Medicinal plants

Marshmallow

Marshmallow is a large, hardy perennial with soft foliage and pale pink flowers, popular in medicinal, natural, and pollinator gardens.

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Hardiness Zone 3
Difficulty level Easy

Discover the plant

Family Malvaceae

Marshmallow is a medicinal perennial plant with a soft and natural charm, appreciated for its slightly downy gray-green foliage and pale flowers, often rosy white to soft pink. Its upright and elegant habit brings height, texture, and a rustic touch to medicinal plant gardens, perennial beds, naturalized vegetable gardens, and pollinator-friendly landscapes. It fits very well into wild-inspired gardens, where its velvety foliage creates a beautiful contrast with darker or more colorful plants.

Easy to cultivate, marshmallow prefers a sunny to slightly semi-shady location, in rich, cool, deep, and well-drained soil. It appreciates soils that retain some moisture, especially during hot periods, and can become a beautiful structural plant once established. Its maintenance is simple: regular watering at the beginning, good establishment, and pruning of dry stems at the end of the season are usually sufficient to maintain a vigorous and decorative plant.

Traditionally recognized as a medicinal plant, marshmallow is also cultivated for its ornamental interest, its botanical history, and its delicate flowering. Its flowers attract bees and other pollinators, helping to make the garden more vibrant and biodiverse. It is an ideal perennial for adding a useful, hardy, and elegant plant to a medicinal garden, a natural border, or an edible landscape with a rustic style.

Marshmallow

Planting guide

From plantingto establishment.

Propagation Sowing, division or root cuttings

Soil and care

The rightconditions.

Soil pH Slightly acidic to neutral
Fertilization Compost in spring; light fertilization in poor soil
Care level Easy
Seasonal care
Cut back dry stems in fall or spring; water during dry spells; divide clumps as needed

Container growing

A controlledenvironment.

Container growing is only possible in a large, deep pot
Marshmallow

Bloom and dimensions

The completeprofile.

Bloom periodSummer
Flower colorPale pink to pinkish white
Foliage colorGrayish green
Foliage typeObsolete
FruitingSeeds at the end of the season
Maximum height90 to 150 cm (36 to 60 inches)
Maximum width60 to 90 cm (24 to 36 inches)
Growth rateAverage growth
Hardiness zoneZone 3
Minimum temperature-30°C
Marshmallow

Garden associations

What to plantwith it.

Medicinal garden, natural bed, pollinator garden, wet border, edible plant

Its strengths, naturally.

Not recommended for pets
Not recommended for pets

Pets

Butterflies
Plants that attract butterflies

Butterflies