Lewisia cotyledon
Siskiyou Lewisia · Cliff Maids

About the plant
What it is and where it grows — not part of any germination protocol.
- Habit
- semisucculent perennialPlants of the World Online
- Habit
- Perennial, Forb/herbPLANTS Database
- Flower
- Pink-purpleFlora of North America
- 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; Flora of North America — Flora of North America Editorial Committee; GBIF Backbone Taxonomy — Global Biodiversity Information Facility.
Worth knowing
- Lewisia is named for Meriwether Lewis, for the plants he documented in the winter of 1806. National Park Service: Siskiyou Lewisia
- Native to southern Oregon and northern California. The flowers run from pale pink to deep magenta, yellow, salmon and orange, often several colors on one petal. National Park Service: Siskiyou Lewisia
Protocol
DerivedN. C. Deno, 1998Difficulty Very high
Dry storage
Duration: 1460 daysTemperature: 70°F 21°C
Sow and cover
Temperature: 70°F 21°C Light: dark
about 4 years from start to sowing. Then 12 days to germinate.
2% germination in 4–12 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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