Medicinal plants

Arnica

Hardy perennial arnica, appreciated for its daisy-like yellow flowers and natural look. An excellent plant for a country garden, wildflower meadow, or bed in well-drained soil.

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Hardiness Zone 3
Difficulty level Moderate

Discover the plant

Family Asteraceae

Arnica montana is a perennial medicinal plant renowned for its vibrant, golden-yellow blooms, resembling a small wild daisy. Its natural habit, erect flower stalks, and slightly downy green foliage give it a rustic charm perfect for herb gardens, rockeries, sunny borders, and alpine-inspired landscapes. Highly prized for its simple, bright appearance, Arnica montana also attracts pollinators and helps create a vibrant, natural, and biodiverse garden.

This perennial prefers a sunny to slightly semi-shaded location, in well-drained, rather light, acidic to neutral, and not overly rich soil. It thrives in cool conditions, poor soils, and locations where water does not stagnate, making it an interesting plant for naturalistic gardens, embankments, dry beds, and well-ventilated areas. Once well established, Arnica montana requires little maintenance, but it appreciates soil that remains slightly moist during periods of intense heat.

Traditionally used as a medicinal plant, Arnica montana is primarily cultivated for its decorative yellow flowers, botanical interest, and hardiness. It adds a beautiful wild touch to perennial beds and pairs very well with grasses, yarrows, bellflowers, daisies, and other meadow plants. Ideal for enriching a medicinal garden, a flowering rockery, or a naturalized landscape, Arnica montana combines bright blooms, a rustic style, and great ecological value.

Arnica (Arnica montana)

Planting guide

From plantingto establishment.

Propagation Sowing or division

Soil and care

The rightconditions.

Soil pH Acid to neutral
Fertilization Light compost in the spring; avoid over-fertilizing
Care level Moderate
Seasonal care
Deadhead; avoid overly rich soils; divide only when necessary

Container growing

A controlledenvironment.

Can be grown in a pot in a well-drained container
Arnica (Arnica montana)

Bloom and dimensions

The completeprofile.

Bloom periodLate spring to summer
Flower colorYELLOW
Foliage colorGreen
Foliage typeObsolete
Maximum height30 to 60 cm (12 to 24 inches)
Maximum width30 to 45 cm (12 to 18 inches)
Growth rateAverage growth
Hardiness zoneZone 3
Minimum temperature-30°C
Arnica (Arnica montana)

Garden associations

What to plantwith it.

Medicinal garden, flower meadow, natural bed, pollinator garden

Its strengths, naturally.

Not recommended for pets
Not recommended for pets

Pets

Butterflies
Plants that attract butterflies

Butterflies