This source reports three treatments. All are shown.
Protocol 1
DerivedN. C. Deno, 1996Difficulty Moderate Rated by us, not by the source.
Start around February 15, 2027 for a May 3 last frost.
- 1
Sow and cover
Temperature: 70°F 21°C · Light: light
No stated waiting before sowing. Then 49 days to germinate.
40% germination in 21–49 days.
Protocol 2
DerivedN. C. Deno, 1996Difficulty High Rated by us, not by the source.
Start around March 8, 2027 for a May 3 last frost.
- 1
- 2
Sow and cover
Temperature: 70°F 21°C
No stated waiting before sowing. Then 28 days to germinate.
20% germination in 28 days.
Protocol 3
DerivedN. C. Deno, 1996Difficulty Very high 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.
5% germination in 28–56 days.