Planting guides for Annuals, Biennials, Perennials, Shrub & Vine seeds can be found at:
https://bloomoutlet.com/seed-guides/
Please read both the seed guide and the plant specific sowing instructions. If you are unsure of the best way to germinate the seeds, DO NOT SOW ALL THE SEEDS. Keep some in case the germination method you use doesn’t work.
Cold stratify ALL perennials, shrub & tree seeds for at least 30 days unless the plant specific instructions indicate a longer period.
If you are not ready to plant the seeds, keep it in the refrigerator (not freezer).
AQUILEGIA ATRATA | DARK COLUMBINE
Plant Specific Instructions (Read “Seed Guide” as well): Warm stratify at 64-71 F (18-22 C) for 2-4 weeks. Keep the soil moist then Cold stratify at 24-39 F (-4 to +4 C) for approximately 4-6 weeks. If the cold stratification temperatures are not met, extend the stratification for a longer period of time. After stratifying the seeds, sow at 41-54 F (5-12 C). Alternatively, you can sow the seeds in containers in a cold frame. Read the Seed Guide for Perennials.
Self seeds.
Botanical Name: Aquilegia atrata
Common Name: Dark columbine
Type: Perennial
Flower Color: Black/deep purple with yellow stamens
Flowering Season: May, June
Plant Height: 18-36 in (45-90 cm)
Plant Spacing: 12-15 in. (30-38 cm)
Light Requirements: Full Sun, Partial Shade
Water Requirements: Average, Moist
Soil Requirements: Well-drained. Average
USDA Zones: 3-8