
Arrowleaf butterweed
Senecio triangularis
Arrowleaf butterweed is a robust native perennial that produces bright yellow daisy-like flowers in summer along streambanks and moist mountain meadows. It performs best in consistently moist, rich soils with partial shade and is well suited for naturalized or woodland garden settings. Avoid dry conditions and provide adequate space as it can spread to form attractive clumps.
Care Level
Moderate
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
120″ – 360″
Soil
loam
Life Cycle
Perennial
Spacing
18″
Flowers
yellow
Watering Schedule
Every 7-10 Days • Water Consistently To Keep Soil Evenly Moist; Does Not Tolerate Prolonged Drought
Soil pH
6.2 – 7.8
Temperature
-25° – 95°F
Mature Spread
up to 180″
Root Depth
Medium
Foliage
Coarse
Propagation: Seed
Native to
Attracts
Sources
Data: trefle, usda
Image: trefle.io — Taken Aug 8, 2022 by Taras (cc-by-sa)
No nurseries currently have this species in stock.