Deno’s Garden

Gentianopsis thermalis

Genus Gentianopsis

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

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

15% germination in 4–6 days.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, Gentianopsis p. 148Public domain
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Gentianopsis (Gentianaceae). Light and GA-3 need to be tried. G. thermalis germ. 40-70(15% in 4-6 d) and none over three cycles when sown at 70. Photoexperiments and outdoor treatment need to be tried.
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Gentianopsis p. 148. 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.