What is Rockrose (Cistus)?
Rockrose is a Mediterranean evergreen shrub valued for papery, rose-like flowers, aromatic foliage, and excellent drought tolerance once established.
Is Cistus drought-tolerant in California?
Yes. After establishment, most Cistus handle low irrigation very well and are popular for California water-wise gardens.
How much sun does Rockrose need?
Full sun is best for dense growth and the most blooms. Light afternoon shade is okay inland, but too much shade reduces flowering.
What soil is best for Cistus?
Fast-draining soil is key. Sandy, gravelly, or rocky soils are ideal. Avoid heavy clay unless amended for drainage or planted on a berm/slope.
How often should I water after planting?
Water deeply to establish during the first growing season. After that, water sparingly—too much summer water can shorten lifespan.
When does Rockrose bloom?
Most bloom in spring through early summer in the Bay Area, with some varieties reblooming lightly depending on conditions.
How do I prune Rockrose?
Lightly shape right after the main bloom flush. Avoid hard pruning into old wood; Cistus often does not resprout well from bare stems.
Is Rockrose deer-resistant?
It is often deer-resistant due to resinous, aromatic foliage, but no plant is deer-proof—new growth may still be sampled.