Deno’s Garden

Primula bullata

Genus Primula

Protocol

DerivedN. C. Deno, 1993

Difficulty Moderate Rated by us, not by the source.

  1. Sow and cover

    Temperature: 70°F 21°C Light: light

No stated waiting before sowing. Then 21 days to germinate.

60% germination in 21 days.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, Primula p. 197Public domain
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Primula. (Primulaceae). The discovery of a photorequirement in P. forrestii (B) germ. 70L(3/5 in 3rd w), 70D,GA-3(317 in 4th w), and 70D(217 in 2nd and 6th w).
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Primula p. 197. 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.