Foeniculum vulgare

Fennel

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Aromatic perennial herb with feathery grey-green foliage and bright yellow umbels; widely cultivated for culinary seeds, bulbs, and medicinal uses.
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Plant Details

Common Name Fennel
Family Apiaceae
Genus Foeniculum
Species Vulgare
Origin Mediterranean Basin
Blooming Produces bright yellow umbels in summer, sometimes late spring.
Leaf Color Grey-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-drained, fertile loamy soil with good organic matter; pH 5.8-7.0 preferred.

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Watering

Regular watering to keep soil moist but not waterlogged; drought tolerant once established.

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Sunlight & Care

Requires full sun exposure for optimal growth, flavor development, and flowering.

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Fertilization

Apply balanced organic fertilizer at planting; reduce feeding during bulb formation to prevent excessive leaf growth.

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Pruning

Harvest leaves frequently to encourage bushier growth; cut seed heads before they shatter if saving seeds.

Pest Control Aphid Carrot Fly Fennel Webworm 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
agriculture Harvesting 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

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Temperature
41° – 95°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
40% – 70%
% 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)
1000 – 2500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
20% – 60%
% 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 Foeniculum vulgare? Select a symptom to diagnose and fix the issue.

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