Backhousia citriodora

Lemon Myrtle

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Aromatic evergreen shrub from Queensland, Australia, featuring intensely lemon-scented grey-green foliage used in culinary and medicinal preparations.
yard Outdoor plants wb_sunny Half-shade / Sun pets Not pet-safe
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Plant Details

Common Name Lemon Myrtle
Family Myrtaceae
Genus Backhousia
Species Citriodora
Origin Queensland, Australia
Blooming Late spring to summer, small white/cream flowers
Leaf Color Grey-green to dark green
Sunlight Half-shade / Sun
Category Outdoor plants
Pet Friendly close No
yard

Care & Maintenance

terrain
Soil

Well-draining potting mix rich in organic matter, pH 6.0-7.5

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Watering

Keep soil consistently moist during active growth but allow slight drying between waterings; reduce in winter

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Sunlight & Care

Prefers full sun to partial shade; indoors needs bright indirect light to prevent leggy growth and maintain scent

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Fertilization

Apply balanced liquid fertilizer monthly during spring and summer growing season only

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Pruning

Prune lightly after flowering to maintain shape; harvest leaves regularly for best flavor

Pest Control Aphid Mealybug 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 6 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° – 90°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
45% – 80%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
600 – 12000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
800 – 2500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
water
Soil Moisture
25% – 70%
% volumetric
Water content in the growing medium
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Soil EC
300 – 1800
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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