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Clematis × 'Pink Champagne' (Pink Champagne Clematis)
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© F. D. Richards from Clinton, MI, some rights reserved (CC-BY-SA) · Wikimedia Commons

Clematis 'Pink Champagne'

Pink Champagne Clematis

At a Glance

TypeVine
FoliageDeciduous
Height72-96 inches (180-240 cm)
Width24-36 inches (60-90 cm)
Maturity3 years

Growing Zones

USDA Hardiness Zones

4 - 9
These zones indicate the coldest temperatures this plant can typically survive.
What's my zone? →
Frost Tolerancehardy

Overview

Clematis × 'Pink Champagne' (syn. 'Kakio') is a Japanese large-flowered clematis hybrid that climbs 72-96 inches (180-240 cm) tall. Flat, open flowers 5-7 inches (13-18 cm) across with 6-8 deep pink-mauve to rosy-pink tepals bearing a deeper pink-red central bar appear in two flushes: a heavy first bloom in May-June on old wood and a lighter second bloom in August-September on new growth. The deep pink-mauve colour is warmer and more saturated than many pink clematis, with a slight mauve undertone that deepens in cooler weather. Yellow stamens with white filaments fill the centre. The first bloom on old wood produces the largest, most deeply coloured flowers; the second flush on new growth is lighter in both size and colour intensity. Partial shade preserves the deepest pink; in full hot sun, the colour fades toward pale mauve. This is a Group 2 (light prune) clematis: in late winter, dead and weak stems are removed and remaining shoots are cut to strong buds. The cultivar was raised in Japan and is sold under both the names 'Kakio' and 'Pink Champagne' in different markets. All parts contain protoanemonin, toxic if ingested.

Native Range

Clematis × 'Pink Champagne' (syn. 'Kakio') is a garden hybrid of Japanese origin.

Suggested Uses

Trained on trellises, arbours, and fences where the deep pink-mauve flowers create a warm display. The large flower size suits this cultivar to close viewing. Container culture works in pots of 10 gallons (38 liters) or more with support. Pairs with white and blue clematis on shared structures.

How to Identify

Identified by large, flat flowers 5-7 inches (13-18 cm) across with deep pink-mauve tepals bearing a deeper pink-red central bar and yellow stamens. The warm pink-mauve tone with a slight mauve undertone separates this from cooler-toned pink clematis. The Japanese origin and synonym 'Kakio' are additional identifying details. Group 2 pruning habit.

Appearance

Size & Dimensions

Height6' - 8'
Width/Spread2' - 3'

Reaches mature size in approximately 3 years

Colors

Flower Colors

Foliage Colors

Fall Foliage Colors

Bloom Information

Bloom Period

~10 weeks
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First flush in May-June on old wood with the largest, most deeply coloured flowers. Second lighter flush in August-September on new growth. Total display approximately 10 weeks across both flushes.

Detailed Descriptions

Flower Description

Deep pink-mauve to rosy-pink with a deeper bar

Foliage Description

Dark green, compound, with twining petioles

Growing Conditions

Sun Requirements

Requires 4-8 hours of direct sunlight daily
• Full Sun: 6+ hours of direct sunlight
• Partial Shade: 3-6 hours of direct sunlight
• Full Shade: Less than 3 hours of direct sunlight

Soil Requirements

pH Range6.0 - 7.5(Neutral)
357912
Soil Types
Drainagewell drained

Water & Climate

Water Needs

Medium

Frost Tolerance

hardy

Time to Maturity

2-3 years

Care & Maintenance

Care Guide

Plant in partial shade to full sun with 4-8 hours of light; partial shade preserves the deepest colour. The root zone is shaded with mulch or low ground-cover. Well-drained, humus-rich soil. Group 2 pruning: dead and weak stems are removed in late winter, with remaining stems cut to strong buds. Hard pruning is avoided. A support structure for the twining petioles is provided. Watering is regular. Light fertilising in spring supports growth.

Pruning

Group 2 (light prune): In late February-March, dead and weak stems are removed. Remaining stems are cut to the highest pair of strong, swelling buds. Old wood is preserved for the spring bloom.

Pruning Schedule

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early spring

Maintenance Level

moderate

Container Growing

✓ Suitable for container growing

Minimum container size: 10 gallons

⚠️ Toxicity Warning

Toxic to humans and pets