Comfrey — FarmPal

The "bone-knit" herb prized for centuries for its remarkable ability to speed healing of fractures, sprains, and wounds. Contains allantoin, which stimulates cell proliferation.

Scientific Name
Symphytum officinale
Growing Zones
Zones 3-9

Medicinal Properties

Cell proliferant (allantoin)
Demulcent
Anti-inflammatory
Vulnerary (wound healing)
Astringent

Parts Used

Leaves
Root

Traditional Uses

  • •Bone fractures and sprains
  • •Wound healing
  • •Burns and bruises
  • •Joint pain and inflammation
  • •Tendon and ligament injuries
  • •Skin ulcers

Preparations

Poultice

Blend fresh leaves with small amount of water into paste. Apply directly to injury, wrap with cloth.

Dosage: Apply 2-3 times daily for sprains, bruises, fractures (over unbroken skin)

Infused Oil

Fill jar with dried leaves or root, cover with olive oil. Infuse 4-6 weeks.

Dosage: Apply topically to injuries and sore joints as needed

Salve

Make comfrey-infused oil, add beeswax (1 oz per cup oil). Add lavender essential oil.

Dosage: Apply to bruises, sprains, and sore muscles 2-3 times daily

Harvesting Guide

Timing: Harvest leaves throughout growing season. Root in fall or early spring.

Method: Cut leaves at base. Dig roots from established plants (2+ years).

Drying: Dry leaves on screens. Slice roots thin and dry at 95-100°F.

⚠️ Cautions

  • •EXTERNAL USE ONLY contains pyrrolizidine alkaloids toxic to the liver
  • •Do not apply to deep or puncture wounds (may heal surface before depth)
  • •Do not use on broken skin for extended periods
  • •Not for internal use in any form
  • •Avoid during pregnancy and breastfeeding
Storage
Dried leaves 1-2 years. Dried root 2-3 years. Salve 1-2 years.