Mendel’s Gardens

Onosma nana

Family BoraginaceaeGenus Onosma

Also published as Onosma nanum. You are in the right place.

Protocol

DerivedN. C. Deno, 1993

Difficulty High Rated by us, not by the source.

  1. Sow and cover

    Temperature: 70°F 21°C

No stated waiting before sowing. Then 14 days to germinate.

15% germination in 14 days.

Three seeds of twenty, and the exception to Deno's genus note: this one went at 70.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, OnosmaPublic domain
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Onosma (Boraginaceae). Germination were predominantly at 40. 0. nanum germ. 3/20 in 2nd w at 70.
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Onosma. 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.