Characteristics
An evergreen tree. It grows 25 m tall. The young branches are hairy. The leaves are broadly oblong and 6-15 cm long by 3-9 cm wide. They are leathery and the base is wedge shaped. There are 2 small glands. They are purplish and there are teeth towards the end. The flowering shoots can have 1 or 2 short branches. The fruit are capsules with 3 sections. They are 1.5 cm across.
| Life form |
-
|
| Growth form |
tree
|
| Growth support |
free-standing
|
| Foliage retention |
|
| Sexuality |
-
|
| Pollination |
-
|
| Spread |
-
|
| Mature width (meter) |
-
|
| Mature height (meter) |
25.0
|
| Root system |
-
|
| Rooting depth (meter) |
-
|
| Root diameter (meter) |
-
|
| Flower color |
-
|
| Blooming months |
| Jan | Feb | Mar | | Apr | May | Jun | | Jul | Aug | Sep | | Oct | Nov | Dec |
|
| Fruit color |
-
|
| Fruiting months |
| Jan | Feb | Mar | | Apr | May | Jun | | Jul | Aug | Sep | | Oct | Nov | Dec |
|
| Nitrogen fixer |
-
|
| Photosynthetic pathway |
-
|
Environment
A tropical plant. It grows on limestone mountains at 300-500 m altitude in Vietnam. It suits tropical monsoon climates. It can tolerate shade when young. In Yunnan.
| Light |
-
|
| Soil humidity |
-
|
| Soil texture |
-
|
| Soil acidity |
-
|
| Soil nutriment |
-
|
| Hardiness (USDA) |
-
|
Usage
The young leaves are eaten.
| Uses |
-
|
| Edible
|
leaves
|
| Therapeutic use
|
-
|
| Human toxicity |
-
|
| Animal toxicity |
-
|
Cultivation
| Mode |
-
|
| Germination duration (days) |
-
|
| Germination temperacture (C°) |
-
|
| Germination luminosity |
-
|
| Germination treatment |
-
|
| Minimum temperature (C°) |
-
|
| Optimum temperature (C°) |
-
|
| Size |
-
|
| Vigor |
-
|
| Productivity |
-
|
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