Clematis Viola (Late Large-Flowered Clematis)

Hardy and fast-growing, Clematis ‘Viola’ is a lovely, deciduous vine that is richly covered with voluptuous, 4-6 in. (10-15 cm), royal purple velvety flowers, contrasting with the golden yellow anthers and greenish-white filaments.

Hardy and fast-growing, Clematis 'Viola' is a lovely, deciduous vine that is richly covered with voluptuous, 4-6 in. (10-15 cm), royal purple velvety flowers, contrasting with the golden yellow anthers and greenish-white filaments.

  • Blooming in mid-summer to early fall, this vigorous and extremely floriferous vine is a great climber that requires little assistance.
  • It thrives in moist, well-drained soils, in full sun or part shade. Ideally, Clematis prefer having their 'heads in the sun and their feet in the shade'. Keep the roots cool and shaded by other plants or add a layer of pebbles or flat stones at the base. Afternoon shade is appreciated in hot summer areas.
  • Hardy to zones 4-9, it is incredibly free-flowering and can quickly grow up to 8-10 ft. long (240-300 cm).
  • Excellent choice for trellis, it can be trained to climb a wall, fence, or arbor and is also well suited to containers. Combines beautifully with other climbers such as Roses. It will pair magnificently with Rose 'James Galway' or Rose 'A Shropshire Lad'.
  • This Clematis belongs to the third group of Clematis – a group including Clematis which flower in late summer on growth made in that season. They should be pruned in late winter or early spring and require 'hard pruning': simply cut back the stems to a pair of strong buds about 1ft. (30 cm) above ground level before growth begins in early spring.
  • Toxic to dogs, toxic to cats, toxic to horses.

Requirements

Hardiness 4
– 9

Heat Zones 1
– 7

Climate Zones 2B, 3, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, A3
Plant Type Climbers
Plant Family Clematis
Exposure Full Sun, Partial Sun
Season of Interest Summer (Mid,Late)Fall
Height 8'
– 10'
(240cm
– 3m)
Spread 4'
– 6'
(120cm
– 180cm)
Spacing 48″
– 72″
(120cm
– 180cm)
Water Needs Average
Maintenance Low
Soil Type Chalk, Clay, Loam, Sand
Soil pH Alkaline, Neutral
Soil Drainage Moist but Well-Drained
Characteristics Showy
Tolerance Deer
Garden Uses Arbors, Pergolas, Trellises, Beds and Borders, Patio and Containers, Wall-Side Borders, Walls and Fences
Garden Styles City and Courtyard, Informal and Cottage, Traditional Garden