Mendel’s Gardens

Allardia glabra

Family AsteraceaeGenus Allardia

Also published as Waldheimia glabra. You are in the right place.

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 26, 2027 for a May 3 last frost.

  1. Sow and cover

    Temperature: 70°F 21°C

No stated waiting before sowing. Then 10 days to germinate.

100% germination — first up on day 6, then 30% a day.

Every seed. First up on the sixth day, then 30% of the packet a day.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, WaldheimiaPublic domain
Show the original text
Waldheimia (Asteraceae). W.glabra germ. 70(100%, ind. t 6 d, 30%/d) and none at 40.
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Waldheimia. 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
  1. Cold moist stratification

    Temperature: 40°F 4°C

    Nothing.

No stated waiting before sowing.

0% germination.

Nothing at 40. This one is a warm germinator and nothing else.

This source doesn't state how long.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, WaldheimiaPublic domain
Show the original text
Waldheimia (Asteraceae). W.glabra germ. 70(100%, ind. t 6 d, 30%/d) and none at 40.
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Waldheimia. Quoted exactly. Every value on this card comes from this record; the step names come from a fixed list.