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Clematis marmoraria

Clematis marmoraria
Photo: The original uploader was Ramin Nakisa at English Wikipedia., CC BY-SA 3.0

Clematis marmoraria, the New Zealand dwarf clematis, is a small evergreen plant from alpine marble rock in northwest Nelson, grown for its early spring white flowers. It needs cool, sharply drained, rocky conditions and does best in a rock garden or alpine trough.

Family
Ranunculaceae (Buttercup family)
Grows as
Shrub
Light
Full sun, Part shade
Water
Water regularly through the growing season, keep the rootzone moist but never soggy, and reduce water in winter.
Soil
Gritty, free-draining mix rich in grit or crushed rock, with some organic matter.
Temperature
5–20 °C suits it best; protect from prolonged heat above 25 °C.
How easy
Hard
Safety
Toxic: Clematis species contain protoanemonin and related irritant compounds in the sap and foliage, which can cause skin irritation and mouth or stomach upset if eaten.. Toxic to cats and dogs (ASPCA).
Native range
New Zealand (NW. Nelson)
Climate
temperate

About

Clematis marmoraria (New Zealand dwarf clematis) is an evergreen plant with parsley-like, leathery and dark green foliage. The white flowers are about 2 centimetres (0.79 inches) wide, blooming in early spring.

Where it grows

This clematis can be found growing in alpine marble karrenfeld either in crevices in massive marble, or amongst semi-fixed rocks, stones, and similar rocky sites in open herbfield.

Uses

Clematis × cartmanii is a hybrid between Clematis marmoraria and Clematis paniculata that is grown ornamentally. The hybrid was created by New Zealand horticulturalist Joe Cartman and several popular cultivars of the cross are now in cultivation.

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 marmoraria 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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