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Darmera peltata

Indian Rhubarb · Umbrella Plant

Family SaxifragaceaeGenus Darmera

A domed head of white and pink flowers with red anthers, nodding at the top of a tall hairy stem
FlowerWouter HagensPublic domain

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

This source reports two treatments. Both are shown.

Protocol 1

DerivedN. C. Deno, 1996

Difficulty Low Rated by us, not by the source.

Start around March 22, 2027 for a May 3 last frost.

  1. 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.

Seed Germination Theory and Practice, 1st Supplement — N. C. Deno, 1996 · 1st Supplement, Peltiphyllum p. 64Public domain
Show the original text
Peltiphyllum (Saxifragaceae). P. peltatum germ. 70L(100% in 2nd w), 70D(80% in 3rd w), and 40-70D{2%). Seeds largeiy rotted in 70 GA-3.
Seed Germination Theory and Practice, 1st Supplement, 1st Supplement, Peltiphyllum p. 64. Quoted exactly. Every value on this card comes from this record, except the difficulty rating, which is ours; the step names come from a fixed list.

Protocol 2

DerivedN. C. Deno, 1996

Difficulty Low Rated by us, not by the source.

Start around March 15, 2027 for a May 3 last frost.

  1. 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.

Seed Germination Theory and Practice, 1st Supplement — N. C. Deno, 1996 · 1st Supplement, Peltiphyllum p. 64Public domain
Show the original text
Peltiphyllum (Saxifragaceae). P. peltatum germ. 70L(100% in 2nd w), 70D(80% in 3rd w), and 40-70D{2%). Seeds largeiy rotted in 70 GA-3.
Seed Germination Theory and Practice, 1st Supplement, 1st Supplement, Peltiphyllum p. 64. Quoted exactly. Every value on this card comes from this record, except the difficulty rating, which is ours; the step names come from a fixed list.

Germination trials

Readers’ own records of sowing this species, published after review. Share your trial · All trials

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