North America Native Plant

La Purissima Manzanita

Botanical name: Arctostaphylos purissima

USDA symbol: ARPU10

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

La Purissima Manzanita: A Rare Gem for California Gardens If you’re looking for a truly special addition to your California native garden, meet the La Purissima manzanita (Arctostaphylos purissima). This charming shrub isn’t just another pretty face in the manzanita family – it’s a rare treasure that deserves a spotlight ...

Rare plant alert!

Region: Conservation status by state

Status: S2?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

La Purissima Manzanita: A Rare Gem for California Gardens

If you’re looking for a truly special addition to your California native garden, meet the La Purissima manzanita (Arctostaphylos purissima). This charming shrub isn’t just another pretty face in the manzanita family – it’s a rare treasure that deserves a spotlight in water-wise landscapes.

A California Endemic Worth Protecting

La Purissima manzanita is a perennial shrub that calls only one place home: Santa Barbara County, California. This makes it what botanists call an endemic species – found nowhere else on Earth. As a native species to the lower 48 states, it has evolved specifically to thrive in California’s unique Mediterranean climate.

The plant grows exclusively in California, particularly in the Burton Mesa area of Santa Barbara County. Its limited range makes it quite special in the gardening world.

Important Conservation Note

Before we dive into why you might want to grow this beauty, there’s something important to know: La Purissima manzanita has a Global Conservation Status of S2, meaning it’s considered rare and potentially at risk. If you decide to add this plant to your garden, please only purchase from reputable native plant nurseries that source their plants responsibly. Never collect plants from the wild!

Why Gardeners Love La Purissima Manzanita

This multi-stemmed woody shrub typically stays under 13-16 feet tall, making it perfect for residential landscapes. Here’s what makes it such a garden standout:

  • Gorgeous winter blooms: Small, urn-shaped flowers in white to soft pink appear when most other plants are dormant
  • Attractive bark: The reddish bark adds year-round visual interest
  • Evergreen foliage: Provides consistent structure and color throughout the seasons
  • Early pollinator support: Blooms provide crucial nectar when few other flowers are available
  • Water-wise: Perfect for drought-tolerant gardens once established

Perfect Garden Roles

La Purissima manzanita shines in several landscape applications:

  • Mediterranean and chaparral-style gardens
  • Native plant gardens and naturalistic landscapes
  • Xeriscapes and water-wise designs
  • Erosion control on slopes
  • Wildlife gardens focused on supporting pollinators

Growing Conditions and Care

Like many California natives, La Purissima manzanita has some specific preferences, but once you understand them, it’s quite manageable:

Climate: Thrives in USDA hardiness zones 9-10, making it suitable for much of coastal and inland California.

Sun and Soil: Loves full sun and well-draining soils. Whether you have sandy or clay soil, this adaptable shrub can work with what you’ve got – as long as water doesn’t sit around the roots.

Water Needs: Here’s the key to success: think Mediterranean. This plant wants water during the cooler months and prefers to stay relatively dry during hot summers. Avoid summer irrigation once established, as too much summer water can actually harm the plant.

Planting and Care Tips

  • Plant in fall when cooler weather returns
  • Water regularly the first year to help establishment
  • Once established (usually after the second year), reduce watering significantly
  • Avoid fertilizers – these plants prefer lean soils
  • Prune lightly if needed, but manzanitas generally maintain their shape naturally
  • Mulch around the base with gravel or decomposed granite rather than organic mulch

Supporting Pollinators and Wildlife

One of the best reasons to grow La Purissima manzanita is its wildlife value. The early winter and spring blooms provide essential nectar for bees, beneficial insects, and other pollinators during a time when food sources can be scarce. This timing makes it an invaluable addition to any pollinator garden.

Is La Purissima Manzanita Right for Your Garden?

This plant is perfect for you if you:

  • Live in coastal or inland California (zones 9-10)
  • Want to support native plant conservation
  • Are creating a water-wise landscape
  • Love winter interest and early blooms
  • Want to support pollinators year-round

However, it might not be the best choice if you prefer high-water, lush garden styles or live outside its hardiness range.

A Plant Worth Preserving

By choosing to grow La Purissima manzanita in your garden, you’re not just adding a beautiful plant – you’re participating in conservation. Every responsibly grown specimen helps preserve the genetic diversity of this rare California endemic. Plus, you’ll have the satisfaction of growing something truly special that connects your garden to California’s unique natural heritage.

Remember, the key to success with this lovely manzanita is embracing its natural preferences: good drainage, minimal summer water, and plenty of sunshine. Get these basics right, and you’ll be rewarded with years of winter blooms, attractive foliage, and the knowledge that you’re helping preserve a piece of California’s botanical treasure.

La Purissima Manzanita

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

Ericales

Family

Ericaceae Juss. - Heath family

Genus

Arctostaphylos Adans. - manzanita

Species

Arctostaphylos purissima P.V. Wells - La Purissima manzanita

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