vine

Bijou Clematis

Clematis x jackmanii 'Bijou'

The Story

Plant Bio

Clematis 'Bijou' is a compact, deciduous vine prized for its profusion of large, velvety, deep violet-purple flowers with contrasting yellow anthers. It has a mounding or weakly climbing habit.

Exceptionally compact, 'Bijou' is ideal for containers, hanging baskets, or the front of a border. It blooms on both old and new wood, ensuring a long flowering season.

Uses & Benefits:

Ornamental UsesA stunning climbing vine with large, showy flowers that add vertical interest and color to gardens.
Practical UsesProvides shade and privacy when trained on structures.
Ecological BenefitsSupports pollinators like bees and butterflies with abundant nectar.
SpeciesClematis x jackmaniiJackman Clematis

Essentials

At a Glance

Plant Type

Vine

Height

15 inches

Width

15 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Medium

Humidity

Average

Lifespan

Perennial

Native To

Garden Origin

Toxicity

Toxic to humans and pets if ingested; skin irritant.

Planting

How to Grow

  1. Tuck sturdy trellises or supports into the soil 12 inches deep.
  2. Plant clematis with the crown 2 inches below soil level for best rooting.
  3. Water thoroughly after planting to settle soil around roots.
  4. Apply a layer of mulch to retain moisture and regulate soil temperature.
  5. Prune in late winter or early spring to promote vigorous flowering.
  6. Feed with a balanced fertilizer in early spring and mid-summer.

Pro Tip

Ensure the roots stay cool and moist while allowing the vine to climb upward for abundant blooms.

Keep It Thriving

Care Guide

Do

  • Provide a sunny or partially shaded location for optimal flowering 🌞
  • Regularly water during dry periods to keep soil moist
  • Apply mulch to conserve moisture and suppress weeds
  • Prune annually to promote healthy growth and flowering
  • Use a balanced fertilizer in spring and summer

Don't

  • Avoid planting too deep, which can hinder flowering ❌
  • Don't let the roots dry out or become waterlogged
  • Refrain from over-fertilizing, which can reduce blooms
  • Never prune in late summer or fall, as it may remove next season's buds

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Fertilize
Mulch
Pest Check
Plant
Prune
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Vigorous climbing vine for trellises and arborsDecorative border with fragrant flowersPrivacy screen with lush foliage

Companion Plants

Roses Lavender Hostas Daylilies Ferns

Multiply

Propagation Methods

Good to Know

Common Questions

Bijou Clematis questions

What zones can Bijou Clematis grow in?

Bijou Clematis is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Bijou Clematis deer resistant?

Not reliably. Deer may browse Bijou Clematis, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Bijou Clematis bloom?

Bijou Clematis typically blooms in late spring to late summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Bijou Clematis need full sun?

Bijou Clematis does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Keep exploring

Grow Bijou Clematis with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.