Deno’s Garden

Notothlaspi rosulatum

Genus Notothlaspi

This source reports two treatments. Both are shown.

Protocol 1

DerivedN. C. Deno, 1996

Difficulty High Rated by us, not by the source.

Start around June 19, 2027 for a May 3 last frost. Too late for spring 2027 — that needed starting on June 18, 2026.

  1. Warm moist stratification

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

  2. Cold moist stratification

    Duration: 90 daysTemperature: 40°F 4°C

  3. Warm moist stratification

    Duration: 90 daysTemperature: 70°F 21°C

about 9 months from start to sowing. Germination time not stated; 21 days assumed.

14% germination.

Seed Germination Theory and Practice, 1st Supplement — N. C. Deno, 1996 · 1st Supplement, Notothlaspi p. 61Public domain
Show the original text
Notothlaspi (Brassicaceae). N. rosulatum can be updated. Seeds germ. 70D(2!7 on 15th d)-40-70(1/7) and none in 40-70D.
Seed Germination Theory and Practice, 1st Supplement, 1st Supplement, Notothlaspi p. 61. 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

  1. Cold moist stratification

    Temperature: 40°F 4°C

No stated waiting before sowing.

0% germination.

Nothing germinated at 40.

This source doesn't state how long.

Seed Germination Theory and Practice, 1st Supplement — N. C. Deno, 1996 · 1st Supplement, Notothlaspi p. 61Public domain
Show the original text
Notothlaspi (Brassicaceae). N. rosulatum can be updated. Seeds germ. 70D(2!7 on 15th d)-40-70(1/7) and none in 40-70D.
Seed Germination Theory and Practice, 1st Supplement, 1st Supplement, Notothlaspi p. 61. Quoted exactly. Every value on this card comes from this record; the step names come from a fixed list.