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New Zealand; Recommended Native Plants for Use in Rain Gardens - Auckland Regional Council

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New Zealand; Recommended Native Plants for Use in Rain Gardens - Auckland Regional Council
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rain garden facts Coprosma acerosa sand coprosma Grows naturally in sand dunes. Yellow, interlaced stems and fine golden foliage. Forms a tangled shrubby ground cover. Tolerates drought and full exposure. Prefers full sun. Coprosma robusta / C. lucida karamu, shining karamu Shrubs or small trees growing to 3m+, with glossy green leaves. Masses of orange-red fruit in autumn are attractive to birds. Hardy plants. Cordyline australis ti kouka, cabbage tree Palm-like in appearance with large heads of linear leaves and panicles of scented flowers. Sun to semi-shade. Prefers damp to moist soil. Grows eventually to 12m+ height. Corokia buddleioides korokio Bushy shrub to 3m, with pale green leaves with silvery underside. Many small bright yellow starry flowers are produced in spring. Prefers an open situation but will tolerate very light shade. www.arc.govt.nz 09 366 2000 Recommended native plants for use in rain gardens Trees and shrubs Entelea arborescens whau Fast growing shrub or small tree (to 5m height) with large bright green heart-shaped leaves. Spiny seed capsules follow clusters of white flowers in spring. Handsome foliage plant. Hebe stricta koromiko Shrub or small tree growing to 2-5m in height. Natural forms have white to bluish flowers. Many cultivars and hybrids available with other colours, but unsuitable for use near existing natural areas. Full sun. Leptospermum scoparium manuka Shrub or small tree growing to 4m+ in height. Natural forms have white to pinkish flowers. Many cultivars and hybrids available with other colours, but unsuitable for use near existing natural areas. Hardy and tolerant of difficult conditions. Pseudopanax crassifolius horoeka Very narrow rigid and leathery leaves in its juvenile form. Stunning in amongst bold leaved plants. Sun or semi-shade. karamu manuka
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Page 1: New Zealand; Recommended Native Plants for Use in Rain Gardens - Auckland Regional Council

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Coprosma acerosasand coprosmaGrows naturally in sand dunes.Yellow, interlaced stems and fi ne goldenfoliage. Forms a tangled shrubby groundcover. Tolerates drought and fullexposure. Prefers full sun.

Coprosma robusta / C. lucidakaramu, shining karamuShrubs or small trees growing to 3m+,with glossy green leaves. Masses oforange-red fruit in autumn are attractiveto birds. Hardy plants.

Cordyline australisti kouka, cabbage treePalm-like in appearance with large headsof linear leaves and panicles of scentedfl owers. Sun to semi-shade. Prefersdamp to moist soil. Grows eventually to12m+ height.

Corokia buddleioideskorokioBushy shrub to 3m, with pale greenleaves with silvery underside.Many small bright yellow starry fl owersare produced in spring. Prefers an opensituation but will tolerate very lightshade.

www.

arc.

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.nz

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Recommended native plantsfor use in rain gardensTrees and shrubs

Entelea arborescenswhauFast growing shrub or small tree(to 5m height) with large bright greenheart-shaped leaves. Spiny seed capsulesfollow clusters of white fl owers in spring.Handsome foliage plant.

Hebe strictakoromikoShrub or small tree growing to 2-5min height. Natural forms have white tobluish fl owers. Many cultivars andhybrids available with other colours,but unsuitable for use near existingnatural areas. Full sun.

Leptospermum scopariummanukaShrub or small tree growing to 4m+in height. Natural forms have white topinkish fl owers. Many cultivars andhybrids available with other colours,but unsuitable for use near existingnatural areas. Hardy and tolerant ofdiffi cult conditions.

Pseudopanax crassifoliushoroekaVery narrow rigid and leathery leaves inits juvenile form. Stunning in amongstbold leaved plants. Sun or semi-shade.

karamu

manuka

Page 2: New Zealand; Recommended Native Plants for Use in Rain Gardens - Auckland Regional Council

Grasses, ground covers and other plants

www.arc.govt.nz 09 366 2000

Arthropodium cirratumrengarenga, renga lilyA lily with fl eshy pale green – greyishleaves and white fl owers. Ground coverin semi shady situation.

Asplenium bulbiferummouku, hen and chicken fernA robust fern with small plantletsproduced on the fronds. Toleratesdryness and prefers shade.

Asplenium oblongifoliumhuruhuruwhenua, shiningspleenwortFern with large shiny fronds. Toleratesdryness. Prefers shade.

Astelia banksiikowharawhara, coastal asteliaClump forming plant up to a metre h ighwith fl axlike leaves. Requires semi-shade.Tolerates full exposure. Frost tender.

Carex fl agelliferamanaia, Glen Murray tussockSedge up to 70cm high with reddishbrownspreading foliage. Prefers dampsoil and full sun. Tolerates exposure.

Carex testaceasedgeCoastal sedge up to 40cm h igh withshiny orange foliage. Prefers full sun andexposure. Tolerates dry soil conditions.

Cortaderia fulvidatoetoeBranching from the base and forming aclump to 4m h igh. Long strap-shapedleaves with redorange coloured veins.Prefers good drainage and semi-shade.

Dianella nigraturutuLily with reddish leaves, and strikingviolet-blue fruit. Ground cover; prefersopen well-drained situation.

Libertia grandifl ora &L. ixioidesmikoikoi, native irisClump forming native irises with narrow,upright leaves. Small white fl owers inspring. Sun or shade.

Phormium tenaxharakeke, fl axClump-forming fl ax with large stiffleaves, to 3m. Full exposure and sun.

toetoe

manaia


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