
Ashwagandha also known as Indian ginseng, Winter cherry, Ajagandha, Kanaje Hindi and Samm Al Ferakh
It is native to dry regions of India. It is also the native of
Australia, E. Asia, and Africa. This herb is used for 4000 years plus in
India. It is a very important herb in ayurveda, the traditional Indian
medicine. Ashwagandha in Sanskrit means "horse's smell",
probably originating from the odor of its root which resembles that of
sweaty horse. The species name somnifera means "sleep-bearing"
in Latin. Traditional uses of Ashwagandha among tribal peoples in Africa
include fevers and inflammatory conditions.
The use of Ashwagandha in Ayurvedic medicine extends back over 3000 to
4000 years to the teachings of an esteemed rishi (sage) Punarvasu Atriya.
It has been described in the sacred texts of Ayurveda, including the
Charaka and Sushruta Samhitas.
Ashwagandha grows prolifically in India, Pakistan, and Sri Lanka.
Ashwagandha is a small, branched, perennial woody shrub that grows
usually about 2 feet in height and is naturally found in diverse areas
ranging from Africa, the Mediterranean and East into India. Because of its
wide range, there is considerable morphological and chemo typical
variations in terms of local species.
Ashwagandha has sessile, axillary, greenish or lurid yellow flowers. They
are hermaphrodite (has both male and female organs)
The fruit is Orange-red berry, smooth, oblong, rounded or somewhat
produced at base.
It has a more or less tuberous root
The seeds are yellow and scurfy.
The fruit is harvested in the late fall and the bright yellow seeds are
dried for planting in the following spring.
Withania somnifera need full sun to partial shade with a well-drained
slightly alkaline soil mix. Plants do best when the soil pH is 7.5-8.0.
The plants are allowed to dry thoroughly in between watering. Plants are
fertilized once during the year with a balanced fertilizer diluted to ½
the strength recommended on the label.
It is propagated by division, cuttings or seed. The fresh root of one
year old plants are harvested from January to March. It is either dried
whole or cut in short transverse pieces and dried directly in the sun.
Seed is the best way to propagate them. Seed sown on moist sand will
germinate in 14-21 days.
The roots, Bitter leaves and the seeds of the fruits are used in varied purposes.
Ashwagandha root contains flavonoids and many active ingredients of the
withanolide class. The distinctive earthy odor and flavor of Ashwagandha
is due to the presence of certain steroidal lactones or Withanolides.
These molecules which are steroidal in nature are believed to account for
the multiple medicinal applications of Ashwagandha.
Other major Alkaloids: Somniferine, somnine, somniferinine, withananine,
pseudo-withanine, tropino, pseudotropine, choline, cuscohygrine,
isolettetierine, anaferine, anahydrine, 3-alpha-gloyloxy tropane, etc.