North America Native Plant

Hoary Manzanita

Botanical name: Arctostaphylos canescens

USDA symbol: ARCA5

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Hoary Manzanita: A Silver-Leafed Treasure for Western Gardens If you’re looking to add some California cool to your garden, meet the hoary manzanita (Arctostaphylos canescens) – a stunning native shrub that’s like having a piece of the Golden State’s wild beauty right in your backyard. With its silvery foliage that ...

Rare plant alert!

Region: Conservation status by state

Status: S3S4: 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 ⚘ 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 ⚘

Hoary Manzanita: A Silver-Leafed Treasure for Western Gardens

If you’re looking to add some California cool to your garden, meet the hoary manzanita (Arctostaphylos canescens) – a stunning native shrub that’s like having a piece of the Golden State’s wild beauty right in your backyard. With its silvery foliage that seems to shimmer in the sunlight and delicate bell-shaped flowers, this plant is pure eye candy for anyone who appreciates understated elegance.

What Makes Hoary Manzanita Special?

This perennial woody shrub typically grows as a multi-stemmed beauty, usually staying under 13-16 feet tall, making it perfect for most home landscapes. What really sets hoary manzanita apart is its gorgeous silver-gray leaves that give the plant its hoary name – think of it as nature’s way of adding metallic accents to your garden palette.

The small, urn-shaped flowers bloom in clusters, ranging from pure white to soft pink, creating a lovely contrast against those silvery leaves. And let’s not forget about that gorgeous reddish bark that peeks through as the plant matures – it’s like getting three different textures and colors in one plant!

Where Does It Call Home?

Hoary manzanita is proudly native to the western United States, specifically calling California and Oregon home. This makes it an excellent choice for gardeners in these regions who want to support local ecosystems while creating beautiful landscapes.

A Word of Caution: Handle with Care

Here’s something important to know: hoary manzanita has a conservation status of S3S4, which means it’s somewhat uncommon in the wild. This doesn’t mean you can’t grow it – quite the opposite! – but it does mean you should be thoughtful about where you source your plants. Always purchase from reputable nurseries that propagate their stock responsibly rather than collecting from wild populations.

Why Your Garden (and Local Wildlife) Will Love It

Beyond its stunning looks, hoary manzanita is a pollinator magnet. Those sweet little flowers are absolutely beloved by bees, and the plant provides nectar when many other plants are taking a break. It’s like setting up a buffet table for your local buzzing friends!

This shrub is also fantastic for:

  • Adding year-round structure and interest to your landscape
  • Creating a Mediterranean or naturalistic garden vibe
  • Providing erosion control on slopes
  • Supporting native wildlife beyond just pollinators

Growing Hoary Manzanita Successfully

The best news about hoary manzanita? It’s surprisingly low-maintenance once you understand its needs. Think of it as the strong, silent type that doesn’t need much fussing over.

Hardiness and Climate

This beauty thrives in USDA hardiness zones 7-10, making it perfect for most of California and southern Oregon’s climate conditions.

Growing Conditions

Hoary manzanita has some non-negotiables when it comes to growing conditions:

  • Drainage is everything: This plant absolutely must have well-draining soil. Think sandy loam rather than clay that holds water.
  • Sun lover: Full sun to partial shade works best, though it’ll be happiest with plenty of morning sun
  • Water-wise: Once established, it’s quite drought-tolerant – perfect for water-conscious gardeners

Planting and Care Tips

Here’s your roadmap to hoary manzanita success:

  • Soil prep: Amend heavy soils with coarse sand or gravel to improve drainage
  • Watering: Water regularly the first year, then back off dramatically – this plant actually prefers dry summers
  • Mulching: Use gravel or small stones rather than organic mulch to prevent moisture retention around the base
  • Pruning: Minimal pruning needed – just remove dead or damaged branches
  • Fertilizing: Skip the fertilizer – this plant prefers lean soils

Perfect Garden Companions

Hoary manzanita plays beautifully with other Mediterranean and native plants. Consider pairing it with lavender, salvias, or other drought-tolerant natives for a cohesive, water-wise landscape that looks intentional and sophisticated.

The Bottom Line

If you’re in California or Oregon and want a stunning, low-maintenance native that supports local wildlife while adding serious visual appeal to your garden, hoary manzanita deserves a spot on your wish list. Just remember to source it responsibly, give it the drainage it craves, and then step back and watch it work its silver-leafed magic in your landscape.

Your garden – and your local ecosystem – will thank you for choosing this beautiful native treasure.

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