Deno’s Garden

Pseudotsuga menziesii

Genus Pseudotsuga

Protocol

DerivedN. C. Deno, 1993

Difficulty Moderate Rated by us, not by the source.

  1. Sow and cover

    Temperature: 70°F 21°C Light: dark

No stated waiting before sowing. Then 4 days to germinate.

36% germination in 4 days.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, Pseudotsuga p. 201Public domain
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Pseudotsuga (Pinaceae). P. menziesii germ. 70D(4/11 on 4th d) and 70L(none) using seeds taken from current year cones that were just starting to turn from green to brown. Seeds DS for a y outdoors germ: 70L(4/21 in 1-3 w), 70D(1/21), 40-70(2/22), and 2/22 in March in outdoor treatment.
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Pseudotsuga p. 201. 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.