Acacia koa A.Gray

Koa (en)

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

A perennial hermaphrodite evergreen tree. It grows 30-33.5m high.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 30.0 - 33.5
Root system tap-root
Rooting depth (meter) 0.8
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer
Photosynthetic pathway c3

Environment

Both pure and mixed forest stands, usually with native ohia (Metrosideros polymorpha). Also a co-dominant in several other major forest types including Koa/Mamane (Sophora chrysophylla) Montane Dry Forest and Koa/Ohia/A'e (Sapindus soponaria) Forest.
Light 7-8
Soil humidity 3-6
Soil texture 1-6
Soil acidity 3-6
Soil nutriment -
Hardiness (USDA) 3-8

Usage

Uses animal food fiber material medicinal timber wood
Edible -
Therapeutic use Diaphoretic (leaf), Pediatric Aid (unspecified), Strengthener (unspecified), Bedridden (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings. Seeds needs soaking.
Mode cuttings seedlings
Germination duration (days) 21
Germination temperacture (C°) 21 - 26
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -40
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Acacia koa leaf picture by Marie Fleck (cc-by-sa)
Acacia koa leaf picture by Marie Fleck (cc-by-sa)

Distribution

Acacia koa world distribution map, present in India and United States of America

Conservation status

Acacia koa threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:470659-1
WFO ID wfo-0000173762
COL ID 8PGT
BDTFX ID -
INPN ID 705754
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Acacia koa Acacia coa Racosperma koa Acacia koa var. koa Acacia heterophylla var. latifolia Acacia koa var. latifolia Acacia koa var. waianaeensis