EVERGREEN

Plant Encyclopedia

Crateva formosensis (barna, "Gyoboku")

Japanese name: ギョボク (魚木)
Scientific name: Crateva formosensis

[Overview]
A much-branched deciduous small tree about 3 m tall.
It grows on moist limestone ground.
The leaves are alternate and trifoliate, with petioles 5–12 cm long.
The leaflets are elliptic to oblong, 7–16 cm long, pointed at the tip, entire, and have very short stalks.
The lateral leaflets are asymmetrical.
The midrib of the leaf and the petiole are blackish purple.
Corymbs are borne at the branch tips.
Each flower has 4 petals 1–1.5 cm long, which are white at first and gradually turn yellow.
The petals have claws 3–5 mm long.
The stamens and pistil protrude beyond the petals and are conspicuous.
The flower stalks are 3–4 cm long.
The fruit is a berry 3–4 cm long that ripens red.

[Uses]
Because the wood is soft and light, it was used as a material for floats and lures.

[Cultivation]
Propagate from seed or by cuttings.
It prefers partial shade and fertile, alkaline soil.

[Notes]
The name comes from its use as a material for fish-shaped lures.

Details

Names
English: barna
Japanese: ギョボク(魚木)、アマギ、アマキ
Life form
Small tree
Evergreen / deciduous
Deciduous
Leaf type
Broadleaf
Habit
Terrestrial
Flowering season
May, June
Distribution or origin
Japan (Kagoshima, Ryukyu), China, Taiwan, Southeast Asia, India, Africa, Australia
Growth form
Branching
Height
3000 mm
Leaf shape
Special
Leaf arrangement
Alternate
Leaf margin
Entire
Inflorescence
Corymb
Number of petals
4
Flower color
White, Yellow
Fruit color
Red
Leaf color
Green
Availability of seeds and plants
Low
Form sold
Seedlings
Propagation
Seed, Cuttings
Sun exposure
Full sun
Water needs
Moderate, Moist
Soil needs
Required
Soil acidity
Alkaline
Tolerance
Heat tolerance
Suitable uses
Potted plant, Container
Uses
Other crafts
Relationship with animals
Food tree of the Tsumabenicho (Hebomoia glaucippe)

Translated from our Japanese encyclopedia. If anything differs, the Japanese page is correct.

Sponsored