Red Columbine

Aquilegia canadensis

Native to:
Canada, Mexico, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Ranunculaceae
Genus:
Aquilegia
Species:
Aquilegia canadensis
USDA Symbol:
AQCA

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
90 cm
Light Requirements:
Part Shade,Shade
Drought Tolerance:
Medium
Bloom Months:
apr,may,jun
Bloom Colors:
red, yellow

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★★☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Keystone Species Ranking

Caterpillar Keystone:
★★☆☆☆ Butterfly & moth species supported by this genus (NWF)

Host Plant for Caterpillars

mayapple borer (Papaipema rutila), Pink-patched Looper Moth (Eosphoropteryx thyatyroides), red-edged acleris moth (Acleris albicomana), stalk borer moth (Papaipema leucostigma), Tobacco budworm (Heliothis virescens), Purplish Copper (Erynnis lucilius)

Reported Fauna Sightings

Bees: Two-spotted bumble (Bombus bimaculatus) Hummingbirds: Rufous Hummingbird (Selasphorus rufus)

Garden & Ecology Notes

Wildlife Value:
hummingbirds, native bees, butterflies
Deer Resistant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers woodland and rocky slopes

Propagation & Germination

Stratification:
Cold/moist stratification required — 21–30 days
Germination Time:
21–30 days
Notes:
Light aids germination; surface sow or barely cover seeds. Seeds benefit from cold-moist stratification but fresh seeds may germinate without it.

The above propagation data sourced from Claude AI

Pre-treatment: Surface sowing and a 3-4 week chilling period as a precaution is suggested, although adequate germination has been achieved without this protocol.

Establishment: Seeds ripen at various times within the flower and can be collected over several days. Seed collection is done by hand from locally native plants. Some sources indicate that seeds need a chilling period and light to germinate, however, adequate germination has been achieved without chilling or surface-sowing.

Source: npn.rngr.net

ORGHPS Germination Guide: Sow @ 4C for 3 weeks, then place @ 20C.

Source: Ontario Rock Garden & Hardy Plant Society