Deno’s GardenMy Garden

Pulsatilla campanella

Bell Pasqueflower

Family RanunculaceaeGenus Pulsatilla

A single pale lavender pasque flower with a yellow center on a hairy stalk, low on stony steppe with snowy mountains behind
FlowerAvustfelCC BY-SA 4.0

About the plant

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

Habit
perennialPlants of the World Online
Flower
Blue-violet, lilacFlora of China
Native range
Afghanistan, Altay, Kazakhstan, Kirgizstan, Mongolia, Pakistan and elsewhereGBIF 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; Flora of China — Wu Zhengyi, Peter H. Raven and Hong Deyuan (eds.); GBIF Backbone Taxonomy — Global Biodiversity Information Facility.

This source reports two treatments. Both are shown.

Protocol 1

DerivedN. C. Deno, 1993

Difficulty Moderate Rated by us, not by the source.

Start around January 11, 2027 for a May 3 last frost.

  1. Cold moist stratification

    Temperature: 40°F 4°C

Germination happens during step 1, in 84 days.

33% germination in 84 days.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, Pulsatilla p. 202Public domain
Show the original text
Pulsatilla (Ranunculaceae). The following species germ. in April from seed sown outdoors in winter: P. campanella germ. 70(2/6 in 2-5 w) and 40(2/6 in 12th w).
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Pulsatilla p. 202. 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, 1993

Difficulty Moderate Rated by us, not by the source.

Start around March 1, 2027 for a May 3 last frost.

  1. Sow and cover

    Temperature: 70°F 21°C

No stated waiting before sowing. Then 35 days to germinate.

33% germination in 14–35 days.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, Pulsatilla p. 202Public domain
Show the original text
Pulsatilla (Ranunculaceae). The following species germ. in April from seed sown outdoors in winter: P. campanella germ. 70(2/6 in 2-5 w) and 40(2/6 in 12th w).
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Pulsatilla p. 202. 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.

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

Add to My Garden

View species page