Sulphur-flower Buckwheat (Umbellatum) is generally described as
a perennial subshrub or shrub or forb/herb.
native to the U.S. (United States)
has its most active growth period in the
spring and summer .
Sulphur-flower Buckwheat (Umbellatum) has
gray-green foliage and
yellow flowers, with
a moderate amount of
conspicuous brown fruits or seeds.
The greatest bloom is usually observed in the
with fruit and seed production starting in the
summer and continuing until
not retained year to year.
Sulphur-flower Buckwheat (Umbellatum) has a
long life span relative to most other plant species and a
slow growth rate.
At maturity, the typical
Sulphur-flower Buckwheat (Umbellatum) will reach up to
1 foot high, with a maximum height at 20 years of
Sulphur-flower Buckwheat (Umbellatum) 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
slow 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
high 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