Deno’s Garden

Cardiocrinum cordatum

Genus Cardiocrinum

Protocol

DerivedN. C. Deno, 1998

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 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

  7. Cold moist stratification

    Duration: 90 daysTemperature: 40°F 4°C

  8. Warm moist stratification

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

  9. Cold moist stratification

    Duration: 90 daysTemperature: 40°F 4°C

    5/17 germinated in this phase.

  10. Warm moist stratification

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

  11. Cold moist stratification

    Duration: 90 daysTemperature: 40°F 4°C

  12. Warm moist stratification

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

  13. Cold moist stratification

    Duration: 90 daysTemperature: 40°F 4°C

about 3 years from start to sowing. Then 84 days to germinate.

47% germination in 70–84 days.

Seed Germination Theory and Practice, 2nd Supplement — N. C. Deno, 1998 · 2nd Supplement, Cardiocrinum p. 22Public domain
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Cardiocrinum (Liliaceae). C. cordatum glehnii germ! only at 40 and in long . extended patterns. The data were 40-70D-40-70D-40-70D-40-70D-40(5/17 in 10-12 w)-70D-40-70D-40(8/17 in 10-12 w). The cotyledon developed on shifting to 70. This long extended germination is similar to that found for
Seed Germination Theory and Practice, 2nd Supplement, 2nd Supplement, Cardiocrinum p. 22. 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.