Silkoak (Robusta) is generally described as
a perennial tree.
not native to the U.S. (United States)
and has its most active growth period in the
spring and summer and fall .
Silkoak (Robusta) has
green foliage and
yellow flowers, with
a smattering of
conspicuous brown fruits or seeds.
The greatest bloom is usually observed in the
with fruit and seed production starting in the
fall and continuing until
retained year to year.
Silkoak (Robusta) has a
moderate life span relative to most other plant species and a
rapid growth rate.
At maturity, the typical
Silkoak (Robusta) will reach up to
105 feet high, with a maximum height at 20 years of
Silkoak (Robusta) is easily found in nurseries, garden stores and other plant dealers and distributors. It can be propagated by
bare root, container, seed.
It has a
rapid 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