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Euphorbia milii
filter_vintage Euphorbiaceae Plants yard Succulents plants

Euphorbia milii

Crown of Thorns

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Succulent shrub with sharp thorns and vibrant bracts resembling flowers. Native to Madagascar, known for its resilience and long blooming periods in bright conditions.
yard Succulents plants wb_sunny Half-shade / Sun pets Not pet-safe
info Pot sizes shown are estimations. Real dimensions may vary depending on the merchant.
Merchant Pot Size Availability Price
Amazon.com - In Stock $16.88 Buy
Amazon.com - In Stock $19.15 Buy
Amazon.com - Out of Stock $19.99 Buy
Amazon.com - Out of Stock $19.99 Buy
Amazon.com - Out of Stock $19.99 Buy
Amazon.com - Out of Stock $20.99 Buy
Merchant Pot Size Availability Price
Amazon.com 3-4 in In Stock $22.99 Buy
Merchant Pot Size Availability Price
Amazon.com 4-5 in In Stock $15.50 Buy
info

Plant Details

Common Name Crown of Thorns
Family Euphorbiaceae
Genus Euphorbia
Species Milii
Origin Madagascar
Blooming Bracts year-round, peak in spring/summer with bright light
Leaf Color Dark green
Sunlight Half-shade / Sun
Category Succulents plants
Pet Friendly close No
yard

Care & Maintenance

terrain
Soil

Well-draining cactus mix with perlite or pumice

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Watering

Allow soil to dry completely between waterings. Reduce significantly in winter dormancy. Avoid wetting stems.

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Sunlight & Care

Requires bright indirect to direct sunlight. Insufficient light leads to leggy growth and reduced blooming.

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Fertilization

Apply balanced liquid fertilizer monthly during active growing season (spring/summer).

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Pruning

Wear gloves when pruning due to toxic sap. Remove spent bracts and shape as needed.

Pest Control Mealybug Scale Insect Spider Mite

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° – 90°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
30% – 60%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
2500 – 18000
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
10% – 45%
% volumetric
Water content in the growing medium
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Soil EC
300 – 1800
mS/cm
Electrical conductivity (nutrient concentration in soil water)
local_hospital

Common Problems

Something wrong with your Euphorbia milii? Select a symptom to diagnose and fix the issue.

eco White Cottony Spots chevron_right
eco Sudden Leaf Drop chevron_right
eco Fine Webbing chevron_right

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