Marshmallow Leaf

Althaea officinalis
Marshmallow leaf botanical illustration

Plant Family

Malvaceae

Native Region

Europe, Western Asia and North Africa

Herb Type

Perennial
Mucilaginous
Downy
Hardy
The name marks its favourite ground — marshes and salt meadows near the coast. Its Latin root, altho, is Greek for “to heal,” a nod to centuries of use as a soothing remedy — while the root’s sugary mucilage gave the world the original marshmallow, long before gelatine took over.

Traditional Use

  • Root and leaf infused as a soothing tea for the throat and digestive tract across Europe for centuries.
  • Root mucilage boiled with sugar and egg white gave rise to the original French confection pâte de guimauve – ancestor of the modern marshmallow, long before gelatine took over.
  • Poulticed leaves applied to skin irritation and insect bites in folk practice – historical record, not a clinical claim.
  • Root chewed by children in some traditions to ease teething discomfort.

Properties & Character

  • Tall, downy perennial reaching 1–1.5m, with soft, velvety, grey-green leaves.
  • Pale pink to white five-petalled flowers bloom from mid to late summer.
  • Named for its native habitat – the damp marshes and salt meadows of the coast.
  • Root and leaf are rich in mucilage, turning noticeably slippery when soaked in water.
  • Hardy and spreading once established, favouring moist, humus-rich soil.

The information provided on this page is for educational and informational purposes only and is not intended as medical advice. Always consult a qualified healthcare provider before using any herbal remedy, particularly if you are pregnant, nursing, taking medication, or managing a health condition.

Discover More Herbs in the Collection