Deno’s Garden

Clintonia andrewsiana

Genus Clintonia

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

Steps after step 2 run on after germination.

about 6 months from start to sowing. Then 49 days to germinate.

56% germination in 14–49 days.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, Clintonia p. 121Public domain
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Clintonia (Llliaceae). Germinations were extended in all three species. C. andrewsiana germ. 40-70(5/9 in 2-7 w)-40(119), 70 (GA-3)-40-70(417 in 2nd w), and 70D-40-70D(none). The cotyledon develops within a month.
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Clintonia p. 121. 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.