Deno’s Garden

Leptinella pyrethrifolia

Genus Leptinella

This source reports two treatments. Both are shown.

Protocol 1

DerivedN. C. Deno, 1996

Difficulty Moderate Rated by us, not by the source.

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

  1. Sow and cover

    Temperature: 70°F 21°C Light: light

No stated waiting before sowing. Germination time not stated; 21 days assumed.

33% germination.

Seed Germination Theory and Practice, 1st Supplement — N. C. Deno, 1996 · 1st Supplement, Leptinella p. 52Public domain
Show the original text
Leptinella (Asteraceae). L. pyrethifolia germ. 70L(2/6) and 70D(1/13) both on 14th d. L. (Cotula) atrata luteola was all chaff.
Seed Germination Theory and Practice, 1st Supplement, 1st Supplement, Leptinella p. 52. 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

Difficulty Very high Rated by us, not by the source.

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

  1. Sow and cover

    Temperature: 70°F 21°C Light: dark

No stated waiting before sowing. Germination time not stated; 21 days assumed.

8% germination.

Seed Germination Theory and Practice, 1st Supplement — N. C. Deno, 1996 · 1st Supplement, Leptinella p. 52Public domain
Show the original text
Leptinella (Asteraceae). L. pyrethifolia germ. 70L(2/6) and 70D(1/13) both on 14th d. L. (Cotula) atrata luteola was all chaff.
Seed Germination Theory and Practice, 1st Supplement, 1st Supplement, Leptinella p. 52. 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.