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Millboro leather flower

Clematis viticaulis

Also called Grape Clematis, Grape Leather Flower, Millboro Leatherflower

Millboro leather flower
Photo: Steve Croy, a USFS employee per [1], Public domain

Millboro leather flower is a rare, woody perennial vine native to shale barrens and woodland edges in the Appalachians of western Virginia. It is grown in gardens mainly for its unusual urn-shaped flowers and copper plumelike seedheads, and it needs sharp drainage and sun to thrive.

Family
Ranunculaceae (Buttercup family)
Grows as
Perennial
Light
Full sun, Part shade
Water
Water regularly while establishing, then let the top of the soil dry slightly between waterings; avoid waterlogging.
Soil
Well-drained, neutral to alkaline, rocky or gritty loam
Temperature
Hardy to about -25 °C; protect young plants from extreme heat and drought
How easy
Hard
Safety
Toxic: Leaves and sap contain irritant compounds that can blister skin and cause mouth and stomach irritation if eaten.. Toxic to cats and dogs (ASPCA).
Native range
W. Virginia
Climate
temperate

About

Clematis viticaulis is a species of perennial flowering plant in the buttercup family, known by the common names Millboro leatherflower and grape clematis.

Where it grows

It is endemic to the Appalachian Mountains in western Virginia, in the Eastern United States. It is known from Bath, Augusta, and Rockbridge Counties.

Other Clematis plants

Rush Stem Clematis · Clematis akebioides · Alpine clematis · Goat's Beard · Evergreen Clematis · Clematis aromatica · Pine hyacinth · Bigelow's leather flower · Traveler's-joy · Satincurls · Gold Wool Clematis · Early Virgin's Bower

Text excerpted from the Wikipedia article Clematis viticaulis by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

Pet safety from the ASPCA toxic and non-toxic plant lists.

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