Tropaeolum majus

Garden Nasturtium

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Vibrant climbing annual with round shield-shaped leaves and edible peppery flowers in orange, yellow, and red. Ideal for containers or borders.
yard Kitchen garden plants wb_sunny Half-shade / Sun pets Pet Friendly
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Plant Details

Common Name Garden Nasturtium
Family Tropaeolaceae
Genus Tropaeolum
Species Majus
Origin South America
Blooming Summer to frost, continuous flowering in warm climates
Leaf Color Green (sometimes variegated)
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; avoid overly rich soil to prevent excessive foliage at expense of flowers

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Watering

Moderate watering; allow top layer of soil to dry between waterings, reduce in winter dormancy

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Sunlight & Care

Prefers full sun for maximum bloom production; tolerates partial shade in very hot climates

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Fertilization

Low nitrogen fertilizer only during flowering period; excess nutrients promote leaf growth over blooms

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Pruning

Deadhead regularly to encourage continuous blooming; trim trailing vines for shape

Pest Control Aphid Snail Thrip 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 6 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

thermostat
Temperature
50° – 90°
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)
4000 – 18000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
1200 – 3500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
20% – 65%
% 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 Tropaeolum majus? Select a symptom to diagnose and fix the issue.

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