Deno’s Garden

Hylomecon japonicum

Genus Hylomecon

Protocol

DerivedN. C. Deno, 1998

Difficulty Moderate Rated by us, not by the source.

  1. Gibberellic acid soak

  2. Sow and cover

    Temperature: 70°F 21°C

No stated waiting before sowing. Then 49 days to germinate.

40% germination in 28–49 days.

Seed Germination Theory and Practice, 2nd Supplement — N. C. Deno, 1998 · 2nd Supplement, Hylomecon p. 39Public domain
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Hylomecon (Papaveraceae). H. japonicum germ. 70 GA-3(40% in 4-7 w). Germination in 70D, 70L, or 40-70 was 0-5%. The seeds split and expand a week or two before radicle development begins.
Seed Germination Theory and Practice, 2nd Supplement, 2nd Supplement, Hylomecon p. 39. 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.