North America Native Plant

Vine Hill Ceanothus

Botanical name: Ceanothus foliosus var. vineatus

USDA symbol: CEFOV

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Vine Hill Ceanothus: A Rare California Native Worth Protecting Meet the Vine Hill ceanothus (Ceanothus foliosus var. vineatus), a charming little shrub that’s as rare as it is beautiful. This California native might just be the perfect addition to your drought-tolerant garden—if you can find it responsibly sourced, that is. ...

Rare plant alert!

Region: Conservation status by state

Status: S3T1: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Vine Hill Ceanothus: A Rare California Native Worth Protecting

Meet the Vine Hill ceanothus (Ceanothus foliosus var. vineatus), a charming little shrub that’s as rare as it is beautiful. This California native might just be the perfect addition to your drought-tolerant garden—if you can find it responsibly sourced, that is.

What Makes Vine Hill Ceanothus Special?

Don’t let its humble appearance fool you. This perennial shrub packs a punch with clusters of tiny blue to purple flowers that bloom in spring, creating a stunning display that pollinators absolutely adore. The small, wavy-edged leaves give it a distinctive texture that stands out in any native plant collection.

As a multi-stemmed woody plant, Vine Hill ceanothus typically stays under 13-16 feet tall, making it a manageable addition to most home landscapes. Its low-growing habit makes it particularly valuable as a ground cover or for erosion control on slopes.

Where Does It Call Home?

Here’s where things get interesting (and a bit concerning). Vine Hill ceanothus is native exclusively to California, with an extremely limited natural range concentrated in Sonoma County. This narrow distribution is part of what makes this plant so special—and so vulnerable.

A Word About Rarity

Before you rush out to plant this beauty, there’s something important you need to know. Vine Hill ceanothus has a Global Conservation Status of S3T1, which indicates it’s quite rare in the wild. This means if you’re considering adding it to your garden, you absolutely must source it responsibly from reputable native plant nurseries that propagate their own stock rather than collecting from wild populations.

Why Gardeners Love This Plant

Once established, Vine Hill ceanothus is a dream for water-wise gardeners. It’s incredibly drought-tolerant and thrives in USDA hardiness zones 8-10. The spring flower show attracts bees, butterflies, and other native pollinators, making it a fantastic choice for supporting local wildlife.

This shrub works beautifully in:

  • Mediterranean-style gardens
  • Native plant landscapes
  • Drought-tolerant garden designs
  • Erosion control projects
  • Pollinator gardens

Growing Vine Hill Ceanothus Successfully

The good news? Once you’ve found a responsibly sourced plant, Vine Hill ceanothus is relatively easy to grow. It prefers full sun to partial shade and well-draining soils—think Mediterranean conditions.

Here are the key growing tips:

  • Plant in fall for best establishment
  • Provide regular water the first year, then reduce significantly
  • Avoid summer irrigation once established (this can actually harm the plant)
  • Prune lightly after flowering if needed
  • Mulch around the base to retain moisture and suppress weeds

The Bottom Line

Vine Hill ceanothus is a wonderful choice for California gardeners who want to support native biodiversity while creating a beautiful, low-maintenance landscape. However, its rarity means we all have a responsibility to source it ethically and help protect the remaining wild populations.

If you can find it from a reputable native plant nursery, go for it! You’ll be rewarded with a tough, beautiful shrub that supports local wildlife and connects your garden to California’s unique natural heritage. Just remember—with rare plants comes great responsibility.

Vine Hill 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 foliosus Parry - wavyleaf ceanothus

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