Beccariophoenix madagascariensis (Giant Windowpane Palm, Windowpane Coconut)


Botanical Information

FamilyArecaceae
GenusBeccariophoenix
Speciesmadagascariensis
CategoryTropicals
TypeShrub (evergreen)
OriginNative to eastern Madagascar.

Details

USDA Hardiness Zone10a - 11
USDA Hardiness Ref.
Canadian Hardiness ZoneRequires cold season protection under glass.
Canada Hardiness Ref.
RHS Hardiness ZoneH3 - H1c
RHS Hardiness Ref.
Temperature (°C)(-1.1) to above 4.5
Temperature (°F)30 - 40
Height2 - 12 m
Spread2 - 10 m

Description and Growing Information

General DescriptionA single-stemmed, evergreen palm, up to 12 metres tall topped with a rosette of large leaves that can be 4.5 metres long.
PropagationBy seed.
CultivationGrow in semi-shade, likes rich well-drained soil with lots of humus.
Notable SpecimensHarry P. Leu Gardens, Orlando, Florida, United States of America.
HabitatFound in tropical, subtropical climate regions, and marginally warm temperate zones
Bark/Stem Description2 - 12 m high, 24-35 cm in diameter, internodes 2 - 8 cm, very pale grey or pale brown.
Leaf DescriptionPinnate, 4-5 m long, with about 130 pairs of linear-lanceolate leaflets regularly arranged along the rachis, long in the median part up to about 170 cm and 4-5 cm broad, of a bright green colour. The foliar base is with fibrous margins, up to about 1,5 m long that wraps the stem only partially.
Flower DescriptionThe inflorescences borne on 1 m long robust peduncle.
Fruit DescriptionOvoidal fruit with pointed apex, about 3.5 cm long and 2.5 cm in diameter, of a dark purple colour, containing only one ellipsoidal seed, about 2.4 cm long and 2 cm in diameter.

Photographs