SafePlants

Canada Horsebalm (Collinsonia canadensis)

Also known as Richweed, Hardhack, Heal-All, Stoneroot, or Citronella Horse Balm, Canada Horsebalm is a perennial herb with a strong scent.

Considerations for Pets

• This plant belongs to the mint family (Lamiaceae).
• It's a strong-scented herb.
• It contains essential oils such as Eucalyptus, Peppermint, Silver Fir, and Rosemary.

Considerations for Children

• The plant is known for its serrate pointed leaves.

Taxonomy and Nomenclature

• Scientific Name: Collinsonia canadensis
• Family: Lamiaceae (Mint family)
• Synonyms: Collinsonia
• Other Species in the Genus: Collinsonia verticillata (Whorled Horsebalm)

Description and Habitat

• Collinsonia canadensis is an erect, smooth to slightly hairy perennial herb.
• It features tuberous roots.
• It grows up to three feet tall in rich woodlands.
• Native to eastern North America.

Morphological Characteristics

• The plant has serrate (toothed) pointed leaves.
• It has square stems and opposite leaves.
• It produces a loose panicle of yellowish flowers, or small yellow flowers.
• Blooms appear in August and September.

Traditional Uses

• The roots of northern horsebalm (stoneroot) have been used in traditional herbal medicine.
• It has been used as a natural remedy for muscle cramps and the pain of sprains and strains.
• It contains ingredients such as camphor, rosemary, arnica and horse chestnut.
• It is used as a healing balm for soft tissue and joint inflammation.

Quirky Facts

• Horse Balm is used in cosmetics for humans and horses.
• One source states that it contains Dead Sea mud minerals with a unique deep cleansing, anti-inflammatory effect.

Additional Information

• Collinsonia canadensis is included in the French Pharmacopoeia for homeopathic preparations.