North America Native Plant

Jepson Ceanothus

Botanical name: Ceanothus jepsonii var. albiflorus

USDA symbol: CEJEA

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Jepson Ceanothus: A California Native Gem for Your Drought-Tolerant Garden If you’re looking for a stunning native shrub that can handle California’s dry summers while providing beautiful blooms for pollinators, let me introduce you to Jepson ceanothus (Ceanothus jepsonii var. albiflorus). This white-flowered beauty is a true California native that ...

Jepson Ceanothus: A California Native Gem for Your Drought-Tolerant Garden

If you’re looking for a stunning native shrub that can handle California’s dry summers while providing beautiful blooms for pollinators, let me introduce you to Jepson ceanothus (Ceanothus jepsonii var. albiflorus). This white-flowered beauty is a true California native that deserves a spot in more gardens across the Golden State.

What Makes Jepson Ceanothus Special?

Jepson ceanothus is a perennial, multi-stemmed woody shrub that typically grows to a manageable 13-16 feet in height, though it often stays much smaller in garden settings. What sets this variety apart is its gorgeous clusters of white flowers that create a stunning display in spring, earning it the botanical designation albiflorus, which literally means white-flowered.

This native California shrub is endemic to the state, specifically thriving in the North Coast Ranges. As a true California native, it’s perfectly adapted to our Mediterranean climate and represents an important part of our local ecosystem.

Why Your Garden (and Local Wildlife) Will Love It

Here’s why Jepson ceanothus might be the perfect addition to your landscape:

  • Pollinator magnet: Those clusters of white flowers are absolute bee and butterfly magnets, supporting native pollinators throughout the blooming season
  • Drought champion: Once established, this shrub laughs in the face of dry summers, requiring minimal to no supplemental watering
  • Low maintenance: Perfect for gardeners who want beauty without the fuss
  • Erosion control: Great for slopes and hillsides where you need both beauty and function
  • Wildlife habitat: Provides shelter and nesting sites for birds and beneficial insects

Where Does Jepson Ceanothus Shine?

This versatile native works beautifully in several garden styles:

  • Native plant gardens where you want to showcase California’s natural beauty
  • Drought-tolerant landscapes that need year-round structure
  • Mediterranean-style gardens with other water-wise plants
  • Naturalized areas where you want a more wild, informal look
  • Slopes and hillsides where erosion control is needed

Growing Jepson Ceanothus Successfully

The good news? This native is surprisingly easy to grow if you follow a few key principles:

Location and Soil

Plant your Jepson ceanothus in a spot with full sun to partial shade and well-draining soil. Like most California natives, it absolutely hates wet feet, so avoid areas that stay soggy in winter or locations where you’ll be tempted to overwater in summer.

Watering Wisdom

Here’s the secret to success: water regularly the first year to help establish a strong root system, then back off dramatically. Once established, this shrub prefers to stay dry during summer months. Overwatering is the quickest way to kill a ceanothus, so embrace the drought in drought-tolerant!

Pruning and Maintenance

Keep pruning light and timing strategic. The best time to prune is right after flowering finishes, giving the plant time to set buds for next year’s show. Avoid heavy pruning into old wood, as ceanothus doesn’t always bounce back gracefully from hard cuts.

Climate Considerations

Jepson ceanothus is best suited for USDA hardiness zones 8-10, making it perfect for most of California but potentially challenging in areas with harsh winters or extreme cold snaps.

A Few Words of Caution

While Jepson ceanothus is generally problem-free, there are a couple of things to keep in mind:

  • It can be short-lived (10-15 years is typical for ceanothus)
  • It’s somewhat fire-prone, so consider placement carefully in high-risk areas
  • It doesn’t transplant well once established, so choose your planting spot thoughtfully

The Bottom Line

Jepson ceanothus is a fantastic choice for California gardeners who want to support native ecosystems while creating beautiful, low-maintenance landscapes. Its stunning white flowers, drought tolerance, and wildlife benefits make it a true garden MVP. Just remember: plant it once, water it the first year, then let California’s natural rainfall do the rest.

By choosing native plants like Jepson ceanothus, you’re not just creating a beautiful garden – you’re helping preserve California’s unique plant heritage and supporting the web of life that depends on our native flora. Now that’s what I call gardening with purpose!

Jepson Ceanothus

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

Rhamnales

Family

Rhamnaceae Juss. - Buckthorn family

Genus

Ceanothus L. - ceanothus

Species

Ceanothus jepsonii Greene - Jepson ceanothus

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