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Teatree

Ceanothus sanguineus

Last reviewed: August 2026

Teatree (Ceanothus sanguineus)
Photo: no rights reserved, uploaded by Ben Keen

The USDA PLANTS Database (opens in new tab) does not flag Teatree as toxic to livestock.

Light

full sun

Water

low

Size

48"–120" H × 36"–96" W

Bloom

May, Jun, Jul

Native to

CA, ID, MI, MT and 2 more states

Pollinators

bees, butterflies

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 437 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Red-stem ceanothus is a native shrub that produces clusters of small white flowers from May through July. This deciduous shrub grows 4 to 10 feet tall and wide, thriving in full sun with minimal water once established. It naturally occurs in forest openings and meadow edges.

In an HOA neighborhood

Teatree 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.

  • Large mature size may appear overgrown
  • Deciduous nature leaves bare branches in winter
  • Informal wild appearance doesn't match typical landscaping

Wildlife value

Host plant for echo blue butterfly.

The abundant white flower clusters attract numerous bees and butterflies during the long blooming season. Seeds and foliage provide food for various birds and small mammals.

Common questions

How much sun does Teatree need?
Teatree grows best in full sun conditions.
When does Teatree bloom?
Teatree blooms in May, June, and July.
Where is Teatree native?
Teatree (Ceanothus sanguineus) is native to CA, ID, MI, MT and 2 more states, per the World Checklist of Vascular Plants (Kew).
Is Teatree toxic to livestock?
The USDA PLANTS Database does not flag Teatree as toxic to livestock.
What butterflies or moths does Teatree host?
Teatree is a larval host plant for echo blue butterfly.
Is Teatree HOA-friendly?
Teatree 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 the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Teatree? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz