Knautia macedonica
Genus Knautia
This source reports three treatments. All are shown.
Protocol 1
DerivedN. C. Deno, 1996Difficulty Moderate Rated by us, not by the source.
Start around December 15, 2026 for a May 3 last frost.
- 1
- 2
Warm moist stratification
Duration: 90 days · Temperature: 70°F 21°C · Light: light
- 3
Warm moist stratification
Duration: 90 days · Temperature: 70°F 21°C
62 germinated in this phase.
Steps after step 2 run on after germination.
about 3 months from start to sowing. Then 21 days to germinate.
65% germination in 7–21 days.
Protocol 2
DerivedN. C. Deno, 1996Difficulty High Rated 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.
21% germination in 7–35 days.
Protocol 3
DerivedN. C. Deno, 1996- 1
Cold moist stratification
Temperature: 40°F 4°C
No stated waiting before sowing.
0% germination.
Nothing germinated at 40.
This source doesn't state how long.