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Chaparral Broom

Baccharis pilularis subsp. consanguinea, Asteraceae

Zones
8–11
Layer
Shrub
Lifespan
Perennial
Growth
Fast

Guild Roles

WindbreakBeneficial Insect Habitat

Growing Conditions

Sun

Full Sun (preferred)Partial Shade (tolerated)

Water

Low (established)Moderate (seedling)

Soil pH

6.5 – 8.5

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Pacific BayberryMyrica californica
Nitrogen FixationBeneficial Insect Habitat

Antagonistic Plants

SaltcedarTamarix ramosissima

Saltcedar releases allelopathic compounds and monopolizes water resources, severely inhibiting native shrubs like chaparral broom

Monterey CypressCupressus macrocarpa

Monterey cypress creates dense shade and releases compounds that suppress understory shrubs like chaparral broom

Chilean EscalloniaEscallonia rubra var. macrantha

Both shrubs compete for similar coastal California growing conditions and resources

Uses

Functions

Fire-Resistant WindbreakErosion ControlNurse PlantWildlife Habitat

Medicinal Uses

Traditional UsesAntimicrobial

Common Questions

What zones does Chaparral Broom grow in?

Chaparral Broom grows in USDA hardiness zones 8 through 11.

What are good companion plants for Chaparral Broom?

Good companions for Chaparral Broom include Pacific Bayberry.

Design guilds with Chaparral Broom and see companion relationships visually.

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