Deno’s Garden

Hackelia bella

Genus Hackelia

Protocol

DerivedN. C. Deno, 1996

Difficulty High Rated by us, not by the source.

  1. Cold moist stratification

    Temperature: 40°F 4°C

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

22% germination in 14 days.

This source doesn't state how long.

Seed Germination Theory and Practice, 1st Supplement — N. C. Deno, 1996 · 1st Supplement, Hackelia p. 47Public domain
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Hackelia (Boraginaceae). H. bella germ. 40(2/9 in I2th w) The remainina 7?h 2 ™nd f 6?S a" T" 'n a" o t h er "eatments. H. nervL germ 400/5?n 9 7 n r l fr H H,n ,n 0 U t d 0 0r treatment- T he s a mP, es of 5 seeds each in 70D or r G t t 6d w,t^,n a ,month- DesP'te the meagre data, there is a clear indication that the seeds germ.nate only at 40 and best if placed immediately at 40 Haleria (?).
Seed Germination Theory and Practice, 1st Supplement, 1st Supplement, Hackelia p. 47. 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.