Characteristics
A plant in the ginger family. The leaves are long and on a long, leafy stalk up to 2-4 m tall. These leaves arise from an underground stem or rhizome. The leaves are long and narrow and sword shaped. Leaf blades can be 60-90 cm long by 6-16 cm wide. They are dark green and shiny above and dull whitish green underneath. It is not easy to see side veins in the leaf. The base of the leaf blade is like a broad wedge shape. The bottom of the leaf clings around the leaf stalk. Near the leaf sheath and blade is a small leafy structure 6-12 mm long. The flower is narrow with pink or brown bracts. These continue to hang on the flower. The fruit is a round cluster of tightly packed seed heads with spiky lumps over the surface. They have soft tender prickles. The fruit is green. The individual fruit capsules are 25 mm across by 30 mm long. The small individual flower stalks are 1-2 cm long.
Life form |
perennial
|
Growth form |
herb
|
Growth support |
free-standing
|
Foliage retention |
-
|
Sexuality |
hermaphrodite
|
Pollination |
-
|
Spread |
-
|
Mature width (meter) |
-
|
Mature height (meter) |
3.0
|
Root system |
rhizome
|
Rooting depth (meter) |
-
|
Root diameter (meter) |
-
|
Flower color |
-
|
Blooming months |
-
|
Fruit color |
-
|
Fruiting months |
-
|
Nitrogen fixer |
-
|
Photosynthetic pathway |
-
|
Environment
A tropical plant. It grows wild in the tropical lowland rainforest up to about 800 m or 1000 m altitude.
Light |
-
|
Soil humidity |
-
|
Soil texture |
-
|
Soil acidity |
-
|
Soil nutriment |
-
|
Hardiness (USDA) |
|
Usage
The fruit are cooked and the seeds eaten. Sometimes the seeds of ripe fruit are eaten raw.
Cultivation
It grows wild from seed. Plants can be grown by division of the rhizome.
Mode |
seedlings
|
Germination duration (days) |
-
|
Germination temperacture (C°) |
-
|
Germination luminosity |
-
|
Germination treatment |
-
|
Minimum temperature (C°) |
-
|
Optimum temperature (C°) |
-
|
Size |
-
|
Vigor |
-
|
Productivity |
-
|