
Common rock-rose
Helianthemum nummularium
Common rock-rose is a drought-tolerant Mediterranean perennial that thrives in sunny, well-draining locations. Water sparingly once established and avoid heavy, wet soils that can cause root rot. This low-maintenance plant produces cheerful yellow flowers and is perfect for rock gardens and xeriscaping.
Care Level
Low
Sun
Partial Sun
Water
Moderate
Growth Rate
Moderate
Mature Height
12″ – 36″
Soil
loam
Life Cycle
Perennial
Spacing
15″
Watering Schedule
Every 10-14 Days • Water Sparingly, Allow Soil To Dry Completely Between Waterings
Soil pH
7 – 7.5
Temperature
-50° – 85°F
Mature Spread
up to 24″
Root Depth
Medium
Foliage
Medium
Propagation: Seed
Native to
Attracts
Sources
Data: trefle, usda
Image: trefle.io — Taken May 15, 2018 by jose (cc-by-sa)
No nurseries currently have this species in stock.