Digitalis mertonensis

Merton Foxglove

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A vibrant herbaceous perennial hybrid featuring tall spikes of orange or yellow tubular flowers with spotted throats, ideal for cottage gardens and temperate climates.
yard Outdoor plants wb_sunny Half-shade / Sun pets Not pet-safe
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Plant Details

Common Name Merton Foxglove
Family Plantaginaceae
Genus Digitalis
Species Mertonensis
Origin Cultivated Hybrid (UK/Europe)
Blooming Summer flowering spikes, biennial habit in some zones.
Leaf Color Grey-green rosette base
Sunlight Half-shade / Sun
Category Outdoor plants
Pet Friendly close No
yard

Care & Maintenance

terrain
Soil

Rich, well-drained loam with organic matter, pH 6.0-7.0.

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Watering

Consistent moisture during growth phase; avoid waterlogging in winter dormancy.

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Sunlight & Care

Full sun to partial shade; requires light for robust flowering and strong stems.

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Fertilization

Apply balanced liquid fertilizer monthly during active growing season, spring through late summer.

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Pruning

Deadhead spent flowers to prevent self-seeding; cut back foliage after flowering or in early spring.

Pest Control Aphid Leaf Miner Slug Snail

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
41° – 86°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
40% – 80%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
2000 – 30000
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
water
Soil Moisture
20% – 70%
% volumetric
Water content in the growing medium
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Soil EC
300 – 1500
mS/cm
Electrical conductivity (nutrient concentration in soil water)
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Common Problems

Something wrong with your Digitalis mertonensis? Select a symptom to diagnose and fix the issue.

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