Deno’s Garden

Sibbaldia procumbens

Genus Sibbaldia

This source reports three treatments. All are shown.

Protocol 1

DerivedN. C. Deno, 1993

Difficulty Moderate Rated by us, not by the source.

Start around March 31, 2027 for a May 3 last frost.

  1. Sow and cover

    Temperature: 70°F 21°C Light: light

No stated waiting before sowing. Then 5 days to germinate.

67% germination in 3–5 days.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, Sibbaldia p. 214Public domain
Show the original text
Sibbaldia (Rosaceae). S. procumbens germ. 70L(67% in 3-5 d), 70D GA- 3(52% in 5-11 d), and 70D(14% in 7-9 d).
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Sibbaldia p. 214. 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, 1993

Difficulty Moderate Rated by us, not by the source.

Start around March 25, 2027 for a May 3 last frost.

  1. Gibberellic acid soak

  2. Sow and cover

    Temperature: 70°F 21°C Light: dark

No stated waiting before sowing. Then 11 days to germinate.

52% germination in 5–11 days.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, Sibbaldia p. 214Public domain
Show the original text
Sibbaldia (Rosaceae). S. procumbens germ. 70L(67% in 3-5 d), 70D GA- 3(52% in 5-11 d), and 70D(14% in 7-9 d).
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Sibbaldia p. 214. 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 3

DerivedN. C. Deno, 1993

Difficulty High Rated by us, not by the source.

Start around March 27, 2027 for a May 3 last frost.

  1. Sow and cover

    Temperature: 70°F 21°C Light: dark

No stated waiting before sowing. Then 9 days to germinate.

14% germination in 7–9 days.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, Sibbaldia p. 214Public domain
Show the original text
Sibbaldia (Rosaceae). S. procumbens germ. 70L(67% in 3-5 d), 70D GA- 3(52% in 5-11 d), and 70D(14% in 7-9 d).
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Sibbaldia p. 214. 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.