Callistemon pityoides

Willow Bottlebrush

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An Australian native shrub featuring narrow, willow-like foliage and vibrant red bottlebrush flowers. Thrives in full sun with well-drained soil.
yard Outdoor plants wb_sunny Sun pets Not pet-safe
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Plant Details

Common Name Willow Bottlebrush
Family Myrtaceae
Genus Callistemon
Species Pityoides
Origin Australia
Blooming Late winter to spring, producing red cylindrical flower spikes.
Leaf Color Grey-green to dark green
Sunlight Sun
Category Outdoor plants
Pet Friendly close No
yard

Care & Maintenance

terrain
Soil

Well-draining sandy loam or gritty mix; tolerant of poor soils but intolerant to waterlogging.

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Watering

Water regularly during establishment. Drought tolerant once mature; reduce watering in winter dormancy.

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Sunlight & Care

Requires full sun for optimal growth and flowering; can tolerate partial shade but may become leggy.

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Fertilization

Apply low-phosphorus native fertilizer in spring to encourage blooms without excessive leaf growth.

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Pruning

Prune immediately after flowering to maintain shape and remove dead wood.

Pest Control Aphid Psylla Scale Insect

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 7 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
50° – 100°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
25% – 75%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
1500 – 30000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
2000 – 4500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
10% – 65%
% volumetric
Water content in the growing medium
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Soil EC
300 – 2200
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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