
Western valerian
Valeriana occidentalis
Western valerian is a hardy native perennial that thrives in moist, well-drained mountain soils with partial shade, making it an excellent choice for woodland or rock gardens. Its clusters of small white to pale pink flowers attract pollinators throughout summer. Once established it requires minimal maintenance, though consistent moisture is important, especially during dry spells.
Care Level
Moderate
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
12″ – 48″
Soil
loam
Life Cycle
Perennial
Spacing
18″
Flowers
white
Watering Schedule
Every 7-10 Days • Water Until Soil Is Thoroughly Moist, Then Allow The Top Inch To Dry Before Rewatering
Soil pH
6 – 7.8
Temperature
-25° – 95°F
Mature Spread
up to 48″
Root Depth
Medium
Foliage
Medium
Propagation: Seed, Division, Cutting
Native to
Attracts
Sources
Data: trefle, usda
Image: trefle.io — Taken Jun 18, 2022 by Madelyn Passmore (cc-by-sa)
No nurseries currently have this species in stock.