Deno’s Garden

Onosma nana

Family BoraginaceaeGenus Onosma

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

A low cushion hung with many cream tubular flowers
The whole plantGhislain118 (AD) http://www.fleurs-des-montagnes.netCC BY-SA 3.0

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.