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Conimitella williamsii

William's Conimitella · Williams' Miterwort · Williams' Mitrewort

Family SaxifragaceaeGenus Conimitella

A slender stalk with a few small flowers, narrow white petals opening from yellowish cup-shaped bases
FlowerJohn GaskinCC0

About the plant

What it is and where it grows — not part of any germination protocol.

Habit
perennialPlants of the World Online
Habit
Perennial, Forb/herbPLANTS Database
Flower
WhiteRead from the photograph on this page
Native range
Alberta, Colorado, Idaho, Montana, WyomingGBIF 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; 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, 1996

Difficulty Moderate Rated by us, not by the source.

Start around February 8, 2027 for a May 3 last frost.

  1. Sow and cover

    Temperature: 70°F 21°C Light: dark

No stated waiting before sowing. Then 56 days to germinate.

38% germination in 28–56 days.

Seed Germination Theory and Practice, 1st Supplement — N. C. Deno, 1996 · 1st Supplement, Conimitella p. 33Public domain
Show the original text
Conimitella (Saxifragaceae). C. wiliiamsii germ. 70D(3/8 in 4-8 w) and none in 70L-40 or 40-70D.
Seed Germination Theory and Practice, 1st Supplement, 1st Supplement, Conimitella p. 33. 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
  1. Sow and cover

    Temperature: 70°F 21°C Light: light

No stated waiting before sowing.

0% germination.

Nothing germinated at 70.

Seed Germination Theory and Practice, 1st Supplement — N. C. Deno, 1996 · 1st Supplement, Conimitella p. 33Public domain
Show the original text
Conimitella (Saxifragaceae). C. wiliiamsii germ. 70D(3/8 in 4-8 w) and none in 70L-40 or 40-70D.
Seed Germination Theory and Practice, 1st Supplement, 1st Supplement, Conimitella p. 33. Quoted exactly. Every value on this card comes from this record; 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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