Clematis columbiana var. columbiana
Clematis columbiana var. columbiana var. columbiana
var. columbiana
Clematis
Ranunculaceae
Native Plants
Zone 4–9
Columbia clematis is a delicate native vine with blue-purple flowers that requires cool, moist conditions and protection from intense sun. Needs excellent drainage yet consistent moisture, making it challenging but rewarding for experienced gardeners. Best in mountain or alpine garden settings.
Care Requirements
Care Level
High
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
180″ – 300″
Soil
chalk
Life Cycle
Perennial
Spacing
48″
Watering Schedule
Every 5-7 Days • Consistent Moisture, Water When Top Inch Of Soil Feels Dry
Soil pH
6.5 – 7.5
Temperature
-20° – 85°F
Mature Spread
up to 180″
Root Depth
Deep
Foliage
Fine
Ecology & Origin
Native to
Arizona
Colorado
Idaho
Montana
New Mexico
Texas
Utah
Wyoming
Attracts
🐝 Bees
🐝 Butterflies
🐝 Hummingbirds
Sources
Data: trefle, usda
Hardiness Zones
1
2
3
4
5
6
7
8
9
10
11
12
13
Available From (0)
No nurseries currently have this species in stock.