Deno’s Garden

Arctostaphylos uva-ursi

Genus Arctostaphylos

Protocol

DerivedN. C. Deno, 1996

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

  1. Warm moist stratification

    Duration: 90 daysTemperature: 70°F 21°C

  2. Cold moist stratification

    Duration: 90 daysTemperature: 40°F 4°C

about 6 months from start to sowing. Germination time not stated; 21 days assumed.

2% germination.

Seed Germination Theory and Practice, 1st Supplement — N. C. Deno, 1996 · 1st Supplement, Arctostaphylos p. 21Public domain
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Arctostaphylos (Ericaceae). Studies on A. uva-ursi seeds placed in OT in Dec. 1991 germ. 2% in summer 1993 and 4% in summer 1994. A sample was treated with GA-3 after a year of alternating cycles whereupon it germ. 70(GA-3)-40(2%).
Seed Germination Theory and Practice, 1st Supplement, 1st Supplement, Arctostaphylos p. 21. 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.