Deno’s Garden

Cymopterus humilis

Genus Cymopterus

This source reports 4 treatments. All are shown.

Protocol 1

DerivedN. C. Deno, 1998

Difficulty High Rated by us, not by the source.

Start around January 17, 2027 for a May 3 last frost. Too late for spring 2027 — that needed starting on January 16, 2026.

  1. Warm moist stratification

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

  2. Cold moist stratification

    Duration: 90 daysTemperature: 40°F 4°C

  3. Warm moist stratification

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

  4. Cold moist stratification

    Duration: 90 daysTemperature: 40°F 4°C

about 12 months from start to sowing. Then 84 days to germinate.

25% germination in 84 days.

Seed Germination Theory and Practice, 2nd Supplement — N. C. Deno, 1998 · 2nd Supplement, Aletes p. 11Public domain
Show the original text
Aletes (Apiaceae). A. humilis germ. 40-70D(1/5 in 11th w) and 70L-40-70L- 40(1/4 in 12th w) and none in 70D, 70 GA-3, or OT.
Seed Germination Theory and Practice, 2nd Supplement, 2nd Supplement, Aletes p. 11. 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, 1998

Difficulty High Rated by us, not by the source.

Start around July 23, 2027 for a May 3 last frost. Too late for spring 2027 — that needed starting on July 22, 2026.

  1. Cold moist stratification

    Duration: 90 daysTemperature: 40°F 4°C

  2. Warm moist stratification

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

about 6 months from start to sowing. Then 77 days to germinate.

20% germination in 77 days.

Seed Germination Theory and Practice, 2nd Supplement — N. C. Deno, 1998 · 2nd Supplement, Aletes p. 11Public domain
Show the original text
Aletes (Apiaceae). A. humilis germ. 40-70D(1/5 in 11th w) and 70L-40-70L- 40(1/4 in 12th w) and none in 70D, 70 GA-3, or OT.
Seed Germination Theory and Practice, 2nd Supplement, 2nd Supplement, Aletes p. 11. 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, 1998

  1. Sow and cover

    Temperature: 70°F 21°C Light: dark

No stated waiting before sowing.

0% germination.

Nothing germinated at 70.

Seed Germination Theory and Practice, 2nd Supplement — N. C. Deno, 1998 · 2nd Supplement, Aletes p. 11Public domain
Show the original text
Aletes (Apiaceae). A. humilis germ. 40-70D(1/5 in 11th w) and 70L-40-70L- 40(1/4 in 12th w) and none in 70D, 70 GA-3, or OT.
Seed Germination Theory and Practice, 2nd Supplement, 2nd Supplement, Aletes p. 11. Quoted exactly. Every value on this card comes from this record; the step names come from a fixed list.

Protocol 4

DerivedN. C. Deno, 1998

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

  1. Sow outdoors and leave it

    Nothing germinated outdoors.

No stated waiting before sowing.

0% germination.

This source doesn't state how long.

Seed Germination Theory and Practice, 2nd Supplement — N. C. Deno, 1998 · 2nd Supplement, Aletes p. 11Public domain
Show the original text
Aletes (Apiaceae). A. humilis germ. 40-70D(1/5 in 11th w) and 70L-40-70L- 40(1/4 in 12th w) and none in 70D, 70 GA-3, or OT.
Seed Germination Theory and Practice, 2nd Supplement, 2nd Supplement, Aletes p. 11. 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.