North America Native Plant

Rincon Manzanita

Botanical name: Arctostaphylos stanfordiana decumbens

USDA symbol: ARSTD4

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Rincon Manzanita: A Rare California Native Worth Growing Responsibly If you’re passionate about native California plants and love the idea of growing something truly special, Rincon manzanita (Arctostaphylos stanfordiana decumbens) might just capture your heart. This charming subspecies of manzanita offers all the beauty and resilience you’d expect from California’s ...

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 ⚘

Rincon Manzanita: A Rare California Native Worth Growing Responsibly

If you’re passionate about native California plants and love the idea of growing something truly special, Rincon manzanita (Arctostaphylos stanfordiana decumbens) might just capture your heart. This charming subspecies of manzanita offers all the beauty and resilience you’d expect from California’s beloved native shrubs, but with a twist – it’s quite rare in the wild, making it both a treasure and a responsibility for home gardeners.

What Makes Rincon Manzanita Special

Rincon manzanita is a perennial, multi-stemmed woody shrub that typically stays under 13-16 feet tall, though it often grows much smaller in garden settings. Like other manzanitas, it boasts gorgeous evergreen foliage and produces clusters of delicate, urn-shaped flowers that range from white to soft pink. The plant’s naturally sculptural branching creates year-round visual interest, while its drought tolerance makes it a practical choice for water-wise landscaping.

Where It Calls Home

This manzanita subspecies is native to California and has an extremely limited natural range, primarily found in Sonoma County. Its rarity in the wild is reflected in its Global Conservation Status of S3T1, which indicates it’s quite uncommon and potentially vulnerable.

A Word About Rarity and Responsibility

Here’s where things get important: because Rincon manzanita is rare in nature, it’s crucial to source plants responsibly. If you’re considering adding this beauty to your garden, make sure you’re purchasing from reputable native plant nurseries that propagate their stock rather than collecting from wild populations. This way, you can enjoy this special plant while helping preserve wild populations for future generations.

Why Grow Rincon Manzanita?

There are several compelling reasons to include this native in your landscape:

  • Water-wise gardening: Once established, it’s extremely drought tolerant
  • Pollinator support: The flowers attract bees and other beneficial insects
  • Year-round beauty: Evergreen foliage and interesting architecture provide constant appeal
  • Low maintenance: Requires minimal care once established
  • Native plant gardening: Perfect for authentic California native landscapes

Growing Conditions and Care

Rincon manzanita thrives in USDA hardiness zones 8-10, making it suitable for most of California’s Mediterranean climate. Like most manzanitas, it’s fairly particular about its growing conditions, but once you get it right, it’s remarkably low-maintenance.

Soil requirements: The absolute most important factor is excellent drainage. These plants cannot tolerate wet feet and will quickly succumb to root rot in heavy or poorly draining soils. Sandy or rocky soils are ideal.

Sun exposure: Full sun to partial shade works best, though morning sun with some afternoon protection can be beneficial in very hot inland areas.

Watering: Deep, infrequent watering during the establishment period (first 1-2 years), then minimal to no supplemental water once established. Summer water should be avoided or kept to a minimum.

Planting and Care Tips

Getting your Rincon manzanita off to a good start is key to long-term success:

  • Plant in fall or early winter when rains will help with establishment
  • Amend heavy clay soils with coarse sand or gravel to improve drainage
  • Consider planting on a slope or mound if drainage is questionable
  • Avoid fertilizers – manzanitas prefer lean soils
  • Mulch lightly around the base, keeping mulch away from the trunk
  • Prune minimally and only when necessary

Landscape Role and Design Ideas

Rincon manzanita works beautifully as a specimen plant in native California gardens or as part of a larger native plant community. Its moderate size makes it perfect for residential landscapes where you want the manzanita look without overwhelming the space. Pair it with other California natives like ceanothus, salvias, and native grasses for a cohesive, water-wise landscape that supports local wildlife.

The plant’s natural form means it rarely needs pruning to look good – just let it develop its characteristic sculptural shape. It’s particularly stunning when backlit by morning or evening sun, which highlights the beautiful branching structure.

The Bottom Line

Rincon manzanita offers native plant enthusiasts the chance to grow something truly special – a rare California native that brings beauty, drought tolerance, and wildlife value to the garden. Just remember to source it responsibly and give it the well-draining conditions it craves. With proper care, this lovely manzanita will reward you with years of low-maintenance beauty while connecting your garden to California’s unique natural heritage.

Rincon 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 stanfordiana Parry - Stanford's manzanita

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