Lepidium peruvianum

Peruvian Pepper / Watercress Mustard

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Perennial herbaceous plant native to the Andes with peppery edible leaves, grown as a vegetable or microgreen crop in temperate and tropical zones.
yard Outdoor plants wb_sunny Half-shade / Sun pets Not pet-safe
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Plant Details

Common Name Peruvian Pepper / Watercress Mustard
Family Brassicaceae
Genus Lepidium
Species Peruvianum
Origin Peru / Ecuador
Blooming Small white flowers in umbels, self-seeds readily under favorable conditions.
Leaf Color Bright green to deep emerald
Sunlight Half-shade / Sun
Category Outdoor plants
Pet Friendly close No
yard

Care & Maintenance

terrain
Soil

Rich, loamy soil with excellent drainage and high organic matter content.

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Watering

Keep soil consistently moist but not waterlogged; higher humidity tolerance than typical Brassicas.

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Sunlight & Care

Prefers full sun but tolerates partial shade; ensures vigorous peppery growth.

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Fertilization

Apply balanced liquid fertilizer every 2 weeks during active vegetative growth phase.

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Pruning

Harvest outer leaves regularly to encourage bushier growth and prevent bolting.

Pest Control Aphid Flea Beetle Whitefly

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
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)
1500 – 30000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
1200 – 2500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
40% – 80%
% volumetric
Water content in the growing medium
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Soil EC
800 – 2500
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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