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Products > Astelia banksii
 
Astelia banksii - Shore Astelia

San Marcos Growers has permanently closed as a business. This is an archived page preserved for informational use.  
Image of Astelia banksii
[2nd Image]
Habit and Cultural Information
Category: Perennial
Family: Asteliaceae (Asparagales)
Origin: New Zealand (Australasia)
Evergreen: Yes
Flower Color: NA
Bloomtime: Spring
Height: 2-4 feet
Width: 3-4 feet
Exposure: Cool Sun/Light Shade
Irrigation (H2O Info): Medium Water Needs
Winter Hardiness: 20-25° F
Astelia banksii (Shore Astelia) - An evergreen perennial that grows to 3 to 4 feet tall with narrow and slightly recurved silvery/pale-green foliage. As with other Astelia, this species is dioecious with male and female flowers are on separate plants but neither are showy and are usually down in the foliage.

Plant in full coastal sun to light shade in a well-draining soil. Although this plant can take extended periods without irrigation, it looks better if given occasional water. Hardy to 20-25° F - our large specimen plant in the garden, which we only water monthly during the summer, was unharmed during the January 2007 freeze with three nights in a row at 25° F. A great plant for a container, a specimen or for a mass planting in the garden.

Astelia banksii comes from the lowland and coastal forests of the North Island of New Zealand where it can be found growing on the ground as an epiphyte up in the crouches of trees. There are 25 species of Astelia with 13 that are endemic to New Zealand - this coastal species in found on the North Island from the North Cape to Taranaki and Hawke's Bay. The name of the genus comes from combining the Greek words 'a' meaning "without" and 'stele' meaning a "trunk" or "pillar" in reference to these plants not forming a stem or trunk. The specific epithet authored by British botanist Allan Cunningham in 1837 honors British naturalist and botanist Sir Joseph Banks. The fruit of this plant is called Wharawhara in New Zealand and the town of Kaiwharawhara, a seaside suburb of Wellingoton (also known as Kaiwarra), takes its name from the abundance of this plant there. The Astelia have long been considered part of the Liliaceae family but most recent treatment puts them in the Asteliaceae family in the Asparagales order with the relatively unknown genera Collospermum, Milligania and Neoastelia.

We received our original stock of this plant from Graham Platt's Nursery north of Auckland, which we visited in 1994, and after dividing this plant for 6 years were first able to introduce it into the California nursery trade in 2000. Since that time this reliable plant has become more common in the trade and there are even compact selections that have been made. 

The information displayed on this page about Astelia banksii is based on our research conducted about this plant from books in our nursery library as well as from information that is provided by reliable online resources. We also have included our own observations made about it as it grew in the nursery gardens and other gardens visited, as well how the crops of this plant performed in the containers when we had them in our nursery field. We also include comments received from others and welcome hearing from anyone who has information about this plant, particularly if it includes cultural information aiding others to better grow it.

 
We closed for regular business at the end of 2025 in order for the property to be developed for affordable housing.
Our gates remain closed but we will open them by appointment to interested parties as we liquidate remaining supplies and equipment.
 
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