Deno’s Garden

Arthropodium cirrhatum

Genus Arthropodium

Two sources report two treatments between them. Both are shown.

Protocol 1

DerivedN. C. Deno, 1996

Difficulty High Rated by us, not by the source.

Start around October 20, 2026 for a May 3 last frost.

  1. Gibberellic acid soak

  2. Warm moist stratification

    Duration: 90 daysTemperature: 70°F 21°C

  3. Cold moist stratification

    Duration: 90 daysTemperature: 40°F 4°C

  4. Warm moist stratification

    Duration: 90 daysTemperature: 70°F 21°C

    10 germinated in this phase.

  5. Cold moist stratification

    Duration: 90 daysTemperature: 40°F 4°C

    10 germinated in this phase.

Steps after step 2 run on after germination.

about 3 months from start to sowing. Then 77 days to germinate.

25% germination in 21–77 days.

Seed Germination Theory and Practice, 1st Supplement — N. C. Deno, 1996 · 1st Supplement, Arthropodium p. 23Public domain
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Arthropodium (Liliaceae). A. cirrhatum germ. only with GA-3. Data for this treatment is now complete: 70 GA-3(25% in 3-11 w)-40-70(10%)-40(10%).
Seed Germination Theory and Practice, 1st Supplement, 1st Supplement, Arthropodium p. 23. 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 January 18, 2027 for a May 3 last frost.

  1. Sow and cover

    Temperature: 70°F 21°C

No stated waiting before sowing. Then 77 days to germinate.

36% germination in 21–77 days.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, Arthropodium p. 102Public domain
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Arthropodium (Llliaceae). A. cirrhatum germ. 70(4/11 in 3-11 w) if treated with GA-3 and none in the control. The GA-3 seedlings were normal.
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Arthropodium p. 102. 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.