North America Non-native Plant

Hairy Rockrose

Botanical name: Cistus incanus incanus

USDA symbol: CIINI

Life cycle: perennial

Habit: subshrub

Native status: Non-native, reproduces and persists in the wild in the lower 48 states  

Synonyms: Cistus villosus auct. non L. (CIVI2)  âš˜  Cistus villosus L. var. tauricus Gross. (CIVIT)  âš˜  Cistus villosus L. var. undulatus Gross. (CIVIU)   

Hairy Rockrose: A Mediterranean Beauty for Drought-Tolerant Gardens If you’re dreaming of a garden that thrives with minimal water while delivering maximum beauty, meet the hairy rockrose (Cistus incanus incanus). This Mediterranean charmer has been quietly winning over California gardeners with its papery pink flowers and silvery foliage that seems ...

Hairy Rockrose: A Mediterranean Beauty for Drought-Tolerant Gardens

If you’re dreaming of a garden that thrives with minimal water while delivering maximum beauty, meet the hairy rockrose (Cistus incanus incanus). This Mediterranean charmer has been quietly winning over California gardeners with its papery pink flowers and silvery foliage that seems to shimmer in the sunlight.

What Is Hairy Rockrose?

Hairy rockrose is a perennial shrub that typically grows as a multi-stemmed woody plant, usually staying under 13-16 feet tall. Don’t let the name fool you – while it may be called hairy, this plant is actually quite elegant with its soft, fuzzy leaves that give it a distinctive silvery-gray appearance.

You might also see this plant listed under several botanical synonyms, including Cistus villosus, though the accepted name remains Cistus incanus incanus.

Where Does It Come From?

Originally from the Mediterranean region – think Greece, Turkey, and surrounding areas – hairy rockrose is not native to North America. It’s been introduced to the United States and has naturalized in California, where it reproduces on its own in the wild.

Why Consider Growing Hairy Rockrose?

This shrub brings several appealing qualities to the garden:

  • Stunning flowers: Pink to purple blooms appear abundantly, creating a spectacular display
  • Drought tolerance: Once established, it needs very little water
  • Pollinator magnet: Bees and other beneficial insects love the abundant flowers
  • Low maintenance: Requires minimal care once settled in
  • Attractive foliage: The silvery-gray leaves provide year-round interest

Garden Design and Landscape Use

Hairy rockrose shines in Mediterranean-style gardens, xeriscape designs, and rock gardens. Its compact shrub form makes it excellent for:

  • Creating texture and color in drought-tolerant landscapes
  • Coastal gardens where salt tolerance is important
  • Slopes and areas with poor soil drainage
  • Mixed shrub borders for year-round structure

Growing Conditions and Care

This Mediterranean native is surprisingly easy to grow if you can mimic its homeland conditions:

Climate: Hardy in USDA zones 8-10, making it suitable for warmer regions

Sunlight: Needs full sun to produce the best flowers and maintain its compact form

Soil: Well-draining soil is absolutely essential – this plant hates wet feet

Water: Drought tolerant once established, but needs regular water during its first year

Planting and Care Tips

Getting your hairy rockrose off to a good start is straightforward:

  • Plant in spring or fall when temperatures are moderate
  • Ensure excellent drainage – amend heavy clay soils with gravel or sand
  • Water regularly the first year, then reduce dramatically
  • Prune lightly after flowering to maintain shape
  • Avoid fertilizing – too much nutrition can make the plant leggy

A Word About Native Alternatives

While hairy rockrose can be a beautiful addition to California gardens, consider exploring native alternatives that provide similar benefits while supporting local ecosystems. California native shrubs like ceanothus, manzanita, or sage species offer comparable drought tolerance and beauty while providing crucial habitat for native wildlife.

Is Hairy Rockrose Right for Your Garden?

If you’re gardening in a warm, dry climate and want a low-maintenance shrub that delivers seasonal drama with its abundant blooms, hairy rockrose could be a great fit. Just remember that as a non-native plant, it won’t provide the same ecological benefits as indigenous species. Consider it as part of a diverse garden that includes plenty of native plants to support local wildlife.

With its Mediterranean charm and easy-going nature, hairy rockrose proves that sometimes the most beautiful gardens are the ones that work with nature rather than against it.

Hairy Rockrose

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Violales

Family

Cistaceae Juss. - Rock-rose family

Genus

Cistus L. - rockrose

Species

Cistus incanus L. - hairy rockrose

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA