Boykinia aconitifolia
Genus Boykinia
This source reports 6 treatments. All are shown.
Protocol 1
DerivedN. C. Deno, 1998Difficulty Low Rated by us, not by the source.
Start around January 11, 2027 for a May 3 last frost.
- 1
Sow and cover
Temperature: 70°F 21°C · Light: light
No stated waiting before sowing. Then 84 days to germinate.
96% germination in 14–84 days.
Protocol 2
DerivedN. C. Deno, 1998Difficulty Moderate Rated by us, not by the source.
- 1
Sow outdoors and leave it
Up in March-May.
No stated waiting before sowing.
60% germination.
This source doesn't state how long.
Protocol 3
DerivedN. C. Deno, 1998Difficulty Moderate Rated by us, not by the source.
Start around September 10, 2027 for a May 3 last frost. Too late for spring 2027 — that needed starting on September 9, 2026.
- 1
Cold moist stratification
Duration: 90 days · Temperature: 40°F 4°C
- 2
Warm moist stratification
Duration: 90 days · Temperature: 70°F 21°C · Light: light
about 6 months from start to sowing. Then 28 days to germinate.
40% germination in 28 days.
Protocol 4
DerivedN. C. Deno, 1998Difficulty Moderate 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.
40% germination in 14–28 days.
Protocol 5
DerivedN. C. Deno, 1998Difficulty Moderate Rated by us, not by the source.
Start around September 23, 2026 for a May 3 last frost.
- 1
Cold moist stratification
Duration: 90 days · Temperature: 40°F 4°C
- 2
Warm moist stratification
Duration: 90 days · Temperature: 70°F 21°C · Light: dark
about 6 months from start to sowing. Then 14 days to germinate.
30% germination in 14 days.
Protocol 6
DerivedN. C. Deno, 1998Difficulty Very high Rated by us, not by the source.
Start around March 9, 2027 for a May 3 last frost. Too late for spring 2027 — that needed starting on March 8, 2026.
- 1
Dry storage
Duration: 365 days · Temperature: 70°F 21°C
- 2
Sow and cover
Temperature: 70°F 21°C · Light: light
about 12 months from start to sowing. Then 28 days to germinate.
5% germination in 28 days.