How to Grow Clematis 'Madame Julia Correvon'

Clematis 'Madame Julia Correvon'

Clematis viticella 'Madame Julia Correvon'

vine

A stunning deciduous flowering vine in the Viticella group, renowned for its deep wine-red, star-shaped flowers with distinctive darker stamens that bloom abundantly from mid-summer through fall. This vigorous cultivar is prized for its long flowering period, ease of cultivation, and ability to cover large trellises, arbors, and pergolas. It's a favorite among gardeners seeking dramatic color and extended seasonal interest.

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Example Clematis 'Madame Julia Correvon' timeline · Pittsburgh, PA (Zone 6b)

Plant Clematis 'Madame Julia Correvon'
Around Apr 17

Near Pittsburgh's average last spring frost.
Tend & protect
Late spring–summer

Watering, feeding, and pest-watch reminders.
Harvest Clematis 'Madame Julia Correvon'
Late summer into fall

Before the first fall frost (≈ Nov 8)

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Growing Conditions

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Sun: Full sun to part shade; 6+ hours of direct sunlight daily for best flowering, but flowers appreciate afternoon shade in very hot climates

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Water: Keep soil consistently moist but not waterlogged during growing season. Water deeply 1-2 times weekly depending on rainfall and heat. Reduce watering in winter. Mulch to retain moisture and keep roots cool.

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Spacing: 36 inches

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Days to maturity: 180-240 (flowers appear in year 2-3 after planting; established vines flower continuously mid-summer to frost)

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Planting depth: Plant deep with top of root ball 2-3 inches below soil surface to protect against clematis wilt

Soil

Type: Well-draining loamy soil with good organic matter content

pH: 6.0-7.0

Amendments:

Compost or well-rotted manure at planting Perlite or coarse sand for drainage improvement Balanced slow-release fertilizer

Growing Zones

Find your zone →

Thrives in zones 4-9, with best performance in zones 5-8

4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a

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Growth Stages

Establishment

First 6-12 months

Young vine with sparse foliage; focus is on root development rather than flowering. Stems are thin and herbaceous.

Keep evenly moist, avoid overfeeding with nitrogen, provide sturdy support structure, pinch back weak shoots at 12 inches to encourage branching

Vegetative Growth

Spring through early summer (12-24 months after planting)

Vigorous stem growth with increasingly dense foliage covering support structure. Stems become woody at the base.

Water regularly, tie in new growth as needed, apply balanced fertilizer monthly during growing season, provide light pruning to direct growth

Flowering Initiation

Late spring to early summer (year 2-3)

First flower buds appear along new growth; buds are small and tightly closed, appearing at leaf nodes.

Continue regular watering and feeding, ensure good air circulation, remove any dead or diseased stems, watch for pests

Peak Flowering

Mid-June through September/October

Abundant 2-3 inch deep wine-red star-shaped flowers with striking dark stamens blanket the vine. Multiple flower flushes occur throughout summer and fall.

Deadhead spent flowers to encourage continued blooming, maintain consistent moisture, reduce nitrogen feeding to avoid excessive foliage at expense of flowers, monitor for pests

Dormancy

October through March

Foliage yellows and drops in fall; stems dry and brown. Seed heads may persist. Vine appears entirely dormant.

Stop fertilizing and reduce watering, prune stems back to 12-18 inches from ground in late February/early March (Viticella group tolerates hard pruning), apply winter mulch in colder zones

Companion Planting

Plan your garden →

Plant with:

Roses Lavender Catmint Delphinium Salvia Coreopsis Phlox Campanula

Avoid planting near:

Clematis 'Jackmanii' (different pruning requirements may cause confusion) Dense shade-creating trees that block sun access Competing vigorous vines like wild grape

Common Pests

Plant deeply to protect buds, remove affected stems immediately and dispose (not compost), ensure good air circulation, avoid overhead watering, choose wilt-resistant Viticella cultivars
Improve air circulation by pruning dense growth, spray with sulfur or horticultural oil at first sign, avoid overhead watering, remove infected leaves
Mist foliage regularly to increase humidity, spray with insecticidal soap or neem oil weekly for 2-3 weeks, remove heavily infested stems
Prune out heavily infested branches, spray with horticultural oil in early spring before growth begins, monitor regularly
Usually minor damage; remove by hand, provide deep mulch away from vine base, set traps if population is excessive

Uses

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Ornamental Coverage & Garden Backdrop

Household

Madame Julia Correvon is ideal for covering unsightly structures, creating living screens on fences and arbors, or providing a dramatic floral backdrop for gardens. Its abundance of deep red flowers creates stunning visual impact throughout summer and fall. [source]

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Cut Flower Arrangements

Craft

The striking wine-red star-shaped flowers with dark stamens make excellent, long-lasting cut flowers for floral designs and arrangements. Individual flowers last several days in water. [source]

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Pollinator Attractor

Wildlife

The abundant flowers provide valuable nectar and pollen for bees, butterflies, and other pollinators throughout the extended blooming season. The subsequent seed heads also provide interest for birds. [source]

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Shade Structure for Outdoor Living

Household

When trained over pergolas above seating areas, Madame Julia Correvon provides dappled shade while offering spectacular overhead flowering displays during peak season. [source]

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Traditional Herbal Uses

Medicinal

Clematis species have been used in traditional herbalism, though the plant contains potentially irritating compounds and should not be consumed without expert guidance. Modern use is primarily ornamental. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Not harvested in traditional sense. Flowers can be cut for floral arrangements when fully open; cut in early morning and place immediately in water. Deadhead spent flowers throughout season to encourage continuous blooming. Allow some flowers to set seed heads for ornamental fall interest if desired.

Fun Facts

🌱 The Viticella group of clematis, to which 'Madame Julia Correvon' belongs, is native to Southern Europe and is extremely hardy and disease-resistant compared to large-flowered hybrid groups, making it ideal for beginning gardeners.
🌱 This cultivar was named after a French woman and is particularly popular in European gardens; it's sometimes called 'Madame Julia Correvon' or simply listed as 'Correvon' in nursery catalogs.
🌱 Unlike some clematis groups that require specialized pruning, 'Madame Julia Correvon' can be cut back hard to 12-18 inches every winter without harm, making it very forgiving and long-lived—established vines can thrive for 20+ years.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Cultivar Deadhead Full Sun Mulch Pinch Back Trellis

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