Carpoxylon macrospermum (Carpoxylon Palm, Plam Tree)


Botanical Information

FamilyArecaceae
GenusCarpoxylon
Speciesmacrospermum
CategoryTropicals, Woody
TypeTree (evergreen)
OriginNative to Southern Vanuatu Archipelago: the islands of Tanna, Futuna and Anatom.

Details

USDA Hardiness Zone11
USDA Hardiness Ref.
Canadian Hardiness ZoneRequires cool season protection under glass.
Canada Hardiness Ref.
RHS Hardiness ZoneH1c
RHS Hardiness Ref.
Temperature (°C)4.4-10
Temperature (°F)40-50
Height25 m
GrowthFast

Description and Growing Information

General DescriptionA species of palm tree that is found in lowland rainforests. The tree is considered critically endangered, according to the IUCN Red List of Threatened Species.
LandscapeMostly used as an ornamental palm in parks and gardens.
PropagationPropagated from seed.
CultivationFiltered sun when young and full sun when mature, with moist, well drained soils.
Notable SpecimensHarry P. Leu Gardens, Orlando, Florida, United States of America.
HabitatLowland rainforests, ravines and coastal forests.
Bark/Stem DescriptionThe stem is thick and bottle-shaped, with a diameter of 25 cm at breast height.
Leaf DescriptionThe pinnate leaves are smooth, green and grow up to 4 m long.
Flower DescriptionThe flowers emerge below the crownshaft and are borne on a branched inflorescence.
Fruit DescriptionThe fruit is obovate, 7 cm long and 4 cm in diameter. They are green but as they mature turn red.

Photographs