Brittlebush
Encelia farinosa, Asteraceae
Zones
8–11
Layer
Shrub
Lifespan
Perennial
Growth
Fast
Guild Roles
Pollinator Attractor
Growing Conditions
Sun
Full Sun (optimal)
Water
Low
Soil pH
6.5 – 8.5
Tolerances
Drought
Frost
Heat
Pest Resistance
Disease Resist.
Companion Plants
Antagonistic Plants
Red CalliandraCalliandra calothyrsus
Brittlebush produces potent allelopathic compounds that create inhibition zones around the plant, suppressing growth of other shrubs including calliandra species.
Rubber RabbitbrushEricameria nauseosaBoth desert shrubs produce strong allelopathic compounds, creating mutual inhibition zones and competing intensely for limited water resources.
Uses
Functions
Ornamental
Common Questions
What zones does Brittlebush grow in?
Brittlebush grows in USDA hardiness zones 8 through 11.
What are good companion plants for Brittlebush?
Good companions for Brittlebush include Texas Sage, Black Sage, Rocky Mountain Zinnia.
Design guilds with Brittlebush and see companion relationships visually.
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