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PlantSnap
Plant Care
Heartleaf arnica
(Arnica cordifolia)
Also Known As
Heartleaf arnica, Mountain arnica, Leopard's bane
About This Plant
Arnica cordifolia is a perennial herbaceous plant species that belongs to the Asteraceae family. It is commonly known as Heart-leaved Arnica.
Plant Care Instructions
Outdoor Size Range
6-18 inches (15-46 cm)
Light Requirements
Heart-leaved Arnica prefers full sun to partial shade. It can tolerate some shade but will not flower as well.
Humidity Needs
It does not have any specific humidity requirements.
Fertilizing Schedule
It does not require much fertilizer. A light application of a balanced fertilizer in the spring can help promote growth.
Pruning Guidelines
Deadheading spent flowers can help promote continuous blooming throughout the growing season. Cut the plant back to the ground in the fall.
Common Pests and Diseases
Heart-leaved Arnica is generally not susceptible to many pests or diseases. However, it can be affected by powdery mildew and root rot if the soil is too wet.
Indoor Size Range
N/A
Watering Schedule
It requires moderate watering during the growing season. The soil should be kept moist but not waterlogged.
Temperature Range
Heart-leaved Arnica prefers cool temperatures and can tolerate frost. It grows well in USDA hardiness zones 4 to 8.
Growing Season
Heart-leaved Arnica blooms from June to August.
Growing Difficulty Level
Heart-leaved Arnica is relatively easy to grow and care for. It requires well-draining soil and prefers cooler temperatures.
USDA Hardiness Zones
4-8
Did You Know?
Arnica cordifolia is commonly used in homeopathic remedies for pain relief and to reduce inflammation.
