Zantedeschia Captain Alma

Yellow Calla Lily

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Rhizomatous perennial known for vibrant yellow spathes with dark red throats and glossy foliage, suitable for pots or moist garden spots.
yard Indoor plants wb_sunny Shade / Half-shade pets Not pet-safe
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Plant Details

Common Name Yellow Calla Lily
Family Araceae
Genus Zantedeschia
Species Hybrida
Variety Captain Alma
Origin South Africa
Blooming Yellow spathe blooms in spring to summer, foliage year-round in frost-free climates.
Leaf Color Dark green with bronze tints
Sunlight Shade / Half-shade
Category Indoor plants
Pet Friendly close No
yard

Care & Maintenance

terrain
Soil

Rich organic potting mix with good drainage; keep moist but not waterlogged to prevent rhizome rot.

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Watering

Keep soil consistently moist during active growth (spring/summer). Reduce significantly after flowering for dormancy.

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Sunlight & Care

Bright indirect light indoors. Partial sun outdoors, protect from intense afternoon heat.

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Fertilization

Apply balanced liquid fertilizer every 2 weeks during growing season; stop feeding in winter dormancy.

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Pruning

Remove spent flowers and yellowing leaves promptly. Cut back foliage completely after blooming if forcing dormancy.

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 6 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
40% – 75%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
800 – 15000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
1200 – 3000
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
water
Soil Moisture
25% – 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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Common Problems

Something wrong with your Zantedeschia Captain Alma? Select a symptom to diagnose and fix the issue.

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