Deno’s Garden

Nemesia umbonata

Genus Nemesia

Protocol

DerivedN. C. Deno, 1998

Difficulty Low Rated by us, not by the source.

  1. Cold moist stratification

    Temperature: 40°F 4°C

No stated waiting before sowing. Then 28 days to germinate.

100% germination in 28 days.

This source doesn't state how long.

Seed Germination Theory and Practice, 2nd Supplement — N. C. Deno, 1998 · 2nd Supplement, Nemesia p. 49Public domain
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Nemesia (Scrophulariaceae). Data is now complete on the following. N. sp. mixed germ. 70L(54% in 6-9 d) and 70D(28% in 8-10 d). It is now found that a prior 3 m at 40 killed the seeds. Seeds DS 1 y germ. only 14% in 2nd w at 70 indicating a half life in DS at 70 of about 9 m. N. umbonata germ. 100% in 4-10 d in either 70D or 70L. It is now found that it also germ. 40(100% in 4th w).
Seed Germination Theory and Practice, 2nd Supplement, 2nd Supplement, Nemesia p. 49. 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.