Lewis flax is a delicate perennial wildflower with slender stems and bright blue flowers that bloom throughout summer. It thrives in dry, sunny conditions and is excellent for native plantings and xeriscaping.
Overview
Form
Upright
Growth Rate
moderate
Size
1.5–2.5′ tall × 1–1.5′ wide
Dormancy
deciduous
Tolerances & Soil
moderate
Flood Tolerance
none
Zone 2bZone 9b
1471013
ColderWarmer
Zone range: Zone 2b to Zone 9b
pH Range
5.68.4
7.0
3.556.589
pH range: 5.6 to 8.4
Soil Texture
Coarse, Medium
Seasonality
Bloom Season
J
F
M
A
M
J
J
A
S
O
N
D
Season of Interest
SpringSummer
Herb
Soft non-woody plants of the field layer.
Succession Role
pioneerearly successional
Native to the United States
Native Range
Western North America
Native to: Washington, Oregon, California, Nevada, Idaho, Montana, Wyoming, Colorado, Utah, New Mexico, Arizona