Deno’s Garden

Bupleurum longifolium

Genus Bupleurum

Protocol

DerivedN. C. Deno, 1998

Difficulty High Rated by us, not by the source.

  1. Warm moist stratification

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

  2. Cold moist stratification

    Duration: 90 daysTemperature: 40°F 4°C

    12 germinated in this phase.

  3. Warm moist stratification

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

    4 germinated in this phase.

  4. Cold moist stratification

    Duration: 90 daysTemperature: 40°F 4°C

  5. Warm moist stratification

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

    8 germinated in this phase.

Steps after step 4 run on after germination.

about 12 months from start to sowing. Then 63 days to germinate.

28% germination in 63 days.

Seed Germination Theory and Practice, 2nd Supplement — N. C. Deno, 1998 · 2nd Supplement, Bupleurum p. 20Public domain
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Bupleurum (Apiaceae). The three species were received in Feb. and presumably had been DS about 6 m. An additional 1 y of DS at 70 was fatal for B. longifolium germ. 70D-40(12% in 11th w)-70D(4%)-40(28% in 9th w)- 70D(8%). Light had little effect. , *
Seed Germination Theory and Practice, 2nd Supplement, 2nd Supplement, Bupleurum p. 20. 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.