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  • 8/3/2019 Selecting Plants for Pollinators: Southwest Plateau and Plains Dry Steppe - North American Pollinator Protection Ca

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    A Regional Guide for Farmers, Land Managers, and Gardeners In the

    andNAPPC

    Southwest

    Plateau and

    Plains

    Dry Steppe

    and

    Shrub Province

    Including Parts of

    New Mexico and Texas

    Selecting

    Plants

    for

    Pollinators

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    Selecting Plants for Pollinators2

    This is one of several guides fordifferent regions in the UnitedStates. We welcome your feedback to assist us in making the futureguides useful. Please contact us at

    [email protected]

    Why Support Pollinators? 4

    Getting Started 5

    southwest Plateau and Plains Dry Steppe 6

    Meet the Pollinators 8

    Plant Traits 10

    Developing Plantings 12

    Farms 13

    Public Lands 14

    Home Landscapes 15

    Bloom Periods 16

    Plants That Attract Pollinators 18

    Habitat Hints 20

    Checklist 22

    Resources and Feedback 23

    Table of CONTENTS

    Cover: Pipevine Swallowtail butter y,courtesy Lew Scharpf; www.pbase.com/lejun

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    Southwest Plateau and Plains Dry Steppe and Shrub Province

    A Regional Guide for

    Farmers, Land Managers,

    and Gardeners

    In the

    Ecological Region of the

    southwest Plateau

    and

    Plains

    Dry Steppe

    and

    Shrub Province

    Including Parts of

    New Mexico and Texas

    a nappc and Pollinator Partnership Publication

    Selecting Plants for Pollinators

    This guide was funded by the National Fish and Wildlife Foundation, the C.S. Fund, the Plant Conservation Alliance, the U.S. Forest Service, and the Bureau of Land Management with oversight by the Pollinator Partnership

    (www.pollinator.org), in support of the North American Pollinator Protection Campaign (NAPPCwww.nappc.org).

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    I n theIr 1996 book , t he F orgotten P ollInators , Buchmann andNabhan estimated that animal pollinators are needed for the reproduction

    of 90% of owering plants and one third of human food crops. Each of usdepends on these industrious pollinators in a practical way to provide us with the wide range of foods we eat. In addition, pollinators are part of theintricate web that supports the biological diversity in natural ecosystems

    that helps sustain our quality of life.

    Abundant and healthy populations of pollinators can improve fruit setand quality, and increase fruit size. In farming situations this increases

    production per acre. In the wild, biodiversity increases and wildlife foodsources increase.

    Persimmons, peaches, onions and cantaloupes are some of the cropsraised in the Southwest Plateau and Plains Dry Steppe that rely onhoney bees and native bees for pollination. Domestic honey bees pollinateapproximately $10 billion worth of crops in the U.S. each year.

    Unfortunately, the numbers of both native pollinators and domesticated bee populations are declining. They are threatened by habitat loss,disease, and the excessive and inappropriate use of pesticides. The loss of commercial bees to Colony Collapse Disorder (CCD) has highlighted howsevere the issues of proper hive management are to reduce stresses caused

    by disease, pesticide use, insuf cient nutrition, and transportation practices.Currently, the pollination services that the commercial beekeeping industry provides are receiving much needed research and conservation resources.The efforts to understand the threats to commercial bees should help usunderstand other pollinators and their roles in the environment as well.

    It is imperative that we take immediate steps to help pollinator populations thrive. The beauty of the situation is that by supporting pollinators needfor habitat, we support our own needs for food and support diversity in thenatural world.

    Thank you for taking time to consult this guide. By adding plants to your landscape that provide food and shelter for pollinators throughout theiractive seasons and by adopting pollinator friendly landscape practices, youcan make a difference to both the pollinators and the people that rely on them.

    Farming feeds

    the world, and

    we must remember

    that pollinators

    are a critical

    link in our food

    systems. -- Paul Growald,

    Co-Founder,

    Pollinator partnership

    Selecting Plants for Pollinators4

    Why support pollinators?

    Laurie Davies AdamsExecutive DirectorPollinator Partnership

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    Southwest Plateau and Plains Dry Steppe and Shrub Province

    t hIs regIonal guIde Is just one

    in a series of plant selection toolsdesigned to provide informationon how individuals can in uence

    pollinator populations throughchoices they make when they farma plot of ground, manage large

    tracts of public land, or plant agarden. Each of us can have a

    positive impact by providing theessential habitat requirements for

    pollinators including food, water,

    shelter, and enough space to allow pollinators to raise their young.

    Pollinators travel through the landscape without regard to property ownership or state boundaries. Weve chosen to useR.G. Baileys classi cation system to identify the geographic focusof this guide and to underscore

    the connections between climateand vegetation types that affect

    the diversity of pollinators in theenvironment.

    Baileys Ecoregions of the UnitedStates, developed by the UnitedStates Forest Service, is a systemcreated as a management tooland is used to predict responses

    to land management practices

    throughout large areas. This guide

    addresses pollinator-friendly landmanagement practices in what isknown as the Southwest Plateauand Plains Dry Steppe and ShrubProvince.

    This 160,900 square mile provinceis a region primarily varied byirregular plains and tablelands withareas of at to rolling plains, hills,and plateaus dissected by canyons

    with moderate relief. Elevations at the Gulf Coastal Plain range fromsea level to 4,000 feet and rise to6,500 feet near the Rocky MountainPiedmont. The semiarid climate ischaracterized by short and mild

    winters and long and hot summers with an extensive frost-free season. Annual temperatures average from60 to 70F. Annual rainfall rangesfrom 30 inches in the east to10 to 15inches in the west, and is exceeded

    by up to 80 inches of annualevaporation.

    This province is characterized by a unique collection of aridgrasslands. On eastern NewMexico and Northwest Texas plains, buffalo grass and blue grama areinterspersed with mesquite. Oak,

    juniper and needlegrass dominate

    plateaus, where trees grow low andin open stands (unless on steeprocky slopes) due to low rainfall.Ceniza shrub is prevalent along thedescent to the Rio Grande wherea forest of mesquite-grassland,including subtropical semiarid

    vegetation such as the endangeredsabal palm, inhabits the delta. TheGulf Coast supports areas of liveoak forest.

    Long before there were homesand farms in this area, the original,natural vegetation providedcontinuous cover and adjacentfeeding opportunities for wildlife,including pollinators. In choosing

    plants, aim to create habitat for pollinators that allow adequate foodshelter, and water sources. Most

    pollinators have very small homeranges. You can make a difference

    by understanding the vegetation patterns of the farm, forest, orneighbors yard adjacent to youand by making planting choices

    that support the pollinators needfor food and shelter as they move

    through the landscape.

    Getting Started

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    Selecting Plants for Pollinators6

    Understandingthe Southwest Plateau and Plains Dry Steppe

    n This region is designated number M315 in the BaileysEcosystem Provinces. To see a map of the provinces go to:

    www. s. ed.us/colorimagemap/ecoreg1_provinces.html

    n Not sure about which bioregion you live or work in? Go to www.pollinator.org and click on Ecoregion Locator for help.

    n 160,900 square miles within eastern New Mexico and Texas.

    n Primarily at to rolling plains and plateaus.

    n Elevations ranging from sea level to 6,900 feet.

    n Average annual temperature range from 60F to 70F.

    n Average year-round precipitation from 30 inches in the east to10-15 inches in the west.

    n USDA Hardiness Zones 5b-11.

    Characteristicsn Distinguished by arid grasslands with low trees and shrubs

    growing mostly in open stands to vegetation with Mexicanaf nities and live oak forest.

    n Common species include needlegrass, buffalo grass, galletagrass, blue grama, sagebrush, mesquite, yucca, red cedar,

    Ashe juniper, ceniza, blackjack oak, acacia, cottonwood, and live oak.

    n Conversion to agriculture has altered the landscape byincreasing erosion, pollution from agrochemicals, and invasionof non-native grasses and shrubs.

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    Southwest Plateau and Plains Dry Steppe and Shrub Province

    The Southwest Plateau andPlains Dry Steppeand Shrub Provinceincludes parts of:

    New Mexico and Texas

    Adding native plantings in riparian areasto improve pollinator habitat makes

    sense in advancing our family farms

    conservation and economic objectives,

    enhancing bene cial wildlife andimproving pollination in our orchard and

    garden.

    --Lee McDaniel, Farmer and President,

    National Association of Conservation Districts

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    Selecting Plants for Pollinators8

    Who are thepollinators?

    BeesBees are well documented pollinators in the natural andagricultural systems of theSouthwest Plateau and Plains DrySteppe. A wide range of cropsincluding persimmons, peaches,onions and cantaloupes are just afew plants that bene t from bee

    pollinators.Most of us are familiar with thecolonies of honey bees that have

    been the workhorses of agricultural pollination for years in the UnitedStates. They were imported fromEurope almost 400 years ago.

    There are nearly 4000 species of native ground and twig nesting beesin the U.S. Some form colonies

    while others live and work a solitary life. Native bees currently pollinatemany crops and can be encouraged

    to do more to support agriculturalendeavors if their needs for nestinghabitat are met and if suitablesources of nectar, pollen, and waterare provided. Bees have tongues of

    varying lengths that help determine which owers they can obtain nectarand pollen from.

    The bumble bee ( Bombusspp.) formssmall colonies, usually underground.They are generalists, feeding on a wide range of plant material fromFebruary to November and areimportant pollinators of tomatoes.The sweat bee (family Halictidae)nests underground. Various species

    are solitary while others form loosecolonies.

    Solitary bees include carpenter bees( Xylocopaspp.), which nest in wood;digger, or polyester bees ( Colletes spp.), which nest underground;

    leafcutter bees ( Megachilespp.), which prefer dead trees or branchesfor their nest sites; and mason bees(Osmia spp.), which utilize cavities that they nd in stems and dead wood. Cactus bees ( Diadasia spp.)are also solitary ground nesters.

    Butter iesGardeners have been attracting butter ies to their gardens for some time. These insects tend to be eye-catching, as are the owers thatattract them. Position owering

    plants where they have full sun andare protected from the wind. Also,

    you will need to provide open areas(e.g. bare earth, large stones) where butter ies may bask, and moist soilfrom which they may get neededminerals. By providing a safe place to eat and nest, gardeners can alsosupport the pollination role that

    butter ies play in the landscape. Itmight mean accepting slight damage to the plants, known as host plants, that provide food for the larval stageof the butter y.

    A diverse group of butter iesare present in garden areas and

    woodland edges that provide brightowers, water sources, and speci c

    host plants. Numerous trees, shrubs,and herbaceous plants support

    butter y populations.

    Butter ies are in the Order

    Meet the Pollinators

    Bee ready to cross-pollinate a cactus fower.

    Black-chinned hummingbird.

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    Southwest Plateau and Plains Dry Steppe and Shrub Province

    Lepidoptera. Some of the species in the Southwest Plateau and Dry

    Steppe are Ruddy Daggerwing,Isabellas Heliconian, AmericanSnout, Klugs Clearwing, EladaCheckerspot, and PipevineSwallowtail butter ies. Theyusually look for owers that providea good landing platform.

    Wet mud areas provide butter ies with both the moisture andminerals they need to stay healthy.Butter ies eat rotten fruit and evendung, so dont clean up all themesses in your garden!

    MothsMoths are most easily distinguishedfrom butter ies by their antennae.Butter y antennae are simple with aswelling at the end. Moth antennaediffer from simple to featherlike,

    but never have a swelling at the

    tip. In addition, butter ies typicallyare active during the day; moths atnight. Butter y bodies are not veryhairy, while moth bodies are quitehairy and more stout.

    Moths, generally less colorful than butter ies, also play a rolein pollination. They are attracted

    to owers that are strongly sweetsmelling, open in late afternoon ornight, and are typically white or

    pale colored.

    BeetlesOver 30,000 species of beetlesare found in the United Statesand many of them can be foundon ower heads. Gardeners have

    yet to intentionally draw beetles

    to their gardens, possibly because beetle watching isnt as inspiring

    as butter y or bird watching. Yet beetles do play a role in pollination.Some have a bad reputation because they can leave a mess behind,damaging plant parts that they eat.Beetles are not as ef cient as some pollinators. They wander betweendifferent species, often dropping

    pollen as they go.

    Beetle pollinated plants tend to be large, strong scented owers with their sexual organs exposed. Theyare known to pollinate Magnolia,sweetshrub ( Calycanthus), paw

    paws, and yellow pond lilies.

    FliesIt may be hard to imagine why one would want to attract ies to thegarden. However, like beetles, thenumber of y species and the fact

    that ies are generalist pollinators(visit many species of plants),should encourage us all to leave

    those ies alone and let them do their job as pollinators.

    Recent research indicates that ies primarily pollinate small owers that bloom under shade and inseasonally moist habitats. TheNational Research Councils Status of Pollinators in North Americastudystates that ies are economicallyimportant as pollinators for a rangeof annual and bulbous ornamental

    owers.

    Plants pollinated by the yinclude the American pawpaw( Asimina triloba), dead horse arum( Helicodiceros muscivorus), skunk

    cabbage ( Symplocarpus foetidus),goldenrod ( Solidagospp.), and

    members of the carrot family likeQueen Annes lace ( Daucus carota).

    BirdsHummingbirds are the primary birds which play a role in pollinationin North America. Their long beaksand tongues draw nectar from

    tubular owers. Pollen is carriedon both the beaks and feathersof different hummingbirds. Theregions closer to the tropics, with

    warmer climates, boast the largestnumber of hummingbird speciesand the greatest number of native

    plants to support the birds need forfood. White-winged doves ( Zenaida asiatica) are also pollinators of thesaguaro cactus ( Carnegeia gigantea) in

    the south central United States.

    Bright colored tubular owers

    attract hummingbirds to gardens throughout the United States.Hummingbirds can see the colorred; bees cannot. Nectar plantsgrowing in the Southern RockyMountain Steppe, including

    reweed and elephant head, attract boad-tailed hummingbirds.

    BatsIn the Southwest Plateau and PlainsDry Steppe, Sanborns long-nosed bats play an important role in the pollination of agave, organ pipe andsaguaro cacti. The long-nosed batshead shape and long tongue allowsit to delve into ower blossoms andextract both pollen and nectar.

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    Selecting Plants for Pollinators10

    Plant Traits

    PlantTrait Bats Bees Bee

    Color Dull white, greenor purpleBright white,

    yellow,blue, or UV

    Dull whgreen

    Nectarguides

    Absent Present Abse

    Odor Strong musty;emitted at nightFresh, mild,pleasant

    None to struity or

    Nectar Abundant;somewhathidden

    Usually present Sometipresennot hidd

    Pollen AmpleLimited; o ten

    stickyand scented

    Amp

    FlowerShape

    Regular; bowlshaped closed

    during day

    Shallow; havelanding plat orm;

    tubular

    Large bowMagno

    Which FlowersDo thePollinatorsprefer?

    n ot all PollInators are foundin each North American province,and some are more important

    in different parts of the UnitedStates. Use this page as a resource to understand the plants and pollinators where you live.

    Plants can be grouped together based on the similar characteristicsof their owers. These oralcharacteristics can be useful to

    predict the type of pollinationmethod or animal that is mosteffective for that group of plants.This association between oralcharacteristics and pollinationmethod is called a pollinationsyndrome.

    The interactions of animal pollinators and plants havein uenced the evolution of bothgroups of organisms. A mutualisticrelationship between the pollinatorand the plant species helps the

    pollinator nd necessary pollen andnectar sources and helps the plantreproduce by ensuring that pollen iscarried from one ower to another.

    This chart and more information on pollinator syndromes can be found at:

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    Southwest Plateau and Plains Dry Steppe and Shrub Province

    and the Pollinators they Attract

    PollinatorBirds Butterfies Flies Moths Wind

    carlet, orange,red

    or white

    Bright, includingred and purple

    Pale and dull todark brown or purple;

    fecked with translucentpatches

    Pale and dull red,purple, pink or white

    Dull green, brown, ocolorless;

    petals absentor reduced

    Absent Present Absent Absent Absent

    None Faint but resh PutridStrong sweet;

    emitted at nightNone

    Ample; deeplyhidden

    Ample; deeplyhidden

    Usually absent Ample; deeplyhidden

    None

    Modest Limited Modest in amount LimitedAbundant; small,

    smooth, and not stick

    Large unnele; cups, strongerch support

    Narrow tube withspur; wide

    landing pad

    Shallow; unnel like orcomplex and trap-like

    Regular; tubularwithout a lip

    Regular; small andstigmas exerted

    http://www.fs.fed.us/wild owers/pollinators/syndromes.shtml

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    Selecting Plants for Pollinators12

    W hether you are a Farmer of many acres, land manager of a

    large tract of land, or a gardener with a small lot, you can increase the number of pollinators in yourarea by making conscious choices toinclude plants that provide essentialhabitat for bees, butter ies, moths,

    beetles, hummingbirds and other pollinators.

    Food:Flowers provide nectar (high insugar and necessary amino acids)and pollen (high in protein) to

    pollinators.Fermenting fallen fruits also providefood for bees, beetles and butter ies.Speci c plants, known as host plants, are eaten by the larvae of pollinators such as butter ies. Plant in groups to increase pollination ef ciency. If a pollinatorcan visit the same type of owerover and over, it doesnt have torelearn how to enter the owerand can transfer pollen to the samespecies, instead of squandering the

    pollen on unreceptive owers. Plant with bloom season in mind, providing food from early spring to late fall. (see Bloom Periods pp.16-17) Plant a diversity of plants tosupport a variety of pollinators.Flowers of different color,fragrance, and season of bloomon plants of different heights willattract different pollinator speciesand provide pollen and nectar

    throughout the seasons. Many herbs and annuals, although

    not native, are very good for pollinators. Mint, oregano, garlic,chives, parsley and lavender are

    just a few herbs that can be planted.Old fashioned zinnias, cosmos, andsingle sun owers support bees and

    butter ies. Recognize weeds that might be agood source of food. For example,dandelions provide nectar in theearly spring before other owersopen. Plantain is alternate host for

    the Baltimore Checkerspot.

    Learn and utilize Integrated PestManagement (IPM) practices toaddress pest concerns. Minimize oreliminate the use of pesticides.

    Shelter:Pollinators need protection fromsevere weather and from predatorsas well as sites for nesting androosting.

    Incorporate different canopy layers in the landscape by planting trees, shrubs, and different-sized perennial plants. Leave dead snags for nesting sitesof bees, and other dead plants and

    leaf litter for shelter. Build bee boxes to encouragesolitary, non-aggressive bees to nest

    on your property. Leave some areas of soil uncovered to provide ground nesting insectseasy access to underground tunnels.

    Group plantings so that pollinatorscan move safely through the

    landscape protected from predators. Include plants that are needed

    by butter ies during their larvaldevelopment.

    Water: A clean, reliable source of water isessential to pollinators.

    Natural and human-made waterfeatures such as running water, pools, ponds, and small containersof water provide drinking and

    bathing opportunities for pollinators. Ensure the water sources havea shallow or sloping side so the

    pollinators can easily approach the water without drowning.

    Your current landscape probablyincludes many of these elements.Observe wildlife activity in your farm

    elds, woodlands, and gardens todetermine what actions you can take

    to encourage other pollinators to feedand nest. Evaluate the placement of individual plants and water sourcesand use your knowledge of speci c

    pollinator needs to guide your choiceand placement of additional plantsand other habitat elements. Minorchanges by many individuals can

    positively impact the pollinator populations in your area. Watchfor - and enjoy - the changes in your landscape!

    CAUTION: Remember that pesticides are largely toxic to pollinators. Extreme caution is warranted if you choose to useany pesticide. Strategically apply

    pesticides only for problematic target species.

    Developing landscape plantingsthat provide pollinator habitat

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    Southwest Plateau and Plains Dry Steppe and Shrub Province

    Farms

    Persimmons, peaches, onions andcantaloupes are a few of the foodcrops in the Southwest Plateauand Plains Dry Steppe and ShrubProvince that will bene t fromstrong native bee populations

    that boost pollination ef ciency.Incorporate different plants throughout the farm that providefood for native populations when

    targeted crops are not in ower.

    Farmers have many opportunities

    to incorporate pollinator-friendly land management practices on their land which will bene t the farmerin achieving his or her productiongoals:

    Manage the use of pesticides to reduce the impact on native pollinators. Spray when bees arentactive (just after dawn) and choose

    targeted ingredients.

    Carefully consider the use of

    herbicides. Perhaps the targeted weeds can provide needed food for pollinators. Minimize tillage to protect groundnesting pollinators.

    Ensure water sources are scattered throughout the landscape. Choose a variety of native plants toact as windbreaks, riparian buffers,and eld borders throughout thefarm.

    Plant unused areas of the farm with temporary cover crops that

    can provide food or with a varietyof trees, shrubs, and owers that

    provide both food and shelter for pollinators. Check with your local NaturalResources Conservation Service(NRCS) of ce to see what technicaland nancial support might beavailable to assist you in your effort to

    provide nectar, pollen, and larval food

    sources for pollinators on your farm.

    food supplies for

    bees are critical

    to maintaining

    strong hives

    for almond

    pollination

    the following

    winter. -- Dan Cummings,

    Chico, California

    almond grower.

    I l l u s t r a

    t i o n s

    b y

    C a r o l y n

    V i b b e r

    t

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    Selecting Plants for Pollinators14

    Public Lands

    Public lands are maintained forspeci c reasons ranging from highimpact recreation to conservation.In the Southwest Plateau andPlains Dry Steppe grasses andshrubs have been cut to allow forhomes, businesses and farms. Lessdisturbed natural areas can beaugmented with plantings of native

    plant species. Existing plantingsaround buildings and parking areasshould be evaluated to determineif pollinator-friendly plants can

    be substituted or added to attract

    and support pollinators. Public land managers have a uniqueopportunity to use their plantingsas an education tool to help othersunderstand the importance of pollinators in the environment through signs, brochures, and public programs.

    In an effort to increase populationsof pollinators the land manager can:

    Inventory and becomeknowledgeable of local pollinators.

    Provide connectivity between vegetation areas by creatingcorridors of perennials, shrubs, and

    trees that provide pollinators shelterand food as they move through the

    landscape. Maintain a minimum of lawn areas that support recreational needs. Restrict the use of pesticides andherbicides.

    Provide water sources in largeopen areas.

    Maintain natural meadows andopenings that provide habitats forsun-loving wild owers and grasses.

    Remove invasive species andencroaching shrubs and trees.

    Fromhummingbirds

    to beetles, to

    butter ies,

    natures

    pollinators help

    keep Midewins

    Tallgrass prairie

    restorations

    full of diverse

    owering

    plants. Insect

    monitoring

    provides a key

    measure of our

    success. -- Logan Lee

    Prairie Supervisor, Midewin

    National Tallgrass Prairie

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    Southwest Plateau and Plains Dry Steppe and Shrub Province

    Gardeners have a wide array of plants to use in their gardens.

    Native plants, plants introducedfrom years of plant explorationfrom around the world, and plantsdeveloped by professional andamateur breeders can be found ingarden centers, in catalogs, andon web-sites. Use your knowledgeof pollinator needs to guide yourchoices.

    Choose a variety of plants that

    will provide nectar and pollen throughout the growing season. Resist the urge to have a totallymanicured lawn and garden. Leave

    bare ground for ground nesting bees. Leave areas of dead wood and leaf litter for other insects. Strive to eliminate the use of all pesticides. Find local resources to help you

    in your efforts. Contact your localcounty extension agent or native plant society. Visit your regional botanic gardens and arboreta.

    The scale of your plantings will vary but it is important to remember

    that you are trying to provideconnectivity to the landscapeadjacent to your property. Dont

    just look within your property boundaries. If your neighbors property provides an essentialelement, such as water, which can

    be utilized by pollinators visiting your land, you may be able todevote more space to habitat

    elements that are missing nearby.It is best to use native plants whichhave evolved to support the needsof speci c native pollinators. Some

    pollinators, however, are generalistsand visit many different plants, bothnative and non-native. Be sure thatany non-native plants you choose

    to use are not invasive. Remember that specialized cultivars sometimes

    arent used by pollinators. Flowers that have been drastically altered,such as those that are double ora completely different color than

    the wild species, often prevent pollinators from nding and feedingon the owers. In addition, somealtered plants dont contain the samenectar and pollen resources thatattract pollinators to the wild types.

    CAUTION: Take time to evaluate the source of your plant material. You want to ensure you get plants that are healthy and correctlyidenti ed. Your local native plantsociety can help you make informeddecisions when searching for plants.

    Home Landscapes

    A garden isonly as rich and

    beautiful as the

    integral health

    of the system;

    pollinators

    are essential to

    the system - make

    your home their

    home. -- Derry MacBride

    National Affairs and

    legislation Chairwoman,

    garden club of America

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    Selecting Plants for Pollinators16

    The following chart lists plants and the time they are in bloom throughout the growing seasons. Choose a variety of ower colors and make sure

    something is blooming at all times! Note for all charts: When more than one species of the same genus is useful, the genus name is followed by spp.

    BLOOM PERIODSFOR THE Southwest Plateau and Plains Dry Steppe

    BotanicalName

    CommonName March April May June July Aug Sept Oc

    Trees & Shrubs

    Amorphacanescens leadplant purple purple

    Cornusdrummondii roughlea dogwood creamywhite creamywhite creamywhite

    Cylindropuntiaimbricata tree chollo magenta magenta

    Prosopisvelutina velvet mesquite

    greenishyellow

    greenishyellow

    greenishyellow

    greenishyellow

    greenishyellow

    greenishyellow

    Prunusangustifolia Chickasaw plum white white

    Rubus bushii Bushsblackberry white white

    Yucca glauca soapweed yucca white tocreamwhite tocream

    Perennial Flowers

    Asclepias

    asperula ssp .capricornu antelopehornsgreenish-

    whitegreenish-

    whitegreenish-

    whitegreenish-

    white

    Asclepiastuberosa

    butterfymilkweed orange orange orange orange orange

    Astragalusmissouriensis

    Missourimilkvetch

    pinkish-purple

    pinkish-purple

    pinkish-purple

    pinkish-purple

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    Southwest Plateau and Plains Dry Steppe and Shrub Province

    BotanicalName

    CommonName March April May June July Aug Sept Oc

    Baptisiaaustralis var.

    minor blue wild indigo blue blue

    Callirhoeinvolucrata

    purplepoppymallow

    deep rose-pink

    deep rose-pink

    deep rose-pink

    deeprose-pink

    deeprose-pink

    Delphiniumcarolinianumssp . virescens

    Carolina larkspurwhite

    tinged withpurple

    whitetinged with

    purple

    Echinaceaangustifolia

    blacksamsonechinacea pale purple

    palepurple

    Echinocereusreichenbachii

    ssp . baileyi Baileys

    hedgehog cactus pinkish pinkish

    Liatris punctata

    dotted blazingstar

    pinkish-purple

    pinkish-purple

    pinkish-purple

    Oenotheramacrocarpa

    big ruit eveningprimrose yellow yellow yellow

    Penstemoncobaea

    cobaeabeardtongue

    pinkish-white withpurple lines

    pinkish-white withpurple lines

    Solidagomissouriensis

    Missourigoldenrod yellow yellow yellow yellow

    Vernoniabaldwinii

    Baldwinsironweed purple purple purple

    Vines

    Cucurbitafoetidissima Missouri gourd yellow yellow yellow yellow

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    Selecting Plants for Pollinators18

    The following chart lists plants that attract pollinators. It is not exhaustive, but provides guidance on where to start. Annuals, herbs, weeds, and cover crops provide food and shelter for pollinators, too.

    Plants that attract pollinatorsFOR THE Southwest Plateau and Plains Dry Steppe

    Botanical Name CommonName Color HeightFlowerSeason Sun Soil

    Visitation byPollinator

    Also ahostplant

    Trees & Shrubs

    Amorphacanescens leadplant purple 1-3 Jun-Jul ull sun

    loamy, sandy,gravelly, or

    claybees, fies X

    Cornusdrummondii roughlea dogwood creamy white 4-16 Apr-Junull sun,

    partial shade,or shade

    various bees,butterfies

    Cylindropuntiaimbricata tree chollo magenta 3-6 Jun-Jul ull sun silty cactus bees

    Prosopis velutina velvet mesquite greenishyellow 20-55 Mar-Aug ull sunsilty, gravelly,

    or rockybees, fies,butterfies

    Prunusangustifolia

    Chickasawplum white 5-10 Mar-Apr

    ull sun orpartial shade sandy

    bees, fies,butterfies

    Rubus bushii Bushsblackberry white 2-4 May-Junull sun or

    partial shadesandy toloamy

    bees, fies,butterfies

    Yucca glauca soapweedyuccawhite tocream 2-4 May-Jun ull sun silty to loamy yucca moths

    Perennial Flowers

    Asclepias asperulassp . capricornu antelopehorns

    greenish-white 1-2 May-Aug ull sun silty

    moths,butterfies,

    bees, waspsX

    Asclepias tuberosa butterfymilkweed orange 18-24 May-Sep ull sunwell drainedsandy, loamy,or limestone

    mothsbutterfies,bees, wasps

    X

    Astragalusmissouriensis

    Missourimilkvetch

    pinkish-purple 6-8 Apr-Jul ull sun sandy, silty

    bees,bumblebees

    Baptisia australisvar . minor

    blue wildindigo blue 18-24 May-Jun ull sun silty to loamy

    bees,bumblebees

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    Southwest Plateau and Plains Dry Steppe and Shrub Province

    Botanical Name CommonName Color HeightFlowerSeason Sun Soil

    Visitation byPollinator

    Also ahostplant

    Callirhoeinvolucrata

    purplepoppymallow

    deep rose-pink 6-12 May-Sep ull sun

    gravelly tosandy

    bees,bumblebees,

    fies,butterfies

    Delphiniumcarolinianum ssp .

    virescensCarolinalarkspur

    white tingedwith purple 1-2 May-Jun ull sun silty to loamy moths

    Echinaceaangustifolia

    blacksamsonechinacea pale purple 2-3 Jun-Jul ull sun various

    bees, fies,butterfies

    Echinocereusreichenbachii ssp .

    baileyi

    Baileyshedgehog

    cactuspinkish 4-12 May-Jun ull sun various welldrained

    bees,bumblebees,

    fies,butterfies

    Liatris punctatadotted blazing

    starpinkish-purple 10-24 Aug-Oct ull sun sandy loam

    bees,bumblebees,

    fies,butterfies

    Oenotheramacrocarpa

    big ruit eveningprimrose yellow 8-12 May-Jul ull sun

    rocky orsandy, well

    drainedhawkmoths

    Penstemoncobaea

    cobaeabeardtongue

    pinkish-whitewith purple

    lines1-2 Apr-May ull sun calceroussandy loam

    bees,bumblebees

    Solidagomissouriensis

    Missourigoldenrod yellow 2-3 Jul-Oct ull sun

    sandy toclayey loam

    bees,bumblebees,

    fies,butterfies

    Vernonia baldwinii Baldwinsironweed purple 3-5 Jul-Sep ull sunsandy to

    clayey loam

    bees,bumblebees,

    fies,butterfies

    Vines

    Cucurbitafoetidissima Missouri gourd yellow 6-18 May-Aug ull sun alluvial squash bees

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    Selecting Plants for Pollinators20

    Habitat HintsFOR THE Southwest Plateau and Plains Dry Steppe

    HABITAT REQUIREMENTS FOR BEE-POLLINATED GARDEN FLOWERS AND CR

    Bumble Digger LgCarpenterSm

    CarpenterSquash/Gourd Leafcutter Mason Sweat Plasterer

    Yellow-faced Andrenid

    F L O W E R SCatalpa xCatnip x x xClover x x

    Columbine xCow parsley xGoldenrod x x x xImpatiens x

    Irises x x

    Lavender x x x xMilkwort x

    Morning glory xPenstemon x x x

    Passion fowers xPhacelia x x x x x x x xPotentilla x

    Rose x x x x xSalvia x x x x x

    Saxi rages x x

    Sorrel xSunfowers x x x x x x x x

    Violet x xWild Mustard x xWillow catkins x x

    C R O P SAlmond x x xApple x

    Blueberry x x xCherry x x

    Eggplant x x xGooseberry x xLegumes x x x x

    Water melon x xSquash/

    Pumpkins/Gourds

    x x

    Tomatoes x x x xThyme x x x x x

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    Southwest Plateau and Plains Dry Steppe and Shrub Province

    Habitat and Nesting requirements:

    MONARCHBUTTERFLIES

    NEVER FAIL TO

    CATCH THE

    VISITORS EYE

    AND ALWAYS

    LEAD TO

    A TEACHABLE

    MOMENT. -- LOGAN LEE,

    PRAIRIE SUPERVISOR

    MIDEWIN NATIONAL TALLGRASS

    PRAIRIE

    Bumble Bees:Abandoned mouse nests, other rodent burrows, upside down ower pots, under boards,and other human-made cavities. Colonies are founded by a queen in the spring anddont die out in the fall. New queens mate then and overwinter in a sort of hibernation.Bumble bees are usually active during the morning hours and forage at coldertemperatures than honey bees, even ying in light rain.

    Large carpenter bees:Soft dead wood, poplar, cottonwood or willow trunks and limbs, structural timbersincluding redwood. Depending on the species, there may be one or two brood cycles peryear. These bees can be active all day even in the hottest weather.

    Digger bees:Sandy soil, compacted soils, bank sides. Anthophorid bees (now in the Apidae) are usuallyactive in the morning hours, but can be seen at other times.

    Small carpenter bees:Pithy stems including roses and blackberry canes. These bees are more active in themorning but can be found at other times.

    Squash and Gourd bees:Sandy soil, may nest in gardens (where pumpkins, squash and gourds are grown) orpathways. These bees are early risers and can be found in pumpkin patches before dawn.Males often sleep in the wilted owers.

    Leafcutter bees:

    Pre-existing circular tunnels of various diameters in dead but sound wood created byemerging beetles, some nest in the ground. Leave dead limbs and trees to support not just pollinators but other wildlife. Leafcutter bees can be seen foraging throughout theday even in hot weather.

    Mason bees:Pre-existing tunnels, various diameters in dead wood made by emerging beetles, orhuman-made nesting substrates, drilled wood boards, paper soda straws inserted intocans attached to buildings. Mason bees are generally more active in the morning hours.

    Sweat bees:Bare ground, compacted soil, sunny areas not covered by vegetation. Like most bees,sweat bees forage for pollen earlier in the morning and then for nectar later.

    Plasterer or cellophane bees:Bare ground, banks or cliffs. Colletid bees can be active in the morning or later in the day.

    Yellow-faced bees:In dead stems. These bees are more active during morning hours.

    Andrenid bees:Sunny, bare ground, sand soil, under leaf litter or in soil in banksides and cliffs. Thesegenerally spring-active bees are most commonly seen on owers during the morningwhen pollen and nectar resources are abundant.

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    Selecting Plants for Pollinators22

    Become familiar with pollinatorsin your landscape.

    n Watch for activity throughout the day and the seasons.n Keep a simple notebook of when and what comes to your garden.

    NOTE: It is not necessary to identify each species when you rstget started. Simply note if it is a bee that likes the yellow ower that

    blooms in the fall.n Consult a local eld guide or web site when you are ready to

    learn more details.

    Add native plants to attract morenative pollinators.

    n List the plants you currently have in your landscape.n Determine when you need additional owers to provide nectar and

    pollen throughout the growing season.n Add plants that provide additional seasons of bloom, create variable

    heights for shelter, and attract the types of pollinators you want.n Dont forget to include host plants that provide food and shelter for

    larval development.n Contact your local native plant society or extension agent for more

    help.

    Use pollinator friendly landscapepractices to support thepollinators you attract.

    n Use Integrated Pest Management Practices to address pest concerns.n Tolerate a little mess leave dead snags and leaf litter, keep areas bare

    for ground nesting insects, and leave some weeds that provide food for pollinators.

    n Provide safe access to clean water.

    Notice the changesthat you have helped to create!

    A Basic Checklist

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    Southwest Plateau and Plains Dry Steppe and Shrub Province

    Resources

    Feedback

    We need your help to create betterguides for other parts of North

    America. Please e-mail your input to [email protected] or fax to 415-362-3070 .

    n How will you use this guide?

    n Do you nd the directionsclear? If not, please tell us

    what is unclear.

    n Is there any information you

    feel is missing from the guide?n Any other comments?

    Thank youfor taking

    the time to help!

    Many books, websites, and people were consulted to gather informationfor this guide. Use this list as a

    starting point to learn more about pollinators and plants in your area.

    Baileys Ecoregion Maps

    USDA Forest Servicehttp://www.fs.fed.us/land/ ecosysmgmt/ecoreg1_home.html

    Pollination/Pollinators

    Pollinator Partnership www.pollinator.org

    Coevolution Institute www.coevolution.org

    Natural ResourcesConservation Service

    www.nrcs.usda.gov

    North American PollinatorProtection Campaign www.nappc.orgUSDA Forest Service www.fs.fed.us/wild owers/pollinators/

    Wild Farm Alliance www.wildfarmalliance.org

    Xerces Society Pollinator Program www.xerces.orgShepherd, MD, S. Buchmann,M. Vaughan, and S. Black.2003. Pollinator Conservation

    Handbook. Xerces Society forInvertebrate Conservation.Portland, OR.

    Illinois Natural History Survey www.inhs.uiuc.edu

    Buchmann, S.L. and G.P. Nabhan.1997. The Forgotten PollinatorsIsland Press: Washington, DC.

    Committee on the Status of Pollinators in North America. 2007.Status of Pollinators in North America

    The National Academies Press: Washington, DC.

    Native Plants

    Plant Conservation Alliance www.nps.gov/plants

    Seeds o Success www.nps.gov/plants/sos

    Lady Bird Johnson WildfowerCenter

    www.wild ower.org/plants/ USDA Hardiness Zone Map www.usna.usda/Hardzone/

    U.S. National Arboretum www.usna.usda.gov/Hardzone/ ushzmap.html

    USDA, NRCS. 2007. The PLANTSDatabase www.plants.usda.gov, 19 July, 2007National Plant Data Center,Baton Rouge, LA 70874-4490 USA

    Native Bees

    National Sustainable In ormationService

    Alternative Pollinators: Native Bees by Lane Greer, NCAT AgricultureSpecialist, Published 1999, ATTRAPublication #IP126 www.attra.ncat.org/attra-pub/ nativebee.html

    Agriculture Research Service Plants Attractive to Native Beestable www.ars.usda.gov/Research/docs.htm?docid=12052

    Christopher OToole and AnthonyRaw. 1999. Bees of the World.Blandford. London, UK.

    Butter ies and Moths

    Opler, Paul A., Harry Pavulaan,Ray E. Stanford, Michael Pogue,coordinators. 2006. Butter ies andMoths of North America. Bozeman,MT: NBII Mountain PrairieInformation Node. www.butter iesandmoths.org/ (Version 07192007)

    Jim Brock and Kenn Kaufman.

    2003. Butter ies of North America.Houghton Mif in. New York, NY.

    North American Buterfy Association www.naba.org

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    Research and Writing: Elizabeth L. Ley

    Spephen Buchmann, PH.D.Larry Stritch, PH.D.

    Gil Soltz

    Editorial: Laurie Davies Adams and Larry Stritch, Ph.D.

    Production Supervision: Gil Soltz

    Design: Marguerite Meyer

    Concept review:

    American Farm Bureau Federation, Ron GaskellBureau of Land Management, Peggy Olwell, Carol Spurrier,

    Mary Byrne, Mary Tisdale, Elizabeth WoosterNational Garden Association, Susanne DeJohnPlant Conservation Alliance Edward Fletcher, Jean Giblette,

    Mary Ann Lawler, Ron SmithSmithsonian Institute, Department of Botany,

    Gary Krupnick, Ph.D.USDA - CSREES, Greg Crosby, Ph.D., Leslie Gilbert, Ph.D.USDA - Forest Service, David Pivorunas, Larry Stritch, Ph.D.USDA - Natural Resource Conservation Service, Doug Holy,

    Hilda Diaz-SolteroUSDOI - US Fish and Wildlife Service, Karen Anderson,

    Don MacLean, Patricia DeAngelis, Ph.D.USGS - Steve Hilburger, Elizabeth Sellers

    Photo Contributors:

    Lew Scharpf; www.pbase.com/lejun

    Illustrations:

    Carolyn Vibbert

    For a copy o this brochure, or or another region, visit www.pollinator.org

    The Pollinator Partnership/North American Pollinator Protection Campaign

    Plant Conservation Alliance

    NAPPC


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