Deno’s Garden

Cryptotaenia japonica

Genus Cryptotaenia

Protocol

DerivedN. C. Deno, 1998

Difficulty High Rated by us, not by the source.

  1. Dry storage

    Duration: 180 daysTemperature: 70°F 21°C

  2. Warm moist stratification

    Duration: 90 daysTemperature: 70°F 21°C Light: dark

  3. Cold moist stratification

    Duration: 90 daysTemperature: 40°F 4°C

  4. Warm moist stratification

    Duration: 90 daysTemperature: 70°F 21°C Light: dark

  5. Cold moist stratification

    Duration: 90 daysTemperature: 40°F 4°C

  6. Warm moist stratification

    Duration: 90 daysTemperature: 70°F 21°C Light: dark

about 1.5 years from start to sowing. Then 4 days to germinate.

60% germination in 4 days.

Seed Germination Theory and Practice, 2nd Supplement — N. C. Deno, 1998 · 2nd Supplement, Cryptotaenia p. 27Public domain
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Cryptotaenia (Apiaceae). C. japonica atropurpurea seeds DS 6 m germ. 70D-40-70D-40-70D(3/5 on 4th d).
Seed Germination Theory and Practice, 2nd Supplement, 2nd Supplement, Cryptotaenia p. 27. Quoted exactly. Every value on this card comes from this record, except the difficulty rating, which is ours; the step names come from a fixed list.