Koa is generally described as
a perennial tree.
native to the U.S. (United States)
has its most active growth period in the
year round .
The greatest bloom is usually observed in the
with fruit and seed production starting in the
spring and continuing until
retained year to year.
Koa has a
long life span relative to most other plant species and a
moderate growth rate.
At maturity, the typical
Koa will reach up to
110 feet high, with a maximum height at 20 years of
Koa is easily found in nurseries, garden stores and other plant dealers and distributors. It can be propagated by
bare root, container, cuttings, seed.
It has a
moderate ability to spread through seed production and the seedlings have
Note that cold stratification is
not required for seed germination and the plant cannot survive exposure to temperatures below
medium tolerance to drought and restricted water conditions.
Source: USDA, NRCS, PLANTS Database, plants.usda.gov.
National Plant Data Center, Baton Rouge, LA 70874-4490 USA