
Balsamorhiza macrophylla
Balsamorhiza macrophylla
Largeleaf balsamroot (Balsamorhiza macrophylla) is a striking native perennial from the Intermountain West, producing large, heart-shaped leaves and bright yellow daisy-like flowers in spring. Plant in well-drained, rocky or sandy soil and avoid overwatering once established. It is slow to settle in after transplanting but very long-lived once rooted.
Care Level
Moderate
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
12″ – 48″
Soil
loam
Life Cycle
Perennial
Spacing
24″
Flowers
yellow
Watering Schedule
Every 10-14 Days • Water Deeply But Infrequently, Ensuring Soil Is Moist To Depth Then Allowed To Dry Between Waterings
Soil pH
6.3 – 8.6
Temperature
-40° – 95°F
Mature Spread
up to 36″
Root Depth
Medium
Foliage
Medium
Native to
Attracts
Sources
Data: trefle, usda
Image: trefle.io — CC-BY-SA
No nurseries currently have this species in stock.