← Plant Guides

How to Grow Manteau d'Hermine

Wikimedia Commons

Manteau d'Hermine

Clematis integrifolia 'Manteau d'Hermine'

vine

Manteau d'Hermine is a compact, non-climbing clematis cultivar known for its abundant small white double flowers that resemble tiny pompoms. This deciduous perennial produces blooms throughout the summer on new wood, making it excellent for containers and borders. The delicate, finely-textured foliage adds ornamental value even when not in flower.

When should you plant Manteau d'Hermine in your zone?

Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.

Get my Manteau d'Hermine timeline →

Example Manteau d'Hermine timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Manteau d'Hermine

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Manteau d'Hermine

    Around Jun 16

    ≈ 60 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Manteau d'Hermine dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun to partial shade, 6+ hours of direct sunlight daily for best flowering
💧
Water: Moderate and consistent moisture; water deeply but avoid waterlogging. Keep roots cool with mulch. Reduce watering in winter dormancy.
📏
Spacing: 24 inches
📅
Days to maturity: 60-90 days from planting to first flowers
🌱
Planting depth: Plant at same depth as container; in colder zones, plant slightly deeper to protect crown

Soil

Type: Well-draining loamy soil with good organic matter
pH: 6.0-7.0
Amendments:
compost aged manure perlite for drainage mulch to retain moisture

Growing Zones

Find your zone →

Thrives in zones 4-8, with good performance in zone 3 with winter protection

3b 4a 4b 5a 5b 6a 6b 7a 7b 8a

Sign up free to see if Manteau d'Hermine grows in your zone — and get a personalized planting timeline.

Get my Manteau d'Hermine timeline →

Growth Stages

1

Establishment

4-6 weeks

Transplants developing new growth and establishing root system; small green stems emerging from crown

Water regularly but gently; provide support structure; apply balanced fertilizer monthly; mulch around base to keep roots cool

2

Vegetative Growth

6-8 weeks

Vigorous stem and foliage development; plant becoming fuller with delicate, feathery leaves; multiple stems branching outward

Provide soft support or allow sprawling; continue consistent watering; fertilize every 3-4 weeks; pinch tips to encourage bushiness

3

Flowering

8-12 weeks (June-September)

Abundant clusters of small, double white flowers appearing along stems; flowers resembling delicate pompoms or miniature roses

Maintain consistent moisture; deadhead spent flowers to encourage continued blooming; reduce nitrogen fertilizer to prolong flowering; stake if needed

4

Late Summer to Fall

6-8 weeks

Continued flowering mixed with seed head formation; growth slowing as daylength decreases

Allow some flowers to form decorative seed heads; reduce watering slightly; stop fertilizing by late August; cut back on deadheading

5

Dormancy

4-5 months

Foliage dies back after frost; plant becomes woody stems at ground level; decorative seed heads may persist

In spring, prune dead wood back to live buds near base; apply heavy mulch in zones 3-4; minimal watering during winter

Companion Planting

Plan your garden →

Plant with:

roses lavender catmint salvia geraniums delphiniums alliums ornamental grasses

Avoid planting near:

clematis wilt-susceptible varieties in immediate vicinity dense tree roots that compete for moisture plants requiring dry conditions

Common Pests

  • Ensure good air circulation; prune infected stems below the affected area and destroy; plant deeply to protect crown; mulch well

  • Provide adequate spacing; avoid overhead watering; apply sulfur or neem oil spray if needed; improve air circulation

  • Spray with water to dislodge; use miticide or insecticidal soap if severe; maintain humidity with mulching

  • and

    Remove hiding spots; use beer traps; hand-pick; apply diatomaceous earth around base; encourage beneficial predators

Uses

🌿

Garden focal point and late-season color

Ornamental

Manteau d'Hermine provides extended flowering from summer through early fall when many other plants fade, adding texture and color to borders, containers, and mixed plantings. The abundance of small white double flowers creates a cottage garden aesthetic. [source]

🌿

Cut flower arrangements

Ornamental

Small sprigs of delicate double flowers work beautifully in bouquets and floral designs. The flowers maintain their structure well and provide an elegant, refined element to arrangements. [source]

🎨

Dried flower and seed head arrangements

Craft

Both the double flowers and feathery seed heads dry well and retain their structure for use in dried floral arrangements and winter decorations. [source]

🌿

Container and patio gardening

Ornamental

The compact, non-climbing habit makes this cultivar excellent for large containers, raised beds, and small space gardens where traditional climbing clematis would not fit. [source]

🦋

Pollinator support

Wildlife

The abundant flowers attract bees and other beneficial pollinators throughout the summer and fall, supporting local pollinator populations. [source]

Harvest Tips

Cut flowers in early morning when partially open for longest vase life (7-10 days). Use sharp scissors. Gather decorative seed heads in fall for dried arrangements. Allow some flowers to develop seed heads for ornamental winter interest.

Fun Facts

  • 🌱 Manteau d'Hermine means 'Cloak of Ermine' in French, referring to the snowy white flowers that resemble ermine fur
  • 🌱 Unlike many clematis varieties, this cultivar flowers on new wood produced in the current season, making it very forgiving to hard spring pruning
  • 🌱 The double flowers are sterile and do not produce viable seeds, making the plant focus all energy on continuous flowering rather than seed production

Gardening Terms

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

Crown Cultivar Deadhead Full Sun Mulch Partial Shade Perennial Transplant
Shop Manteau d'Hermine plants and related plants at Plant Addicts →

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Manteau d'Hermine planting timeline

Tell us your zip code and we'll calculate exactly when to start Manteau d'Hermine seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.

Get my Manteau d'Hermine timeline →