The pasqueflower is the county flower of Cambridgeshire and Hertfordshire. It was long counted as an Anemone, and some sources still call it Anemone pulsatilla.Wikipedia: Pulsatilla vulgaris
This source reports 5 treatments. All are shown.
Protocol 1
DerivedN. C. Deno, 1993
Difficulty LowRated 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.
91% germination in 14–35 days.
Protocol 2
DerivedN. C. Deno, 1993
Difficulty ModerateRated by us, not by the source.
Start around December 6, 2026 for a May 3 last frost.
1
Cold moist stratification
Duration: 90 days · Temperature: 40°F 4°C
18 germinated in this phase.
2
Warm moist stratification
Duration: 90 days · Temperature: 70°F 21°C
about 3 months from start to step 2. Germination happens during step 2, in 30 days.
72% germination in 2–30 days.
Protocol 3
DerivedN. C. Deno, 1993
Difficulty ModerateRated by us, not by the source.
Start around June 5, 2027 for a May 3 last frost. Too late for spring 2027 — that needed starting on June 4, 2026.
1
Dry storage
Duration: 180 days · Temperature: 70°F 21°C
2
Cold moist stratification
Duration: 90 days · Temperature: 40°F 4°C
3
Warm moist stratification
Duration: 90 days · Temperature: 70°F 21°C
about 9 months from start to step 3. Germination happens during step 3, in 35 days.
50% germination in 7–35 days.
Protocol 4
DerivedN. C. Deno, 1993
Difficulty HighRated 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 · Light: dark
No stated waiting before sowing. Then 35 days to germinate.
20% germination in 35 days.
Protocol 5
DerivedN. C. Deno, 1993
Difficulty HighRated by us, not by the source.
Start around September 17, 2027 for a May 3 last frost. Too late for spring 2027 — that needed starting on September 16, 2026.
1
Dry storage
Duration: 180 days · Temperature: 70°F 21°C
2
Sow and cover
Temperature: 70°F 21°C
about 6 months from start to sowing. Then 21 days to germinate.