Python (Peter Rühr) / CC BY 3.0
garden
Columbine
Aquilegia
EdibleMedicinalToxic — Use Caution
Overview
Elegant native wildflowers with distinctive spurred petals that look like a gathering of doves — the name columbine derives from the Latin for dove. These woodland perennials come in a rainbow of color combinations and freely hybridize, creating delightful surprises in the garden. Wild red-and-yellow columbine is one of the earliest hummingbird flowers to bloom in spring.
Growing Conditions
LightPartial Sun
MoistureModerate
Hardiness Zones2 — 6
Height0.9m
Spread0.32m
Growth HabitForb/herb
Pollinator Valuehigh
Companion Planting & Soil
Good Companions
Soil pH5.5 — 7
Soil TypeMoist, well-drained, humus-rich soil in partial shade
Planting Calendar
When to sow, transplant, and harvest by growing zone.
| Zone | Action | Months | Notes |
|---|---|---|---|
| Cold (1-2) | Direct Sow | Sep — Oct | Fall sow outdoors for cold stratification; or sow indoors after 3 weeks in fridge |
| Cold (1-2) | Bloom | May — Jul | Spring/early summer bloom; first major hummingbird flower of the season |
| Cool (3-4) | Direct Sow | Sep — Oct | Fall sow; seeds need cold period; native A. canadensis best for hummingbirds |
| Cool (3-4) | Bloom | May — Jun | Late spring bloom; nodding flowers attract hummingbirds and long-tongued bees |
| Moderate (5-7) | Transplant | Mar — Apr | Transplant nursery plants in spring; self-sows freely once established |
| Moderate (5-7) | Bloom | Apr — Jun | Spring bloom; let seed heads ripen for self-sowing; short-lived perennial |
| Warm (8-9) | Transplant | Feb — Mar | Plant in late winter; afternoon shade preferred |
| Warm (8-9) | Bloom | Mar — May | Early spring bloom; fades in heat |
| Hot (10+) | Transplant | Nov — Dec | Plant in fall; needs shade; short-lived in hot climates |
| Hot (10+) | Bloom | Feb — Apr | Late winter/spring bloom; annual or short-lived perennial |
Uses
Other Uses
- Early-spring hummingbird nectar source
- Self-seeding woodland garden perennial
- Beautiful cut flower in spring bouquets
Safety Notes
Although no records of toxicity have been seen for this species, it belongs to a family that contains a number of mildly toxic species. It is therefore wise to exercise some caution. The flowers are probably perfectly safe to eat.