Withania somnifera
Indian Ginseng · Poison Gooseberry · Poisonous Gooseberry · Withania

About the plant
What it is and where it grows — not part of any germination protocol.
The plant
- Habit
- Annual, Perennial, ShrubExtension Gardener Plant Toolbox
- Habit
- subshrub or shrubPlants of the World Online
- Flower
- GreenExtension Gardener Plant Toolbox
- Blooms
- Fall, Spring, SummerExtension Gardener Plant Toolbox
- Native range
- Afghanistan, Algeria, Angola, Assam, Bangladesh, Botswana and elsewhereGBIF Backbone Taxonomy
- Hardiness zones
- 8-12Extension Gardener Plant Toolbox
Growing conditions
- Sun
- Full sunExtension Gardener Plant Toolbox
- Soil
- Clay, Loam (Silt), SandExtension Gardener Plant Toolbox
- Soil pH
- Acid (<6.0), Alkaline (>8.0), Neutral (6.0-8.0)Extension Gardener Plant Toolbox
- Moisture
- Good Drainage, Moist, Occasionally DryExtension Gardener Plant Toolbox
Toxicity is noted only where a source states it. No note here is not a finding of safety.
Sources: Extension Gardener Plant Toolbox — NC State Extension; Plants of the World Online — Royal Botanic Gardens, Kew; GBIF Backbone Taxonomy — Global Biodiversity Information Facility.
Worth knowing
- Ashwagandha joins the Sanskrit ashva, horse, and gandha, smell, for the strong horse-like smell of the root. Somnifera means sleep-inducing. Wikipedia: Withania somnifera
This source reports three treatments. All are shown.
Protocol 1
DerivedN. C. Deno, 1996Difficulty Low
Start around March 15, 2027 for a May 3 last frost.
Sow and cover
Temperature: 70°F 21°C Light: light
No stated waiting before sowing. Then 21 days to germinate.
90% germination in 7–21 days.
Protocol 2
DerivedN. C. Deno, 1996Difficulty High
Start around March 15, 2027 for a May 3 last frost.
Gibberellic acid soak
Sow and cover
Temperature: 70°F 21°C
No stated waiting before sowing. Then 21 days to germinate.
26% germination in 7–21 days.
Protocol 3
DerivedN. C. Deno, 1996Difficulty Very high
Start around March 15, 2027 for a May 3 last frost.
Sow and cover
Temperature: 70°F 21°C Light: dark
No stated waiting before sowing. Germination time not stated; 21 days assumed.
4% germination.
How each step is done, in Deno’s words, and what Verified and Derived mean.
Germination trials
Readers’ own records of sowing this species, published after review. Share your trial · All trials
No trials shared for this species yet.