Heartleaf Arnica (Arnica Cordifolia) is a perennial herb in the Asteraceae family with easy care difficulty. It requires moderate watering and partial shade or full sun light in USDA hardiness zones 3-8. This plant is toxic to cats and dogs — keep it out of reach of pets.
Arnica cordifolia is a perennial herb native to western North America, commonly known as heartleaf arnica due to its distinctive heart-shaped leaves.

Heartleaf Arnica
Arnica Cordifolia
Arnica cordifolia is a perennial herb native to western North America, commonly known as heartleaf arnica due to its distinctive heart-shaped leaves.
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Growing Conditions
Care Calendar
Monthly care tasks for Heartleaf Arnica
Expert Care Tips
Pro tips from botanists and plant experts
Watering Tip
Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.
Humidity Trick
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Growth Hack
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