Euphorbia ingens

Giant Euphorbia

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A succulent shrub or small tree with thick, ribbed grey-green stems and minimal foliage. Native to South Africa, known for its candelabra branching structure.
yard Succulents plants wb_sunny Sun pets Not pet-safe
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Plant Details

Common Name Giant Euphorbia
Family Euphorbiaceae
Genus Euphorbia
Species Ingens
Origin South Africa
Blooming Rarely indoors; small yellow-green cyathia appear in summer.
Leaf Color Blue-grey green
Sunlight Sun
Category Succulents plants
Pet Friendly close No
yard

Care & Maintenance

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Soil

Cactus/succulent mix with high mineral content (perlite, pumice) for maximum drainage.

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Watering

Water deeply but infrequently. Allow soil to dry completely between waterings. Reduce significantly in winter dormancy.

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Sunlight & Care

Requires direct sunlight or very bright indirect light. Avoid low light to prevent etiolation and rot.

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Fertilization

Apply diluted liquid fertilizer monthly during active growth (Spring/Summer). No fertilization in winter.

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Pruning

Wear protective gloves as sap is toxic and irritating. Prune shape in spring after frost risk.

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 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
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Growing Parameters

thermostat
Temperature
50° – 95°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
20% – 60%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
2000 – 30000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
1800 – 4500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
10% – 40%
% volumetric
Water content in the growing medium
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Soil EC
350 – 2000
mS/cm
Electrical conductivity (nutrient concentration in soil water)
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Common Problems

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

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