Deno’s Garden

Romanzoffia sitchensis

Genus Romanzoffia

Protocol

DerivedN. C. Deno, 1993

Difficulty Very high Rated by us, not by the source.

  1. Sow and cover

    Temperature: 70°F 21°C Light: light

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

8% germination in 14 days.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, Romanzoffia p. 207Public domain
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Romanzoffia (Hydrophyllaceae). R. sitchensis germ. 70L(8% in 2nd w) and 70D(none). Another sample germ. in April from seed sown outdoors in March suggesting that this may be another species that germinates either under light or oscillating temperatures. -
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Romanzoffia p. 207. 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.