Inula obtusifolia
Bluntleaf Inula
About the plant
What it is and where it grows — not part of any germination protocol.
- Habit
- perennialPlants of the World Online
- Flower
- YellowRead from the photograph on this page
- Native range
- Afghanistan, Laos, Nepal, Pakistan, Tibet, West HimalayaGBIF Backbone Taxonomy
Toxicity is noted only where a source states it. No note here is not a finding of safety.
Sources: Plants of the World Online — Royal Botanic Gardens, Kew; Read from the photograph on this page — Deno's Garden; GBIF Backbone Taxonomy — Global Biodiversity Information Facility.
This source reports two treatments. Both are shown.
Protocol 1
DerivedN. C. Deno, 1993Sow and cover
Temperature: 70°F 21°C Light: dark
Two seedlings.
No stated waiting before sowing.
Deno gives absolute numbers here, not percentages: two seedlings.
Protocol 2
DerivedN. C. Deno, 1993Cold moist stratification
Temperature: 40°F 4°C
Warm moist stratification
Temperature: 70°F 21°C
One seedling.
Germination happens during step 2.
Deno gives absolute numbers here, not percentages: one seedling.
This source doesn't state how long steps 1 and 2 last.
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
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