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Photo: Alexander Dunkel, CC BY-SA 2.5 (via Wikimedia Commons)

Smoketree

Cotinus coggygria

Also known as Smokebush, Venetian Sumac, Wig Tree, Young Fustic

At a glance
Family
Anacardiaceae (the cashew and sumac family)
Type
Deciduous flowering shrub or small tree
Parts used
Leaves, young shoots, and bark
Size
10 to 15 feet tall and wide
Bloom
Late spring into early summer, followed by hazy, smoke-like seed plumes that linger through late summer
Habitat
Rocky, sunny slopes and open scrub from southern Europe through the Caucasus and into central China; widely naturalized as a hardy ornamental in temperate gardens
Acquisition
Grow or buy
This plant in HerbSense

Key benefits

Traditional astringent wash
Soothing gargle support
Rich source of tannins
Pollinator-friendly bloom

Traditional uses

Long before smoketree found its way into ornamental borders, its tannin-rich leaves were gathered in the folk traditions of the Balkans, Turkey, and the wider Mediterranean, where a strong leaf decoction was used as a gargle for sore throats and gums and as a wash for minor skin irritations. Its close cousin, sumac, shares this same puckering, astringent quality, and country healers often reached for whichever grew nearest. The wood itself carried its own quiet fame: dyers boiled the heartwood down to a warm yellow-orange dye called young fustic, once used to color wool, silk, and leather across Europe. Today smoketree is grown far more often for its beauty than its bark, but the old astringent uses are still remembered in the regions where it grows wild.

How to grow & use it

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Pairs well with
  • Sage
  • Witch hazel
  • Chamomile
Substitutes
  • Sumac leaf
  • Witch hazel
Choose it when

For a garden that wants to be wrapped in a cloud of smoke and thrives on the very neglect that would wilt fussier plants.

Did you know?

The name smoketree comes from the airy, wig-like plumes of feathery pink to purplish hairs left behind on the spent flower stalks, which drift across the whole shrub through midsummer, giving it the look of a plant wreathed in smoke from a distance.

Safety

Smoketree is in the same family as poison ivy, and handling fresh sap or bruised leaves can mildly irritate sensitive skin, so patch test first. Its tannin-rich leaves can be harsh on the stomach in excess, so traditional use favored gargles and washes over drinking the decoction regularly.