Deno’s Garden

Hypericum olympicum

Genus Hypericum

This source reports two treatments. Both are shown.

Protocol 1

DerivedN. C. Deno, 1996

Difficulty Low Rated by us, not by the source.

Start around March 15, 2027 for a May 3 last frost.

  1. Gibberellic acid soak

  2. Sow and cover

    Temperature: 70°F 21°C

No stated waiting before sowing. Then 21 days to germinate.

91% germination in 21 days.

Seed Germination Theory and Practice, 1st Supplement — N. C. Deno, 1996 · 1st Supplement, Hypericum p. 49Public domain
Show the original text
Hypericum (Hyperiaceae). H. olympicum germ. 70 GA-3(91% in 3rd w) and none in 70L.70D, or 40-70D. Seeds DS 6 m were dead.
Seed Germination Theory and Practice, 1st Supplement, 1st Supplement, Hypericum p. 49. 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.

Protocol 2

DerivedN. C. Deno, 1996

  1. Sow and cover

    Temperature: 70°F 21°C Light: light

No stated waiting before sowing.

0% germination.

Nothing germinated at 70.

Seed Germination Theory and Practice, 1st Supplement — N. C. Deno, 1996 · 1st Supplement, Hypericum p. 49Public domain
Show the original text
Hypericum (Hyperiaceae). H. olympicum germ. 70 GA-3(91% in 3rd w) and none in 70L.70D, or 40-70D. Seeds DS 6 m were dead.
Seed Germination Theory and Practice, 1st Supplement, 1st Supplement, Hypericum p. 49. Quoted exactly. Every value on this card comes from this record; the step names come from a fixed list.