Tropaeolum tuberosum

Mashua

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Tuberous perennial from the Andes with edible peppery roots and round, shield-shaped leaves. Produces bright orange-yellow flowers; grown ornamentally or culinarily in temperate climates.
yard Kitchen garden plants wb_sunny Half-shade / Sun pets Pet Friendly
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Plant Details

Common Name Mashua
Family Tropaeolaceae
Genus Tropaeolum
Species Tuberosum
Origin Peru / Bolivia
Blooming Summer to Autumn, fragrant orange flowers
Leaf Color Green / Purple-veined
Sunlight Half-shade / Sun
Category Kitchen garden plants
Pet Friendly check Yes
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Care & Maintenance

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Soil

Well-draining loamy soil with high organic matter; tolerates poor conditions.

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Watering

Moderate during growth, reduce significantly after flowering to dry tubers before harvest. Avoid waterlogging.

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Sunlight & Care

Full sun preferred for flowering and tuber development; partial shade in extreme heat.

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Fertilization

Low nitrogen fertilizer at planting; stop fertilizing once foliage yellows to encourage tuber maturation.

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Pruning

Deadhead spent flowers to prevent seed setting and direct energy to tubers.

Pest Control Aphid Root Maggot 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
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
thermostat

Growing Parameters

thermostat
Temperature
50° – 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)
1000 – 25000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
250 – 4500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
30% – 60%
% volumetric
Water content in the growing medium
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Soil EC
350 – 2000
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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