Asphodelus ramosus
Genus Asphodelus
This source reports 4 treatments. All are shown.
Protocol 1
DerivedN. C. Deno, 1998Difficulty Low Rated by us, not by the source.
Start around January 18, 2027 for a May 3 last frost.
- 1
Cold moist stratification
Temperature: 40°F 4°C
No stated waiting before sowing. Then 77 days to germinate.
100% germination in 77 days.
This source doesn't state how long.
Protocol 2
DerivedN. C. Deno, 1998Difficulty Moderate Rated by us, not by the source.
Start around August 20, 2027 for a May 3 last frost. Too late for spring 2027 — that needed starting on August 19, 2026.
- 1
Warm moist stratification
Duration: 90 days · Temperature: 70°F 21°C · Light: dark
- 2
Cold moist stratification
Duration: 90 days · Temperature: 40°F 4°C
about 6 months from start to sowing. Then 49 days to germinate.
100% germination in 49 days.
Protocol 3
DerivedN. C. Deno, 1998Difficulty Low Rated by us, not by the source.
Start around December 28, 2026 for a May 3 last frost.
- 1
Sow and cover
Temperature: 70°F 21°C · Light: dark
No stated waiting before sowing. Then 98 days to germinate.
73% germination in 21–98 days.
Protocol 4
DerivedN. C. Deno, 1998Difficulty Moderate Rated by us, not by the source.
Start around October 13, 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
45 germinated in this phase.
Steps after step 1 run on after germination.
about 3 months from start to sowing. Then 84 days to germinate.
55% germination in 70–84 days.