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Photo: Photo by and (c)2007 Derek Ramsey (Ram-Man), CC BY-SA 2.5 (via Wikimedia Commons)

Hairy Alumroot

Heuchera villosa

Also known as Hairy Alumroot, Maple-leaf Alumroot, Rock Geranium, Tall Alumroot

At a glance
Family
Saxifragaceae (Saxifrage family)
Type
Herbaceous perennial
Parts used
Root (rhizome), occasionally leaves
Size
Foliage mounds 8 to 12 inches wide, with flower stalks rising 1 to 3 feet
Bloom
Mid to late summer, airy sprays of small white to pale pink, bell-shaped flowers
Habitat
Shaded rock outcrops, cliff faces, and cove forests of the Appalachian Mountains, from Virginia south to Alabama
Acquisition
Grow or buy
This plant in HerbSense

Key benefits

Traditional astringent for wounds
Traditionally soothed minor skin irritation
Traditionally eased occasional diarrhea
Handsome groundcover for shade gardens

Traditional uses

Long before it found its way into rock gardens, hairy alumroot was a working plant in the Appalachian mountains, its puckery, tannin-rich root dug and dried by Cherokee healers and later by mountain settlers who learned from them. The root was traditionally steeped or decocted into a strong, astringent wash for wounds, sores, and minor bleeding, and taken in small amounts as a tea to help settle occasional loose stools. Because the whole plant grows tucked into shaded cliffs and rocky coves, it earned a quiet reputation as a hidden helper of the high country, something you had to know the mountain to find. Today it lives mostly in gardens, prized for its maple-shaped leaves and delicate flower sprays, its old herbal role largely forgotten outside a few Appalachian families who still remember the root.

How to grow & use it

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The full apothecary for Hairy Alumroot

Traditional remedies and step-by-step preparations, a complete growing guide, and how to harvest, dry, and store it, all unlocked with HerbLens Unlimited.

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  • Growing guide
  • Harvest & storage
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Pairs well with
  • Yarrow
  • Plantain
  • Witch hazel
Substitutes
  • Cranesbill (wild geranium)
  • White oak bark
Choose it when

For the quiet, puckering strength found tucked into a shaded mountain ledge, the old herbal companion of Appalachian cliffs and coves.

Did you know?

The name alumroot comes straight from the tongue, chew a bit of the fresh root and its intense, puckering tannins mimic the taste of alum, the same mineral early settlers used for pickling and tanning hides.

Safety

Hairy alumroot is not known to be toxic, but its root is very high in tannins, and taking strong preparations internally in large amounts or over long periods can irritate the stomach or interfere with the absorption of certain minerals and medications, so any internal use has traditionally been kept modest and occasional. Safety during pregnancy and nursing has not been established, so it is best avoided in those situations. As with any astringent plant, discontinue use if skin irritation develops with topical application. As always, speak with a qualified healthcare professional before using hairy alumroot medicinally, especially alongside other medications.