Rootwork

Marshmallow

Althaea officinalis

MalvaceaeEurope, western Asia, and North Africa

Description

overall appearance

Tall perennial herb growing 2-6 feet tall with soft, velvety leaves and pale pink flowers; entire plant covered with dense, soft hairs.

roots

Thick, fleshy, white taproot that can grow 1-2 feet long; roots are mucilaginous when fresh and turn yellowish when dried.

stem

Erect, unbranched or slightly branched stems covered with soft, velvety hairs; stems are round and can reach 3-6 feet in height.

leaves

Alternate, heart-shaped to oval leaves 2-3 inches long with serrated margins; leaves are soft and velvety due to dense covering of stellate hairs.

flowers

Pale pink to white flowers 1-2 inches across with five petals; flowers grow in clusters in leaf axils and bloom from July to September.

fruits/seeds

Disc-shaped fruits that split into numerous kidney-shaped segments (mericarps); each segment contains one seed and is covered with fine hairs.

Active Compounds

Mucilages (rhamnogalacturonan, arabinogalactan)Flavonoids (kaempferol, quercetin, diosmetin)Phenolic acids (caffeic, chlorogenic, salicylic acids)Polysaccharides and pectinsTannins (in roots)Asparagine and other amino acids

Traditional Uses

  • Respiratory conditions (coughs, bronchitis, sore throat)
  • Digestive inflammation (gastritis, ulcers, colitis)
  • Urinary tract irritation and cystitis
  • Skin conditions (wounds, burns, eczema)
  • Dental problems and mouth sores
  • Eye irritation and inflammation
  • Mastitis and breast inflammation

Modern Applications

  • Respiratory tract soothing and cough relief
  • Digestive tract protection and healing
  • Anti-inflammatory effects for mucous membranes
  • Skin healing and wound care
  • Gastroesophageal reflux disease (GERD) support
  • Irritable bowel syndrome (IBS) management
  • Topical applications for skin irritation

⚠️ Safety Information

Contraindications

  • No known absolute contraindications
  • Diabetes (may affect blood sugar absorption)
  • Medication timing (may delay drug absorption)

Side Effects

  • Generally very safe with minimal side effects
  • Rare allergic reactions in sensitive individuals
  • Possible blood sugar changes (theoretical)
  • May slow absorption of other medications

Drug Interactions

  • May delay absorption of medications taken simultaneously
  • Blood sugar medications (theoretical interaction)
  • Lithium (may affect excretion)

Parts Used

  • Roots (highest mucilage content)
  • Leaves (moderate mucilage content)
  • Flowers (mild mucilage content)

Preparation Methods

2-3 tablespoons dried root in cold water for 2-8 hours, strain

1-2 teaspoons dried leaves per cup boiling water, steep 10 minutes

1 tablespoon root per cup water, simmer 15 minutes

Cold infusion concentrated with honey for cough relief

Fresh leaves or root powder mixed with water for topical use

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Disclaimer: For educational purposes only. This is not medical advice. Always consult a qualified healthcare provider.