Long known as Papaver alpinum, the Alpine poppy of the Alps. How the species is drawn varies a great deal: some treatments split it into several subspecies, others fold in species once kept apart.Wikipedia: Oreomecon alpina
This source reports 4 treatments. All are shown.
Protocol 1
DerivedN. C. Deno, 1996
Difficulty LowRated by us, not by the source.
Start around March 26, 2027 for a May 3 last frost.
1
Gibberellic acid soak
2
Sow and cover
Temperature: 70°F 21°C
No stated waiting before sowing. Then 10 days to germinate.
100% germination in 6–10 days.
Protocol 2
DerivedN. C. Deno, 1996
Difficulty LowRated by us, not by the source.
Start around March 15, 2027 for a May 3 last frost.
1
Gibberellic acid soak
2
Sow and cover
Temperature: 70°F 21°C
No stated waiting before sowing. Germination time not stated; 21 days assumed.
100% germination.
Protocol 3
DerivedN. C. Deno, 1996
Difficulty ModerateRated by us, not by the source.
Start around March 26, 2027 for a May 3 last frost.
1
Sow and cover
Temperature: 70°F 21°C · Light: dark
No stated waiting before sowing. Then 10 days to germinate.
50% germination in 4–10 days.
Protocol 4
DerivedN. C. Deno, 1996
Difficulty ModerateRated 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. Germination time not stated; 21 days assumed.