Marshmallow Root — FarmPal

A deeply soothing demulcent herb whose mucilaginous root coats and protects irritated mucous membranes throughout the digestive and respiratory tracts.

Scientific Name
Althaea officinalis
Growing Zones
Zones 3-9

Medicinal Properties

Demulcent (mucilaginous)
Anti-inflammatory
Emollient
Vulnerary
Immune-modulating

Parts Used

Root
Leaves
Flowers

Traditional Uses

  • •Sore throat and cough
  • •Heartburn and acid reflux
  • •Irritable bowel syndrome
  • •Urinary tract irritation
  • •Dry skin conditions
  • •Mouth ulcers

Preparations

Cold Infusion

Place 1-2 tablespoons dried root in jar with cold water. Steep 4-8 hours or overnight. Strain.

Dosage: 1-3 cups daily for digestive or urinary irritation

Syrup

Make strong cold infusion, add equal parts honey. Simmer gently to combine.

Dosage: 1 tablespoon as needed for sore throat and cough

Poultice

Mix powdered root with warm water to form paste.

Dosage: Apply to inflamed skin, burns, or insect bites

Harvesting Guide

Timing: Harvest roots in fall from plants at least 2 years old.

Method: Dig roots, wash thoroughly, peel outer bark.

Drying: Slice into thin rounds, dry at 95-100°F until brittle.

⚠️ Cautions

  • •May slow absorption of other medications take 1 hour apart
  • •Generally very safe for all ages
  • •Safe during pregnancy and breastfeeding
  • •May lower blood sugar slightly
Storage
Dried root 2-3 years in airtight container. Cold infusion 48 hours refrigerated.