Pseudopanax crassifolius (Lancewood, Horoeka, Hoheka, Koeka, Kokoeka, Ohoeka, Grass-tree.)


Botanical Information

FamilyAraliaceae
GenusPseudopanax
Speciescrassifolius
SynonymsAralia crassifolia, Panax crassifolium, Panax longissimum, Panax coriaceum, Hedera crassifolia
CategoryWoody
TypeTree (evergreen), Shrub (evergreen)
OriginNative to New Zealand.
Pronunciation

Details

USDA Hardiness Zone9
USDA Hardiness Ref.
Canadian Hardiness ZoneRequires cold season protection under glass.
Canada Hardiness Ref.
RHS Hardiness ZoneH4
RHS Hardiness Ref.
Temperature (°C)To above -10
Temperature (°F)To above 14
Height12-15 m
GrowthFast
Flowering PeriodJanuary, February, March, April

Description and Growing Information

ShapeRounded.
PropagationBy seed, semi-hard cuttings and air layering is also recommended.
CultivationGrow in fertile, moist free-draining soil either in full sun or partial shade.
Notable SpecimensCaerhays Castle, Goran, Cornwall, United Kingdom.
HabitatLowland to montane forest.
Bark/Stem DescriptionA straight and slender single main stem reaching 4.5 - 6 metres in height.
Leaf DescriptionA very dark green colour with a purple underside to the leaf. Pronounced yellow-orange midrib occupying almost a third of the leaf area. Distinctive teeth are distributed along the margins of the tough and coriaceous leaves.
Flower DescriptionInflorescence is a terminal umbel, that is irregularly compound.
Colour DescriptionThe bark is brown in colour. The buds are reddish-pink colour. Shiny dark green leaflets. The flowers are whitish-pink in colour. The fruit is dark purplish-black.
Texture DescriptionLeather-like leaflets.

Photographs