Bombax ceiba (Red Silk-Cotton, Red Cotton Tree, Kapok, Silk Cotton)


Botanical Information

FamilyMalvaceae
GenusBombax
Speciesceiba
CategoryTropicals, Woody
TypeTree (deciduous)
OriginSouthern Asia.
Ethnobotanical Uses
Disclaimer
Floss (kapok) is used for stuffing blankets and coats. Used to treat diabetes.

Details

USDA Hardiness Zone10a - 12b
USDA Hardiness Ref.
Canadian Hardiness ZoneCool season protection under glass.
Canada Hardiness Ref.
RHS Hardiness ZoneH1c
RHS Hardiness Ref.
Temperature (°C)2 - 17
Temperature (°F)30
Height12 - 40 m
Spread4 - 18 m
GrowthMedium
Flowering PeriodApril, May, June

Description and Growing Information

ShapeBranches are whorled going up the trunk.
LandscapeA very attractive ornamental large tree when in bloom, suited to parks and large open landscapes.
PropagationSeeds, cuttings and air layering.
CultivationFull sun and well drained soils.
HabitatStream banks, warm forests valleys and tropical areas.
Bark/Stem DescriptionConical spikes around trunk and branches.
Flower/Leaf Bud DescriptionOval and dense at tips.
Leaf DescriptionPalmate, 5 - 7 lobed, lanceolate to elliptic leaves. Leaflets are attached to a long petiole
Flower DescriptionCalyx shaped flowers, fleshy with 5 petal. Single flowers but dense at branch tips.
Fruit DescriptionPod-like capsules filled with seeds and silky cotton material.
Colour DescriptionFlowers are red with yellow stamens and black anthers. Bark is a greenish-grey. Foliage is a deep green. Buds are a greenish-brown.
Texture DescriptionFlowers are thick and fleshy with a waxy appearance. The bark us smooth but prickly.

Photographs