Deno’s Garden

Corylopsis pauciflora

Genus Corylopsis

Protocol

DerivedN. C. Deno, 1993

Difficulty High Rated by us, not by the source.

  1. Cold moist stratification

    Duration: 90 daysTemperature: 40°F 4°C

  2. Warm moist stratification

    Duration: 90 daysTemperature: 70°F 21°C

  3. Cold moist stratification

    Duration: 90 daysTemperature: 40°F 4°C

  4. Warm moist stratification

    Duration: 90 daysTemperature: 70°F 21°C

about 12 months from start to sowing. Then 14 days to germinate.

20% germination in 14 days.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, Corylopsis p. 125Public domain
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Corylopsis (Hamamelldaceae). C. pauciflora germ. 10% in April after DS 6 m at 70 and placing outdoors in May. Fresh seeds germ: 40-70-40-70(1/5 in 2nd w) and none after four cycles starting at 70.
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Corylopsis p. 125. 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.