Columbine 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

HostaFernBleeding heartCoral bells
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.

ZoneActionMonthsNotes
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.