North America Native Plant

California Wildrose

Botanical name: Rosa californica

USDA symbol: ROCA2

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Rosa aldersonii Greene (ROAL6)   

California Wildrose: A Thorny Beauty for Your Native Garden If you’re looking to add a touch of wild beauty to your landscape while supporting local wildlife, California wildrose (Rosa californica) might just be the perfect addition to your garden. This charming native shrub brings together fragrant blooms, colorful fall interest, ...

California Wildrose: A Thorny Beauty for Your Native Garden

If you’re looking to add a touch of wild beauty to your landscape while supporting local wildlife, California wildrose (Rosa californica) might just be the perfect addition to your garden. This charming native shrub brings together fragrant blooms, colorful fall interest, and exceptional wildlife value in one thorny but lovable package.

What is California Wildrose?

California wildrose is a perennial shrub native to the lower 48 states, specifically thriving in California and Oregon. This thicket-forming beauty typically stays under 1.5 feet tall, though it can occasionally reach up to 10 feet in ideal conditions over time. Don’t let its modest stature fool you – this rapid grower spreads enthusiastically to create dense colonies that pack a punch in the landscape.

Where Does It Grow Naturally?

You’ll find California wildrose growing wild throughout California and Oregon, from coastal ranges to foothills and lower mountain elevations. It’s perfectly adapted to the Mediterranean climate of the West Coast, making it an excellent choice for gardeners in these regions who want to work with nature rather than against it.

Why You’ll Love This Native Rose

California wildrose offers year-round interest that will keep your garden looking lively through the seasons:

  • Summer Blooms: Fragrant pink to rose-colored flowers (1-2 inches across) that attract pollinators like native bees and butterflies
  • Fall Color: Bright red rose hips that persist into winter, plus foliage that turns golden yellow
  • Wildlife Magnet: Dense thickets provide nesting sites for birds while rose hips feed wildlife through fall and winter
  • Low Maintenance: Once established, it’s drought tolerant and requires minimal care
  • Fire Resilient: High fire tolerance with excellent resprout ability

Perfect Garden Settings

California wildrose shines in naturalized landscapes and wildlife gardens rather than formal settings. Consider it for:

  • Native plant gardens and restoration projects
  • Slope stabilization and erosion control
  • Informal hedging or screening
  • Wildlife habitat gardens
  • Areas where you want seasonal color without high maintenance

Growing Conditions

This adaptable native is surprisingly easy to please once you understand its preferences:

  • USDA Hardiness Zones: 7-10
  • Soil: Adapts to coarse, medium, or fine-textured soils with pH between 7.0-8.0
  • Water: High moisture use but medium drought tolerance once established
  • Sun: Full sun to partial shade (intermediate shade tolerance)
  • Rainfall: Thrives with 11-40 inches of annual precipitation

Wetland Status

California wildrose is considered facultative in both the Arid West and Western Mountains regions, meaning it’s equally happy in wetlands and drier sites. This flexibility makes it a great choice for areas with varying moisture levels.

Planting and Care Tips

Getting your California wildrose established is straightforward with these tips:

  • Propagation: Can be grown from seed (which requires cold stratification), cuttings, or purchased in containers
  • Planting Density: Space plants 3-6 feet apart (1,200-3,000 plants per acre for large plantings)
  • Best Planting Time: Fall or early spring
  • Establishment: Water regularly the first year, then reduce as drought tolerance develops
  • Pruning: Minimal pruning needed; can be cut back in late winter if size control is desired
  • Fertilization: Low fertility requirements – avoid over-fertilizing

A Few Things to Consider

Before you fall completely in love with California wildrose, keep these characteristics in mind:

  • It forms thickets through rapid vegetative spread – great for wildlife but potentially overwhelming in small, formal spaces
  • Those thorns are real! Plan placement away from high-traffic areas
  • It’s not fire-resistant, so consider placement in fire-prone areas
  • Commercial availability is limited to specialty native plant nurseries

The Bottom Line

California wildrose is a fantastic choice for gardeners who want to support native wildlife while enjoying seasonal beauty with minimal fuss. Its rapid growth, pollinator appeal, and wildlife benefits make it a true garden workhorse – just give it room to spread and enjoy the wild beauty it brings to your landscape. Perfect for those who appreciate nature’s less manicured side, this native rose proves that sometimes the most rewarding plants are the ones that know how to take care of themselves.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Arid West

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Western Mountains, Valleys, and Coast

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

California Wildrose

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Rosales

Family

Rosaceae Juss. - Rose family

Genus

Rosa L. - rose

Species

Rosa californica Cham. & Schltdl. - California wildrose

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