Zea mays subsp. mays

Corn

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Annual cereal grass cultivated for edible kernels. Produces tall stalks with large leaves and cobs of grain. Requires full sun and warm temperatures, widely grown as a garden crop or indoor novelty.
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Plant Details

Common Name Corn
Family Poaceae
Genus Zea
Species Mays
Variety subsp. mays
Origin Mexico / Central America
Blooming Monoecious, tassels and silks appear mid-summer.
Leaf Color Bright green to blue-green
Sunlight Sun
Category Kitchen garden plants
Pet Friendly check Yes
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Care & Maintenance

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Soil

Well-draining loamy soil rich in organic matter and nitrogen.

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Watering

Keep soil consistently moist during germination and tasseling. Reduce watering after harvest to prevent rot.

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Sunlight & Care

Requires full sun exposure (6+ hours daily). Indoor growth needs strong grow lights or south-facing window.

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Fertilization

Apply balanced fertilizer at planting, side-dress with nitrogen-rich feed when plants reach knee height.

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Pruning

Remove suckers (lateral shoots) for single stalk production; harvest cobs when silks turn brown.

Pest Control Aphid Corn Borer Fungus Gnat 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 3 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
agriculture Harvesting 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
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Growing Parameters

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Temperature
64° – 100°
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)
3000 – 60000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
2000 – 5000
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
25% – 65%
% volumetric
Water content in the growing medium
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Soil EC
400 – 2200
mS/cm
Electrical conductivity (nutrient concentration in soil water)
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Common Problems

Something wrong with your Zea mays subsp. mays? Select a symptom to diagnose and fix the issue.

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