Lagotis uralensis

Difficulty Very high Rated by us, not by the source.

Start around June 19, 2027 for a May 3 last frost. Too late for spring 2027 — that needed starting on June 18, 2026.

1. 1

   Cold moist stratification

   Duration: 90 days · Temperature: 40°F 4°C

   Deno gives no length for this period; three months is his standard cycle.

2. 2

   Warm moist stratification

   Duration: 90 days · Temperature: 70°F 21°C

3. 3

   Cold moist stratification

   Duration: 90 days · Temperature: 40°F 4°C

4. 4

   Warm moist stratification

   Temperature: 70°F 21°C

   One seed of eight, here.

about 9 months from start to sowing. Germination time not stated; 21 days assumed.

12% germination.

One seed of eight, after a year of cycling. This plant is barely germinable as Deno had it.

This source doesn't state how long.

Difficulty Very high Rated by us, not by the source.

Start around September 17, 2027 for a May 3 last frost. Too late for spring 2027 — that needed starting on September 16, 2026.

1. 1

   Warm moist stratification

   Duration: 90 days · Temperature: 70°F 21°C

   One seed of thirteen. Deno gives no length for this period; three months is his standard cycle.

2. 2

   Cold moist stratification

   Duration: 90 days · Temperature: 40°F 4°C

   Nothing further in the cold.

about 6 months from start to sowing. Germination time not stated; 21 days assumed.

8% germination.

One seed of thirteen, in the opening warm period. Nothing after it.