Zantedeschia Red Alert

Red Calla Lily

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Vibrant rhizomatous perennial with deep red spathes and glossy leaves, prized for indoor containers or summer borders in mild climates.
yard Outdoor plants wb_sunny Half-shade / Sun pets Not pet-safe
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Plant Details

Common Name Red Calla Lily
Family Araceae
Genus Zantedeschia
Species Zantedeschia Rehmannii Hybrid
Variety Red Alert
Origin South Africa (Cultivar)
Blooming Spring to early summer, occasionally year-round indoors with proper care
Leaf Color Dark glossy green
Sunlight Half-shade / Sun
Category Outdoor plants
Pet Friendly close No
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Care & Maintenance

terrain
Soil

Rich peat-based mix with perlite for optimal drainage

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Watering

Keep soil moist during active growth. Reduce watering after flowering to induce dormancy; keep dryish in winter.

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Sunlight & Care

Bright indirect light; tolerate morning sun. Avoid harsh afternoon heat which scorches leaves.

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Fertilization

Apply balanced liquid fertilizer every 2 weeks from Spring to late Summer. Stop fertilizing in dormancy.

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Pruning

Remove spent flowers and yellowing leaves at soil level to prevent disease.

Pest Control Aphid Mealybug Spider Mite Thrip

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
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Growing Parameters

thermostat
Temperature
59° – 82°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
40% – 75%
% 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 – 3000
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
water
Soil Moisture
30% – 65%
% 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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