Haworthia cooperi

Cooper's Haworthia / Window Plant

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Compact succulent with translucent leaf tips, native to South Africa, popular for windowsills due to light-transmitting leaves and low indoor care.
yard Indoor plants wb_sunny Half-shade pets Pet Friendly
info Pot sizes shown are estimations. Real dimensions may vary depending on the merchant.
Merchant Pot Size Availability Price
Amazon.com 1-2 in Out of Stock $7.30 Buy
Amazon.com 1-2 in Out of Stock $7.69 Buy
Merchant Pot Size Availability Price
Amazon.com 3-4 in In Stock $9.99 Buy
info

Plant Details

Common Name Cooper's Haworthia / Window Plant
Family Asphodelaceae
Genus Haworthia
Species Cooperi
Origin South Africa
Blooming Rare indoors, produces white tubular flowers on tall stalks in spring.
Leaf Color Dark green with translucent tips
Sunlight Half-shade
Category Indoor plants
Pet Friendly check Yes
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Care & Maintenance

terrain
Soil

Cactus mix with perlite and pumice for excellent drainage.

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Watering

Allow soil to dry completely between waterings; reduce in winter dormancy.

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Sunlight & Care

Bright indirect light, direct sun may scorch translucent leaf tips.

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Fertilization

Dilute fertilizer monthly during active growth (spring/summer).

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Pruning

Remove dead basal leaves carefully to maintain rosette shape.

Pest Control 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
thermostat

Growing Parameters

thermostat
Temperature
50° – 86°
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)
600 – 12000
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
water
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 Haworthia cooperi? Select a symptom to diagnose and fix the issue.

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