Brassica napus

Rapeseed / Canola

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Annual or biennial oilseed crop featuring large blue-green leaves and bright yellow flowers. Widely cultivated for canola oil, biodiesel production, and as livestock fodder.
yard Kitchen garden plants wb_sunny Sun pets Not pet-safe
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Plant Details

Common Name Rapeseed / Canola
Family Brassicaceae
Genus Brassica
Species Napus
Origin Europe / Mediterranean
Blooming Yellow flowers in late spring to summer, rarely indoors.
Leaf Color Blue-green / Waxy green
Sunlight Sun
Category Kitchen garden plants
Pet Friendly close No
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Care & Maintenance

terrain
Soil

Rich, well-drained loam with high organic matter and pH 6.0-7.5

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Watering

Moderate watering; keep soil moist but not waterlogged during germination and flowering.

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Sunlight & Care

Requires full sun exposure for optimal oil content and growth vigor.

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Fertilization

Apply nitrogen-rich fertilizer at planting, reduce feeding before harvest to prevent lodging.

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Pruning

Remove diseased foliage promptly. Harvest entire plant for oil or cut heads for greens.

Pest Control Aphid Cabbage Root Fly Diamondback Moth Flea Beetle

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

thermostat
Temperature
41° – 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)
1500 – 35000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
2000 – 4500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
30% – 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 Brassica napus? Select a symptom to diagnose and fix the issue.

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