Echinocactus grusonii

Golden Barrel Cactus

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Robust spherical cactus with golden spines, native to Mexican deserts. Ideal for bright indoor spots or sunny gardens. Requires minimal water and well-draining substrate.
yard Succulents plants wb_sunny 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 1-2 in In Stock $8.00 Buy
Merchant Pot Size Availability Price
Amazon.com 5-6 in In Stock $33.79 Buy
Amazon.com 5-6 in In Stock $60.79 Buy
info

Plant Details

Common Name Golden Barrel Cactus
Family Cactaceae
Genus Echinocactus
Species Grusonii
Origin Mexico
Blooming Rare indoors, yellow flowers appear in summer on mature plants.
Leaf Color Green body with golden-yellow spines
Sunlight Sun
Category Succulents plants
Pet Friendly close No
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Care & Maintenance

terrain
Soil

Specialized cactus mix with high perlite and coarse sand content for rapid drainage

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Watering

Water thoroughly only when soil is completely dry. Reduce drastically in winter dormancy to prevent root rot.

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Sunlight & Care

Requires full sun exposure to maintain compact shape and spine color; can tolerate bright indirect light indoors

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Fertilization

Apply diluted cactus fertilizer once a month during active growth (spring/summer); avoid fertilizing in winter

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Pruning

Remove damaged spines with tweezers; handle only with thick gloves due to sharp spines

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 4 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
41° – 100°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
15% – 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)
1200 – 2500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
water
Soil Moisture
5% – 40%
% volumetric
Water content in the growing medium
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Soil EC
200 – 800
mS/cm
Electrical conductivity (nutrient concentration in soil water)
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Common Problems

Something wrong with your Echinocactus grusonii? Select a symptom to diagnose and fix the issue.

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