Arenga obtusifolia Mart.

Species

Angiosperms > Arecales > Arecaceae > Arenga

Characteristics

A clumping palm. The trunks are stout and fibrous. They can be 8 m tall and 17-30 cm across. The fronds are 6 m long by 3 m wide. The trunks become bare and have steps up them. The leaflets are leathery and crowded. They are long and narrow. They are 1.6 m long by 8 cm wide. They are bright green on the upper surface and silvery underneath. The flowering stalks are 1.2-1.5 m long. The flowers are yellowish-brown. The flowers extend upwards. The fruit are large and black. They are the size of a small apple.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 8.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a tropical plant. It needs an open sunny position. It grows in Peninsula Malaysia and Sumatra, in coastal locations. It suits hardiness zones 11-12. In Townsville arboretum.
More
Steep hillsides in coastal areas. Primary rainforest, only rarely in secondary growth areas, at elevations up to 700 metres.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 11-12

Usage

The palm heart is edible. The endosperm of the fruit is edible. The pith is sweet and edible.
Uses food material medicinal wood
Edible fruits leaves shoots stems
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seeds or suckers.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Arenga obtusifolia leaf picture by Adeline Lee (cc-by-sa)
Arenga obtusifolia leaf picture by Adeline Lee (cc-by-sa)

Distribution

Arenga obtusifolia world distribution map, present in Thailand

Identifiers

LSID urn:lsid:ipni.org:names:664260-1
WFO ID wfo-0000263720
COL ID GFGQ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Saguerus langbak Arenga obtusifolia