Leather-flower
Clematis viorna
- Plant Type
- Vine (Deciduous)
- Landscape Layer
- Vine
- Sun
- ⛅ Part Sun
- Moisture
- 💧 Regular
- Soil
- Clay, Loam, Silt, Calcareous
- Bloom
- May, June, July, August
- Sociability
- S1 – Solitary / small clusters
Ecology & Conservation
- Proximity Score
- 3a
- Native Status
- ❌ Outaouais ❌ Ottawa ❌ QC ❌ ON
- Closest Direction
- S
- CEC Eco-Regions
- 8 – Eastern Temperate Forests, 8.4 – Ozark, Ouachita-Appalachian Forests, 8.4.1 – Ridge and Valley
- Rarity Notes
- Globally secure (G5) but not native to Canada. Listed as introduced in Ontario by VASCAN. NatureServe ranks it SNA (Not Applicable) in Ontario given its non-native status. Not listed under SARA or COSEWIC.
- Rarity Ranks
- ON SNA – Not Applicable
- Migration
- Disjunct
- Ecological Context
- A vine of rich, calcareous wooded slopes and thickets in the central Appalachian region, from Pennsylvania south to Georgia and west to Missouri. Found primarily on limestone substrates along river corridors and in mesic forests of the Ridge and Valley province. In Canada it is known only as an introduction in Ontario.
Medicinal Properties ℹ
Always consult a qualified healthcare provider before using any plant for medicinal purposes. The information provided is compiled from secondary sources for educational purposes only.
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ℹ
Always consult a qualified healthcare provider before using any plant for medicinal purposes. The information provided is compiled from secondary sources for educational purposes only.
Click here for more info →Edibility & Foraging ℹ
Never ingest a plant unless you have 100% certainty of its identity and have consulted multiple reputable sources. The information provided in the Localeaf Plant Database is compiled from secondary sources for educational and historical purposes only.
Click here for more info →
ℹ
Never ingest a plant unless you have 100% certainty of its identity and have consulted multiple reputable sources. The information provided in the Localeaf Plant Database is compiled from secondary sources for educational and historical purposes only.
Click here for more info →❌ Not Edible
- Foraging Notes
- No edible uses documented. Moerman lists only medicinal/drug uses for this species. As a member of Ranunculaceae, fresh plant material contains protoanemonin which is an irritant.
- Toxicity
-
△ Low Toxicity
Not listed in the Cornell poisonous plants database. However, as a member of Ranunculaceae, fresh plant tissue likely contains protoanemonin, a mild irritant common across the buttercup family. No specific toxicity reports found for this species.
Seed Source
- NANPS
- NANPS