#15 |
(30-05-2025, 08:50 AM)JJB Wrote: I've ordered some cheap aquilegia seeds. How do I know if they need stratification. Should I module sow or choose a fee spot in the soil? Any bets on how successful I'll be? I understand they take ages to germinate. By the time they show (if they do) I'll have forgotten about them
Aquilegia alpina , buergeriana, canadensis, flabellata, formosa, glandulosa, nevadensis, saximontana, transylvanica, viridiflora, and vulgaris, Sow at Max. 5ºC (41ºF), germination irregular, often several months
Aquilegia atrata , Sow at 18-22ºC (64-71ºF) for 2-4 wks, move to -4 to +4ºC (24-39ºF) for 4-6 wks, move to 5-12ºC (41-53ºF) for germination
Aquilegia bertolonii, caerulea, clematiflora, laramiensis, longissima, rockii, scopulorum, and siberica , Sow at 20ºC (68ºF), germination slow may take several months
Aquilegia chrysantha, , Sow at 20ºC (68ºF), if no germination in 3-4 wks, move to -4 to +4ºC (24-39ºF) for 2-4 wks
Aquilegia olympica , Sow at 20ºC (68ºF), if no germination in 3-4 wks, move to -4 to +4ºC (24-39ºF) indefinitely.
from https://tomclothier.hort.net/page02.html