Encelia farinosa

Brittlebush

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Drought-tolerant shrub native to SW USA and Mexico. Features small silvery leaves and bright yellow flowers in spring. Ideal for xeriscaping.
yard Outdoor plants wb_sunny Sun pets Pet Friendly
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Plant Details

Common Name Brittlebush
Family Asteraceae
Genus Encelia
Species Farinosa
Origin Southwestern USA / Northern Mexico
Blooming Spring to early summer, bright yellow daisy-like flowers
Leaf Color Silvery-green / Gray-green
Sunlight Sun
Category Outdoor plants
Pet Friendly check Yes
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Care & Maintenance

terrain
Soil

Sandy, well-draining soil with low organic matter; excellent drainage is critical

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Watering

Low water requirement; allow soil to dry completely between watering cycles

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Sunlight & Care

Requires full sun exposure for optimal growth and flowering; tolerate intense heat

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Fertilization

Minimal fertilization needed; apply slow-release fertilizer once in early spring

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Pruning

Prune after flowering season to maintain shape and remove dead wood

Pest Control Aphid Leafhopper Spittlebug

These are the insects and pathogens that commonly interact with this plant, including pests, parasites, and organisms typically associated with its care.

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Seasonal Periods

local_florist Flowering Period 3 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
eco Leaf Persistence 12 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
thermostat

Growing Parameters

thermostat
Temperature
23° – 108°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
15% – 60%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
2000 – 80000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
100 – 2500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
5% – 30%
% volumetric
Water content in the growing medium
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Soil EC
200 – 1500
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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