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Arnica

Arnica montana, Asteraceae

Zones
4a–8b
Layer
Herbaceous
Lifespan
Perennial
Growth
Slow

Guild Roles

Pollinator Attractor

Growing Conditions

Sun

Full Sun (optimal)

Water

Moderate

Soil pH

5 – 6.5

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Red AmaranthAmaranthus dubius
Beneficial Insect Habitat
Winter RyeSecale cereale
Wind ProtectionNurse Plant

Antagonistic Plants

SneezeweedHelenium autumnale

Both Asteraceae plants have similar ecological niches and compete for similar soil conditions and nutrients

GumweedGrindelia robusta

Gumweed produces resinous compounds that may inhibit other Asteraceae plants like arnica

Uses

Functions

Medicine

Edible Parts

Flowers

Common Questions

What zones does Arnica grow in?

Arnica grows in USDA hardiness zones 4a through 8b.

What are good companion plants for Arnica?

Good companions for Arnica include Red Amaranth, Winter Rye.

Design guilds with Arnica and see companion relationships visually.

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