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Himalayan Clematis

Clematis montana

Himalayan Clematis
Photo: Unknown author, CC BY-SA 2.0

Clematis montana is a vigorous deciduous climbing vine from the mountains of Asia, covered in small white or pink flowers for about four weeks in late spring. It is grown on fences, sheds and arbours and needs room, as it can reach 12 m if left unchecked.

Family
Ranunculaceae (Buttercup family)
Grows as
Climber
Light
Full sun, Part shade
Water
Water regularly during dry spells, keeping the root zone moist but not waterlogged.
Soil
Fertile, well-drained soil; a cool, shaded root run is helpful.
Temperature
Hardy in cold winters; suited to temperate climates.
How easy
Easy
Safety
Toxic: All parts contain protoanemonin and related compounds, which irritate the skin and mouth and can cause vomiting and stomach upset if eaten.. Toxic to cats and dogs (ASPCA).
Native range
Afghanistan to China and Taiwan
Climate
temperate

About

Clematis montana, the mountain clematis, also Himalayan clematis or anemone clematis, is a flowering plant in the buttercup family Ranunculaceae. A vigorous deciduous climber, in late spring it is covered with a mass of small blooms for a period of about four weeks. The odorous flowers are white or pink, four-petalled, with prominent yellow anthers. It is native to mountain areas of Asia from Afghanistan to Taiwan.

How to grow it

Clematis montana is a popular garden plant in temperate regions, with the ability to scramble up and over unsightly features such as sheds and fences. Left unchecked it can grow to 12 m (39 ft). The plant attracts bees, butterflies, and hummingbirds. Numerous varieties and cultivars have been bred for horticultural use, including:

C. montana 'Alexander'

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 montana 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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