Copiapoa cinerea

Silky Ball Cactus

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A spherical cactus native to Chile's Atacama Desert. Features a dense white woolly coating protecting green stems from intense sun and extreme temperatures.
yard Succulents plants wb_sunny Sun pets Not pet-safe
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Plant Details

Common Name Silky Ball Cactus
Family Cactaceae
Genus Copiapoa
Species Cinerea
Origin Chile
Blooming Produces bright yellow flowers in spring; rare indoors.
Leaf Color Dark green stems under white wool
Sunlight Sun
Category Succulents plants
Pet Friendly close No
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Care & Maintenance

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Soil

Cactus mix with high mineral content, coarse sand and pumice for excellent drainage.

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Watering

Water sparingly in growing season. Keep completely dry during winter dormancy to prevent rot.

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Sunlight & Care

Requires full sun exposure. Protect from scorching midday heat if kept indoors.

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Fertilization

Apply diluted cactus fertilizer monthly only during spring and summer active growth.

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Pruning

Remove damaged wool or spines carefully with tweezers; avoid damaging healthy tissue.

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 2 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° – 104°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
20% – 50%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
3000 – 60000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
500 – 2000
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
10% – 30%
% 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 Copiapoa cinerea? Select a symptom to diagnose and fix the issue.

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