Euphorbia oncoclada

Oncoclada Spurge

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A rare succulent shrub from arid regions featuring segmented stems, spines, and toxic milky sap. Prefers full sun and drought conditions.
yard Succulents plants wb_sunny Sun pets Not pet-safe
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Plant Details

Common Name Oncoclada Spurge
Family Euphorbiaceae
Genus Euphorbia
Species Oncoclada
Origin Socotra (Yemen)
Blooming Rarely indoors, small cyathia in late summer/autumn
Leaf Color Grey-green stems with yellowish flowers
Sunlight Sun
Category Succulents plants
Pet Friendly close No
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Care & Maintenance

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Soil

Cactus mix with pumice and perlite for excellent drainage

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Watering

Water sparingly during growing season, allow soil to dry completely between waterings. Reduce significantly in winter dormancy

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Sunlight & Care

Requires full sun exposure, avoid deep shade to prevent etiolation

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Fertilization

Apply balanced liquid fertilizer diluted by half once a month during active growth (Spring/Summer)

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Pruning

Wear gloves! Wear protective gear when pruning due to toxic sap, remove dead stems

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 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)
1000 – 30000
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
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Soil Moisture
10% – 40%
% volumetric
Water content in the growing medium
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Soil EC
300 – 1500
mS/cm
Electrical conductivity (nutrient concentration in soil water)
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Common Problems

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

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