Dieffenbachia maculata

Dumb Cane, Spotted Dieffenbachia

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Tropical aroid with large variegated leaves featuring cream spots on green. Toxic sap causes oral irritation; requires indirect light and humidity.
yard Indoor plants wb_sunny Half-shade 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 - In Stock $18.12 Buy
Amazon.com - In Stock $24.07 Buy
Amazon.com - In Stock $29.99 Buy
Merchant Pot Size Availability Price
Amazon.com 2-3 in Out of Stock $9.99 Buy
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Plant Details

Common Name Dumb Cane, Spotted Dieffenbachia
Family Araceae
Genus Dieffenbachia
Species Maculata
Origin Central/South America
Blooming Rare indoors; white spathe and spadix in summer if mature.
Leaf Color Green with cream/white variegation
Sunlight Half-shade
Category Indoor plants
Pet Friendly close No
yard

Care & Maintenance

terrain
Soil

Peat-based potting mix with perlite for drainage and aeration

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Watering

Keep soil consistently moist but not waterlogged; reduce frequency in winter dormancy

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Sunlight & Care

Bright indirect light; direct sun scorches leaves, low light fades variegation

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Fertilization

Apply balanced liquid fertilizer every 2 weeks during spring and summer growth period

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Pruning

Wear gloves due to oxalic acid crystals; remove damaged or yellowing leaves promptly

Pest Control Aphid Fungus Gnat Mealybug Scale 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
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Growing Parameters

thermostat
Temperature
59° – 86°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
45% – 80%
% 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)
1000 – 2500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
water
Soil Moisture
25% – 70%
% volumetric
Water content in the growing medium
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Soil EC
300 – 1800
mS/cm
Electrical conductivity (nutrient concentration in soil water)
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Common Problems

Something wrong with your Dieffenbachia maculata? Select a symptom to diagnose and fix the issue.

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