Darmera peltata
Indian Rhubarb · Umbrella Plant

About the plant
What it is and where it grows — not part of any germination protocol.
- Habit
- perennial or helophytePlants of the World Online
- Habit
- Perennial, Forb/herbPLANTS Database
- Flower
- White, bright pinkWikipedia
- Native range
- California, OregonGBIF 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; PLANTS Database — USDA NRCS; Wikipedia — Wikipedia contributors; GBIF Backbone Taxonomy — Global Biodiversity Information Facility.
Worth knowing
- It shows no sign of life until mid-spring, when bare flower stalks come up; the round leaves, two to three feet tall, unfold only after flowering. Lady Bird Johnson Wildflower Center: Darmera peltata
This source reports two treatments. Both are shown.
Protocol 1
DerivedN. C. Deno, 1996Difficulty Low
Start around March 22, 2027 for a May 3 last frost.
Sow and cover
Temperature: 70°F 21°C Light: light
No stated waiting before sowing. Then 14 days to germinate.
100% germination in 14 days.
Protocol 2
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: dark
No stated waiting before sowing. Then 21 days to germinate.
80% germination in 21 days.
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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