North America Native Plant

Woollyleaf Manzanita

Botanical name: Arctostaphylos tomentosa

USDA symbol: ARTO2

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Woollyleaf Manzanita: California’s Drought-Loving Winter Bloomer If you’re looking for a native California shrub that laughs in the face of drought while serving up winter flowers when most plants are taking a snooze, meet the woollyleaf manzanita (Arctostaphylos tomentosa). This hardy evergreen shrub is like that reliable friend who always ...

Woollyleaf Manzanita: California’s Drought-Loving Winter Bloomer

If you’re looking for a native California shrub that laughs in the face of drought while serving up winter flowers when most plants are taking a snooze, meet the woollyleaf manzanita (Arctostaphylos tomentosa). This hardy evergreen shrub is like that reliable friend who always shows up when you need them most – beautiful, dependable, and surprisingly low-maintenance once you get to know them.

What Makes Woollyleaf Manzanita Special

Native exclusively to California, woollyleaf manzanita is a perennial shrub that typically grows 6-15 feet tall and wide, though it can occasionally reach up to 16 feet under ideal conditions. What sets this manzanita apart from its cousins is right there in the name – those distinctive woolly, gray-green leaves that feel soft to the touch and give the plant a silvery appearance that’s simply stunning in the landscape.

The real showstopper comes in late winter and early spring when clusters of small, bell-shaped flowers appear in shades of pink or white. These delicate blooms are followed by small red berries that add another season of interest while providing food for wildlife.

Where You’ll Find It Growing Wild

This California native calls the Golden State home, where it thrives in chaparral and woodland communities throughout various regions of the state. You’ll typically find it growing on slopes and in areas with well-draining soils, often alongside other drought-adapted native plants.

Why Your Garden Will Love Woollyleaf Manzanita

There are plenty of reasons to fall for this native beauty:

  • Drought champion: Once established, it needs minimal to no supplemental water
  • Year-round interest: Evergreen foliage provides structure, winter flowers add color when little else is blooming
  • Pollinator magnet: Early blooms provide crucial nectar for bees and other pollinators
  • Wildlife friendly: Berries feed birds and small mammals
  • Erosion control: Excellent for stabilizing slopes and hillsides
  • Low maintenance: Requires minimal care once established

Perfect Garden Scenarios

Woollyleaf manzanita shines in several landscape settings:

  • Mediterranean and water-wise gardens
  • Native plant landscapes
  • Hillside and slope plantings
  • Wildlife habitat gardens
  • Foundation plantings (with adequate space)
  • Mixed shrub borders

Growing Conditions and Care

Hardy in USDA zones 8-10, woollyleaf manzanita is surprisingly easy to please once you understand its preferences:

Light: Full sun to partial shade, though it performs best with at least 6 hours of direct sunlight

Soil: Well-draining soil is absolutely critical – this plant despises wet feet. Sandy, rocky, or clay soils are all fine as long as water doesn’t pool around the roots

Water: Drought tolerant once established (usually after the first year). Avoid summer irrigation, which can actually harm the plant

Planting and Care Tips

For the best success with your woollyleaf manzanita:

  • Plant in fall: This gives the shrub time to establish roots during the rainy season
  • Choose your spot wisely: Remember, this shrub can get quite large, so give it plenty of room to spread
  • Improve drainage if needed: If your soil tends to stay wet, consider planting on a slope or mounding the soil
  • Water sparingly: During the first year, provide occasional deep watering during dry spells, then back off completely
  • Prune lightly if at all: These shrubs have a naturally attractive form and generally don’t need much pruning
  • Mulch carefully: Keep mulch away from the base of the plant to prevent moisture retention near the crown

A Few Things to Consider

While woollyleaf manzanita is generally trouble-free, there are a couple of things to keep in mind:

  • It can be slow to establish, so patience is key
  • Summer watering can actually kill established plants
  • It needs space to reach its full potential – cramped conditions won’t bring out its best

The Bottom Line

If you’re gardening in California and want a beautiful, drought-tolerant native that supports local wildlife while adding year-round structure to your landscape, woollyleaf manzanita deserves serious consideration. It’s particularly perfect for gardeners who want maximum beauty with minimal water input – just the way California gardening should be. Give it the right conditions from the start, and this lovely shrub will reward you with decades of easy-care beauty.

Woollyleaf 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 tomentosa (Pursh) Lindl. - woollyleaf manzanita

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