Deno’s Garden

Silene laciniata

Genus Silene

This source reports two treatments. Both are shown.

Protocol 1

DerivedN. C. Deno, 1993

Difficulty Low 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.

81% germination in 3–9 days.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, Silene p. 214Public domain
Show the original text
Silene (Caryophyllaceae). While many Silene germ. at 70 like typical Caryophyllaceae, complex patterns and photoeffects were found in some species. OS seed of the following species germ. in 2-5 w at 70: S. laciniata germ. 70D(81% in 3-9 d) and 40-70(53% in 2-15 d). Light and GA-3 had no effect.
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Silene 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 September 22, 2026 for a May 3 last frost.

  1. Cold moist stratification

    Duration: 90 daysTemperature: 40°F 4°C Light: either

  2. Warm moist stratification

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

about 6 months from start to sowing. Then 15 days to germinate.

53% germination in 2–15 days.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, Silene p. 214Public domain
Show the original text
Silene (Caryophyllaceae). While many Silene germ. at 70 like typical Caryophyllaceae, complex patterns and photoeffects were found in some species. OS seed of the following species germ. in 2-5 w at 70: S. laciniata germ. 70D(81% in 3-9 d) and 40-70(53% in 2-15 d). Light and GA-3 had no effect.
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Silene 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.