Clematis Rouge Cardinal

Rouge Cardinal Clematis

Clematis ‘Rouge Cardinal’ is a celebrated viticella-type clematis renowned for its rich, velvety cardinal-red flowers and exceptional reliability. Blooming heavily from early summer through early fall, it delivers intense color with minimal maintenance and excellent garden performance.


Plant Profile
Type: Deciduous flowering vine

Mature Size:



Width: 4–6 ft



Height: 8–10 ft



Bloom:



Medium-sized (3–4 in.) open flowers



Deep crimson-red to burgundy-red with a velvety finish



Contrasting creamy-yellow stamens



Early summer through early fall



Foliage: Medium green; clean, dense growth

Zones: 4a–9b
Light: Full sun to partial shade
Soil: Moist, well-drained soils; adaptable
Water: Moderate; drought tolerant once established

Pruning Group: Group 3 (blooms on new wood)


Features & Uses


Form: Vigorous yet controlled climber with a flexible, twining habit



Excellent for trellises, pergolas, fences, obelisks, arbors, and shrubs



One of the best true red clematis available



Long bloom season with heavy flower coverage



Excellent resistance to clematis wilt



Outstanding companion for roses




Care Notes


Prune hard in late winter or early spring to 12–18 in. above ground



Provide sturdy support early in the season



Mulch roots to keep soil cool and evenly moist

Plant type

Vine

Height

8-10'

Width

4-6'

Hardiness zones

4–11

Sunlight

Full Sun, Partial Shade

Bloom time

Early Fall, Fall, Late Summer, Summer

Flower color

Red

Leaf color

Green

Fall color

Green

Attracts

Bees butterflies birds

Soil

Moist well-drained

Landscape use

Trellis

Shape

Climbing

Fragrant

Yes

Drought tolerant

No