About
Clematis heracleifolia var. davidiana 'Wyevale' is a Clematis climber in the Ranunculaceae that offers extended flowering from May to September. It bears blue flowers across the summer months. Plants are most often grown for their long season of bloom on trained stems. Use of a support will show the flowers to best effect.
Wikipedia contributors, CC BY-SA 4.0 — Clematis heracleifolia
About the genus
Clematis is a genus of about 380 species within the buttercup family, Ranunculaceae. Their garden hybrids and cultivars have been popular among gardeners, beginning with Clematis 'Jackmanii', a garden staple since 1862. More cultivars are being produced constantly, mainly of Chinese and Japanese origin.
Wikipedia contributors, "Clematis", CC BY-SA 4.0 — Clematis
In the garden
Clematis heracleifolia var. davidiana 'Wyevale' sits within the Ranunculaceae and is grown as a Clematis climber prized for its sustained display from May to September. The extended flowering window means it contributes colour over much of the gardening season and can be relied upon to provide blooms when many other plants are past their peak. As a climber it performs as part of the vertical layer in a garden; train stems onto a trellis, arch or pergola so flowers are held where they can be seen. Protecting the root area with mulch or a low ground cover helps maintain cool, even moisture around the base while the stems rise above. Tie in shoots loosely to avoid constriction as stems grow. This cultivar suits locations where a long run of flowers on vertical structure is wanted — over fences, beside doorways or climbing through mixed borders. Because its main attribute is season length, place it where the ongoing display can be appreciated from paths or seating areas rather than tucked away out of sight. Expect regular flowering from May through September to give prolonged interest on trained stems.
Plant details
Clematis heracleifolia var. davidiana 'Wyevale' size, habit and characteristics
- Plant type
- Climber
More in the Clematis genus
- Clematis 'Fukuzono' (I)

- Clematis douglasiiChaparral Clematis

- Clematis stans

- Clematis × eriostemonClematis

- Clematis × jouiniana

- Clematis 'Edward Prichard'clematis 'Edward Prichard'
- Clematis 'Fairydust' (Vt)
- Clematis 'Herbert Johnson' (EL)