Deno’s Garden

Eryngium yuccifolium

Genus Eryngium

This source reports two treatments. Both are shown.

Protocol 1

DerivedN. C. Deno, 1993

Difficulty Low Rated by us, not by the source.

Start around January 18, 2027 for a May 3 last frost.

  1. Cold moist stratification

    Temperature: 40°F 4°C

No stated waiting before sowing. Then 77 days to germinate.

84% germination in 56–77 days.

This source doesn't state how long.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, Eryngium p. 140Public domain
Show the original text
Eryngium (Fabaceae). The two species gave different behaviors. E. yuccifolium germ. 40(84% in 8-11 w), 70-40(none); and 2/10 in April in outdoor treatment.
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Eryngium p. 140. 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.

Protocol 2

DerivedN. C. Deno, 1993

Difficulty High Rated by us, not by the source.

  1. Sow outdoors and leave it

    Up in April.

No stated waiting before sowing.

20% germination.

This source doesn't state how long.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, Eryngium p. 140Public domain
Show the original text
Eryngium (Fabaceae). The two species gave different behaviors. E. yuccifolium germ. 40(84% in 8-11 w), 70-40(none); and 2/10 in April in outdoor treatment.
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Eryngium p. 140. 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.