Index / Search / Aquilegia coerulea

§1 Plant

Aquilegia coerulea James

vernacular Colorado blue columbine — species · Ranunculaceae


USDA
AQCO
GBIF
3033188
Rank
species
Colorado blue columbine (Aquilegia coerulea)
Platephotograph · Jennifer AckerfieldCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Forb/herb
Duration
Perennial
Group
Dicot
Family
Ranunculaceae Juss.
Genus
Aquilegia
§2a

Native status, by region

  • L48 Lower 48 States Native
§2b

County-level range

· 98 counties across 8 states/territories
Legend Native · 98 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

Drought
Low
Shade
Low
Moisture use
Medium
Fire
Low
Salinity
None
Anaerobic
Low
CaCO₃
Medium
Hedging
None
§3b

Climate & soil

Cold tolerance
-28 °F minimum
Frost-free days
130 min.
Precipitation
12–40 in/yr
pH range
6.2–8.4
Root depth
10 in min.
Fertility need
Medium
Soil texture
coarse, medium
§3c

Form & growth

Growth form
Single Crown
Growth rate
Moderate
Lifespan
Short
Mature height
2 ft
Foliage texture
Fine
Foliage colour
Green
Porosity (summer)
Porous
Porosity (winter)
Porous
Flower colour
Blue
Fruit colour
Brown
Fire resistant
No
N fixation
None
Toxicity
None
§3d

Reproduction

Bloom period
Late Spring
Seed abundance
Medium
Seed begins
Spring
Seed ends
Summer
Spread rate
Moderate
Stratify
Yes
Seeds / lb
399,600
Propagation
seed
§3e

Use & availability

Commercial availability
Routinely Available
Nursery stock
Yes
Browse palatability
Low
Graze palatability
Low
Palatable, human
No
Protein potential
Low
Lumber
No
Christmas tree
No

§4Counties, by state

Recorded in 98 counties across 8 states/territories.

Arizona view state ↗ 3 N
Colorado view state ↗ 37 N
Idaho view state ↗ 2 N
Montana view state ↗ 4 N
Nevada view state ↗ 4 N
New Mexico view state ↗ 8 N
Utah view state ↗ 29 N
Wyoming view state ↗ 11 N

§5Sources & provenance

USDA PLANTS

Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.

plants.usda.gov/AQCO ↗

GBIF Backbone

Canonical taxonomic identity, synonym resolution, cross-refs. CC0.

gbif.org/species/3033188 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T20:46:58Z