North America Native Plant

Hoary Manzanita

Botanical name: Arctostaphylos canescens canescens

USDA symbol: ARCAC7

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Synonyms: Arctostaphylos candidissima Eastw. (ARCA27)  âš˜  Arctostaphylos canescens Eastw. var. candidissima (Eastw.) Munz (ARCAC2)   

Hoary Manzanita: A Silver-Leafed Beauty for Water-Wise Gardens If you’re looking for a drought-tolerant shrub that brings year-round interest to your garden while supporting local wildlife, hoary manzanita (Arctostaphylos canescens canescens) might just be your new best friend. This California and Oregon native is like that reliable friend who looks ...

Rare plant alert!

Region: Conservation status by state

Status: S3S4T3T4: Status is uncertain but is somewhere between the following rankings: 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 ⚘ Subspecies or variety is 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. ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘ Subspecies or varieties is apparently secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the region or more than 10,000 individuals ⚘

Hoary Manzanita: A Silver-Leafed Beauty for Water-Wise Gardens

If you’re looking for a drought-tolerant shrub that brings year-round interest to your garden while supporting local wildlife, hoary manzanita (Arctostaphylos canescens canescens) might just be your new best friend. This California and Oregon native is like that reliable friend who looks great without much fuss and always has your back during tough times—in this case, droughts!

What Makes Hoary Manzanita Special?

Hoary manzanita gets its common name from its distinctive silvery-gray foliage that seems to shimmer in the sunlight. This perennial shrub typically grows as a multi-stemmed woody plant, usually staying under 13-16 feet tall, making it perfect for medium-sized garden spaces. The silvery leaves provide a stunning backdrop for the delicate, urn-shaped flowers that bloom in white to soft pink clusters during early spring.

But the beauty doesn’t stop there—the attractive reddish bark adds winter interest when the flowers have faded, ensuring your garden looks good through all seasons.

Where Does It Call Home?

This native beauty hails from the chaparral and woodland regions of California and Oregon. It’s perfectly adapted to the Mediterranean climate of the West Coast, thriving in areas with wet winters and dry summers.

Why Your Garden (and Local Wildlife) Will Love It

Hoary manzanita isn’t just a pretty face—it’s a hardworking member of any native garden:

  • Pollinator magnet: Those charming spring flowers are bee favorites, providing crucial early-season nectar
  • Water-wise warrior: Once established, it laughs in the face of drought
  • Fire-resistant friend: Great for fire-prone areas where you need smart landscaping choices
  • Erosion fighter: Excellent for slopes and areas where soil stability is a concern

Perfect Garden Companions

Hoary manzanita shines in:

  • Xerophytic (drought-tolerant) gardens
  • Native plant landscapes
  • Mediterranean-style designs
  • Fire-resistant landscaping schemes
  • Wildlife gardens focused on supporting local ecosystems

Growing Hoary Manzanita Successfully

Climate Needs: This shrub thrives in USDA hardiness zones 8-10, so it’s perfect for milder climates that don’t experience harsh freezes.

Light Requirements: Give it full sun for the best growth and flowering. It can handle some light shade but really prefers to bask in sunshine.

Soil Preferences: Well-draining soil is absolutely crucial—think sandy or rocky soils rather than heavy clay. It’s not picky about soil fertility but will sulk (and potentially die) in waterlogged conditions.

Planting and Care Tips

When to Plant: Fall is your best bet for planting hoary manzanita. This gives the roots time to establish before the dry summer season.

Watering Wisdom: Here’s where many gardeners go wrong—less is more! Water regularly the first year to help establishment, then back off significantly. Once established, it should survive on natural rainfall in most areas.

Maintenance: This is a low-maintenance shrub that doesn’t need much pruning. Light shaping after flowering is fine, but avoid heavy pruning as manzanitas don’t respond well to it.

A Word About Conservation

Hoary manzanita has a conservation status that suggests it deserves our attention and respect. While not critically endangered, it’s important to source plants responsibly from reputable native plant nurseries rather than collecting from the wild. By choosing nursery-grown plants, you’re supporting conservation efforts while adding this beautiful native to your garden.

Is Hoary Manzanita Right for Your Garden?

This shrub is perfect if you:

  • Live in zones 8-10 and want a drought-tolerant option
  • Are creating a native plant garden
  • Need plants for slopes or erosion-prone areas
  • Want to support local pollinators and wildlife
  • Prefer low-maintenance landscaping

However, it might not be the best choice if you:

  • Live in areas with heavy, poorly-draining soil that you can’t amend
  • Prefer high-water gardens with lush, tropical looks
  • Need plants for deep shade locations

Hoary manzanita proves that native plants can be both beautiful and practical. With its silvery foliage, charming flowers, and incredible drought tolerance, it’s a smart choice for gardeners looking to create sustainable, wildlife-friendly landscapes that celebrate the natural beauty of the American West.

Hoary 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 canescens Eastw. - hoary manzanita

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