Rock Clematis

Clematis columbiana

Physical Characteristics

Clematis columbiana is a deciduous Climber growing to 3 m (9ft 10in). See above for USDA hardiness. It is hardy to UK zone 4. It is in flower from June to July. The species is hermaphrodite (has both male and female organs) and is pollinated by Bees, flies. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It can grow in semi-shade (light woodland) or no shade. It prefers moist soil.

Distribution

Western N. America - British Columbia to Colorado and Oregon.

Habitats

Woodland Garden Dappled Shade; Shady Edge;

Edible Uses

None known

Medicinal Uses

Eczema Foot care Salve Skin A poultice of the pounded, dampened leaves has been applied to the feet to treat sweaty feet[257]. A cold infusion of the plant can be used as a lotion on swollen knees and ankles[257]. The plant has been used as a head wash and to treat scabs and eczema[257].

Known Hazards

Although no reports of toxicity have been seen for this species, some if not all members of this genus are mildly poisonous. The toxic principle is dissipated by heat or by drying[65].