Cultivation/propagation:
Seed germination takes 2 to 4 weeks. Propagate by root
division only in the spring.
Harvesting:
The plant produces a stout, blackish rhizome (creeping
underground stem), cylindrical, hard and knotty, bearing the
remains of numerous stout ascending branches.
It is
collected in the autumn after the fruit is formed and the
leaves have died down, then cut into pieces and dried. It
has only a faint, disagreeable odor, but a bitter and acrid
taste.
Medicinal
and Folklore: This plant was used by Native Americans
for a myriad of problems, including headache (note the
presence of salycilates... the forerunner of aspirin). It is
still used in western medicine for tinnitus (ringing of the
ears), and by herbalists to increase the intensity of
uterine contractions during childbirth.
Black cohosh
was introduced to the medicinal works in 1844 by Dr. John
King for rheumatism and nervous disorders, and it became a
favorite herb with the Eclectics medical practitioners. It
was widely used to treat scarlet fever, whooping cough and
smallpox.
Both the
growing and the dried plant can be used to repel bugs and
fleas
However,
administration should not be a self-application, but should
be monitored by a physician. Even moderate doses can affect
the nervous system, induce vomiting, and lower the pulse.