Vines

Clematis 'Evipo039'

Diamantina clematis

Cultivar-specific Diamantina clematis. Web-sized preview of the original photograph.

Rich violet-blue, many-petaled flowers give this climber a full, layered appearance. It blooms in more than one flush and makes a showy feature on a trellis. Keep the root zone cool with mulch or nearby plants.

At a glance

Sun: Sun to part shade; keep roots cool
Mature size: 5–6 ft. tall
Water: Regular moisture; well-drained soil
Hardiness: USDA zones 4–9
Bloom: Double violet-blue; late spring to midsummer, then early fall

Sizes & prices

#1$39.99

Catalog updated September 8, 2026. This is not a live stock count; please call to confirm availability and price.

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Seasonal interest

Bloom: Late spring to midsummer; repeats in early fall.

Growing & care

Support: Leaf stalks twine around a narrow trellis or lattice
Pruning: Lightly shorten top growth by about one-third in late winter; retain healthy old stems.

Provide a slender support and train new stems gently. Follow the cultivar-specific pruning notes below.

Sources & photo credits

Raymond Evison Clematis

Photo: Vegetal45 · CC BY-SA 3.0

Reviewed September 25, 2026. Growing conditions vary by location.