Italian Clematis

Clematis viticella

Ranunculaceae · vine groundcover · introduced

Last updated March 8, 2026

Data Coverage 2 of 6 dimensions

Site Data

Threats

Cultivars

Phenology

GDD Thresholds

Puget Sound

Quick Facts

Height

10–13 ft

Hardiness

Zone Zones 4–5

Origin

southern Europe

Diseases (2)

[VERIFY] Leaf and Stem Spot Podosphaera aphanis var. aphanis Powdery Mildew

Cultivars (1)

'Polish Spirit'

Common name: Polish Spirit Italian Clematis

Hardy to USDA Zone 5