Hoary Manzanita
Arctostaphylos canescens
Last reviewed: September 2026

Toxicity unknown
Hoary Manzanita (Arctostaphylos canescens) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
full sun
Water
low
Size
36"–120" H × 36"–120" W
Bloom
Feb, Mar, Apr
Native to
CA, OR
Pollinators
bees, hummingbirds
Before you buy
Your city may pay you to plant this
Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaBrowse plants for this ecoregion
Hoary manzanita is a robust evergreen shrub that can grow quite large, reaching up to 10 feet tall and wide. It produces clusters of small white or pink bell-shaped flowers in late winter through spring, followed by small berries. The plant has attractive gray-green foliage and distinctive reddish bark that adds year-round interest.
In an HOA neighborhood
Hoary Manzanita takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Can become very large and sprawling
- Informal growth habit may appear unkempt
- Slow establishment period can look sparse
Wildlife value
This native shrub is excellent for pollinators, attracting bees with its abundant spring blooms and providing nectar for hummingbirds. The berries feed birds and other wildlife throughout the year.
Common questions
- How much sun does Hoary Manzanita need?
- Hoary Manzanita grows best in full sun conditions.
- When does Hoary Manzanita bloom?
- Hoary Manzanita blooms in February, March, and April.
- Where is Hoary Manzanita native?
- Hoary Manzanita (Arctostaphylos canescens) is native to CA, OR, per vouchered herbarium specimen records and regional native plant society lists.
- What pollinators does Hoary Manzanita attract?
- Hoary Manzanita draws bees and hummingbirds.
- Is Hoary Manzanita HOA-friendly?
- Hoary Manzanita takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Hoary Manzanita? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Planning a bed around it? Start a free plan with this plant
Not sure where to start? Take the 2-minute yard quiz