Vines

Clematis 'Evipo111'

Tranquilité clematis

Also known as: Clematis Tranquilité

Tranquilité™ Boulevard® clematis ('Evipo111'), photo courtesy of Ball Horticultural Company; Propagation is prohibited.

Pale mauve-blue flowers have a white central bar and gently wavy edges. This compact clematis brightens a small trellis, including a shaded north-facing site, and flowers over a long season. Cut stems to about 6 in. in late winter.

At a glance

Sun: Sun to part shade; keep roots cool
Mature size: 4–5 ft. tall
Water: Regular moisture; well-drained soil
Hardiness: USDA zones 4–9
Bloom: Pale mauve-blue; late spring to late summer or early fall

Sizes & prices

#1$39.99
#1$29.99

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

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Growing & care

Support: Leaf stalks twine around a narrow trellis or lattice

Keep the root zone cool with mulch or nearby plants. Provide a slender support and train new stems gently. Follow the cultivar-specific pruning notes below.

Sources & photo credits

Raymond Evison Clematis

Royal Horticultural Society

Photo: Tranquilité™ Boulevard® clematis ('Evipo111'), photo courtesy of Ball Horticultural Company; resized for web without enlargement. · Ball customer promotional-use photo license

Image notes: Tranquilité™ Boulevard® clematis ('Evipo111'), photo courtesy of Ball Horticultural Company; resized for web without enlargement. Propagation is prohibited.

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