Notocactus uebelmannianus

Golden Ball Cactus

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Compact globular cactus native to Brazil, known for dense golden spines and vibrant yellow flowers in spring.
yard Succulents plants wb_sunny Sun pets Not pet-safe
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Plant Details

Common Name Golden Ball Cactus
Family Cactaceae
Genus Notocactus
Species Uebelmannianus
Origin Brazil
Blooming Spring/Summer, bright yellow flowers
Leaf Color Dark green stems with golden spines
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 (perlite/pumice) for maximum drainage

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Watering

Water sparingly in growing season, allow soil to dry completely between waterings. Keep bone-dry in winter dormancy.

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Sunlight & Care

Requires full sun or very bright light; prevent scorching during peak summer heat without acclimation

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Fertilization

Apply diluted cactus fertilizer once monthly during spring growth phase only

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Pruning

Remove dead flowers or damaged spines carefully with tweezers

Pest Control Mealybug Root Aphid 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
thermostat

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)
4000 – 20000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
1500 – 3000
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
water
Soil Moisture
5% – 25%
% 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 Notocactus uebelmannianus? Select a symptom to diagnose and fix the issue.

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