Clematis duos

Jackmanii and Pink Champagne clematis duo

Clematis ‘Jackmanii’ and Clematis ‘Kakio’

This duo pairs Jackmanii clematis, renowned for velvety violet-purple flowers, with Pink Champagne, also known as ‘Kakio’, whose large luminous pink blooms display a paler central bar. The two climbers cover a trellis, fence or pergola and extend colour from early summer into the later season. Their comparable height lets both colours mingle naturally. Fine, sturdy support, moisture-retentive yet well-drained soil and a cool root zone promote steady growth and generous flowering. Because the cultivars belong to different pruning groups, identifying each crown makes seasonal care simple and preserves the early Pink Champagne display. Both plants are deciduous and return from established crowns.
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Exposure
Full sun to partial shade
Hardiness
Zone 4 to 9

Discover the plant

Common nameJackmanii and Pink Champagne clematis duo
FamilyRanunculaceae
GenusClematis
SpeciesGarden hybrids
CultivarJackmanii and Kakio (Pink Champagne)
TypePerennial climbing plants
Botanical nameClematis ‘Jackmanii’ and Clematis ‘Kakio’

Jackmanii and Pink Champagne Clematis Duo (Clematis ‘Jackmanii’ and Clematis ‘Kakio’) combines two deciduous climbers with complementary colours. ‘Jackmanii’ carries velvety violet-purple flowers about 10 cm across, while Pink Champagne opens large purplish-pink blooms with paler central bars and yellow stamens, commonly 12 to 16 cm wide. Leaf stalks curl around a suitable support and vines can reach approximately 2.5 to 4 m. The pairing supplies an early pink display, followed by abundant deep-purple summer colour and a later repeat from Pink Champagne, creating a layered effect over a long portion of the gardening season.

Both clematis prefer full sun or partial shade in fertile, moisture-retentive yet well-drained soil. Their roots benefit from a cool zone protected by light mulch, flat stones or a low companion plant, while the crown remains free of smothering material. Install fine trelliswork, wires or fencing at planting time so the leaf stalks can grasp it. Deep, regular watering supports establishment and remains especially important in containers. Set the crown 5 to 8 cm below soil level to encourage shoots from below ground, and allow roughly 1 to 1.5 m of practical width for the combined planting.

The key maintenance point is keeping the two pruning methods separate. Pink Champagne is a Group 2 clematis: remove dead tips in spring and trim lightly after its first flush. ‘Jackmanii’ belongs to Group 3 and flowers on current-season growth, so cut its stems back to about 30 to 45 cm in late winter. A small coloured label beside each crown makes identification easier. This duo suits trellises, pergolas, fences and large supported containers. Every clematis is toxic when eaten, and sap may irritate sensitive skin, so the plants are ornamental only and should be handled with garden gloves.

Jackmanii and Pink Champagne Clematis Duo (<em>Clematis</em> ‘Jackmanii’ and <em>Clematis</em> ‘Kakio’)

Planting guide

From planting to establishment.

Spacing / density 1 to 1.5 m (3 to 5 ft) for the duo
Best planting time Spring or early fall
Propagation Semi-ripe cuttings or layering; commercial propagation may be restricted
Growing method
Plant both clematis in fertile, moisture-retentive yet well-drained soil in full sun or partial shade. Set each crown 5 to 8 cm below soil level and immediately provide fine stems, wires or trelliswork that the leaf stalks can wrap around. Water deeply after planting, then maintain even moisture without waterlogging the root zone. Keep roots cool with light mulch, flat stones or a low companion plant. Mark each crown clearly: Pink Champagne receives light Group 2 pruning to preserve early flowers, whereas ‘Jackmanii’ is cut back to 30 to 45 cm in late winter as a Group 3 clematis. During the first season, inspect ties weekly and loosen any that mark the stems. Fan shoots across the support to improve light and air circulation. Add compost in spring, followed by light feeding after the first flush. Watch for slugs, aphids and symptoms of clematis wilt. In fall, allow foliage to yellow naturally before removing only dry or diseased material. Light protection around the roots helps a young duo through its first winter, but each crown must remain able to breathe. Resume training early in spring before new stems become tangled and harder to separate.

Soil and care

The right care,at the right time.

Soil pH

Acid to alkaline

Care level

Intermediate

Watering

Water deeply and regularly during establishment so the root ball stays evenly moist without becoming saturated. In hot weather, check containers and plants growing beside walls more often because these sites dry quickly. Direct water toward the base instead of wetting foliage. Established clematis still perform best with consistent moisture and should not be treated as highly drought tolerant, especially while actively extending and flowering.

Soil type

Fertile, organic-rich soil that holds moisture yet drains well suits both cultivars. Loam, clay, sand or chalk-based soil can work when drainage remains effective. Mature compost improves water retention without leaving the crown waterlogged. Avoid sites where winter water collects, and keep the root zone cool during summer while allowing the flowering stems to reach good light. Work organic matter through a broad area rather than only inside the planting hole.

Fertilization

In spring, add mature compost or apply a balanced fertilizer according to label directions. A second light feeding after Pink Champagne’s first flush can support repeat bloom. Avoid excessive nitrogen, which encourages foliage at the expense of flowers. Water before and after feeding, and stop fertilizing early enough for stems to mature before winter. Container plants may need smaller, more regular applications because nutrients leach with watering.

Moisture

Moist soil without standing water

Seasonal care

In early spring, remove winter protection gradually and inspect both crowns. Keep a separate label for each cultivar. Pink Champagne belongs to Group 2: cut only dead tips back to healthy buds, then shorten selected stems lightly after the first flush. ‘Jackmanii’ belongs to Group 3: before growth begins, cut all of its stems back to about 30 to 45 cm, just above vigorous buds. Train new shoots over the support without tying them tightly. Maintain even soil moisture, feed moderately and remove damaged growth. In fall, leave the fluffy seed heads for ornamental interest, then apply protective mulch around rather than directly over each crown. Check ties and supports before winter storms so old material does not rub or constrict the stems. During active growth, fan stems over the support, replace tight ties and water deeply whenever the upper soil begins to dry. A layer of mature compost supports flowering without forcing excessive leafy growth. After Pink Champagne’s first flush, light trimming and moderate feeding can encourage repeat bloom. Watch for slugs on young shoots, aphids and any sudden wilting. Cut an affected stem back to healthy tissue with a disinfected tool and do not leave diseased debris below the vines. Confirm that the support remains stable under wet foliage and that stems do not block nearby openings. Continue checking container moisture through warm autumn weather, even after flowering slows, so roots enter winter without drought stress.

Container growing

A garden,within reach.

Recommended pot size

At least 45 cm deep and wide
Choose a container at least 45 cm deep and wide with several drainage holes. Use a rich, structured potting mix, then secure a trellis firmly to the container or a wall. Set each crown 5 to 8 cm below the surface and keep the mix consistently moist. Containers heat and dry faster than garden soil, so pale mulch and frequent moisture checks help protect the roots. In cold regions, shelter the pot from wind, insulate its sides and reduce repeated freeze-thaw cycles. Mark both crowns permanently and prune each cultivar according to its own group rather than cutting the entire duo in the same way. Water until excess moisture drains freely, then empty the saucer. Rotate the container periodically when light comes mainly from one direction, and spread shoots over the entire structure. Use diluted feeding rather than one heavy dose. Replace the top layer of mix with fresh compost in spring. Check ties, drainage holes and trellis stability after strong winds. If roots completely fill the pot, move the duo into a larger container in spring, handling crowns and stems gently. Never allow a decorative outer pot to trap water around the root ball after rain.
Jackmanii and Pink Champagne Clematis Duo (Clematis ‘Jackmanii’ and Clematis ‘Kakio’)

Bloom and dimensions

Its place,in your garden.

Mature height

2.5 to 4 m (8 to 13 ft)

Width / spread

1 to 1.5 m (3 to 5 ft)

Flower color

Velvety violet purple and purplish pink with pale central bars

Foliage color

Medium green

Foliage type

Deciduous

Growth rate

Moderate to fast

Growth habit

Climbing by twining leaf stalks

Fragrance

Not fragrant

Bloom period

Pink Champagne opens large purplish-pink flowers with paler central bars in early summer and can bloom again in late summer or early fall. ‘Jackmanii’ produces abundant velvety violet-purple flowers on current-season shoots from early through late summer. Together, the two cultivars create a colourful sequence from June into September, depending on local climate, establishment, moisture and pruning. Consistent moisture and cultivar-specific pruning support that sequence and protect the early flush.

Fruiting

Achenes with decorative feathery styles late in the season
Jackmanii and Pink Champagne Clematis Duo (Clematis ‘Jackmanii’ and Clematis ‘Kakio’)

Garden associations

In goodcompany.

Companion plants

Pair these clematis with low perennials that keep roots cool without forming an invasive mat, such as hardy geraniums, coral bells, catmints or smaller ornamental grasses. Silver foliage and white or pale blue flowers highlight both Jackmanii’s violet tones and Pink Champagne’s pink colouring. A sturdy climbing rose can share the structure when space, light and air circulation remain adequate for every plant. Keep a clear area around each crown, however, so watering, permanent labels and separate pruning remain easy.

Plants to avoid

Avoid highly invasive plants or aggressive roots immediately around the crowns

Frequently asked questions

Your questions,answered.

How should both clematis be pruned without losing flowers?
Mark each crown permanently because the two cultivars require different pruning. Pink Champagne belongs to Group 2 and produces its first flowers on growth retained from the previous year. In spring, remove only dead tips back to healthy buds, then shorten selected stems lightly after the first flush. ‘Jackmanii’ belongs to Group 3 and flowers on new growth, so cut all of its stems back to about 30 to 45 cm in late winter. Guide the fresh shoots separately at first, then let them intermingle over the support. Clear labels prevent accidental hard pruning of Pink Champagne and loss of its early display. Make every cut with clean tools and wear gloves because sap may irritate skin.
What support works best for this clematis duo?
Clematis climb with curling leaf stalks rather than tendrils or adhesive roots, so they grasp wires, slender rods and relatively narrow slats most effectively. A sturdy trellis, wire-equipped fence, arch or pergola with a fine framework works well. Install the support before or during planting to avoid disturbing roots later. Because both vines can reach several metres, anchor the structure securely and inspect it each spring. Tie young shoots loosely with soft material until their leaf stalks take over. Avoid thick, smooth posts as the only climbing surface because the vines cannot wrap around them without added wire or mesh. Preserve access to both crowns for separate annual pruning and routine inspection.
Can the duo grow in a large container?
Yes, provided the container is at least 45 cm deep and wide, has several drainage holes and carries a very stable support. A larger pot makes room for two crowns and reduces rapid moisture swings. Use a rich, structured potting mix, keep it consistently moist and check watering daily during hot periods. Container roots are more exposed to cold than garden-grown roots, so shelter the pot from wind and insulate its sides in colder regions. Keep a permanent label beside each cultivar so the Group 2 and Group 3 pruning methods remain clear. Avoid leaving the pot in standing winter water. A light surface mulch also helps limit overheating and rapid evaporation during summer.
Why keep the roots cool while the vines reach the sun?
The stems and flowers benefit from good light, while a cooler root zone helps the soil maintain even moisture. This combination reduces stress during hot weather and supports continuous growth. Spread light organic mulch around the base without covering the crown, place several flat stones nearby or use a low, noncompetitive perennial for shade. These methods do not replace watering, so always check moisture below the mulch. Do not let a dense shrub completely shade the climbing stems or restrict air circulation, because clematis foliage should dry after rain. Cool roots and well-lit vines work together rather than representing two separate planting conditions.
Are Jackmanii and Pink Champagne clematis toxic?
Yes. Clematis contains protoanemonin and is toxic to dogs, cats and horses when eaten. Ingestion can cause salivation, vomiting and diarrhea. In people, plant material may cause severe mouth irritation, while sap can irritate sensitive skin. Wear gloves for pruning, wash exposed skin and never present any part as edible. Position the duo away from young children and pets that chew plants, and collect cut stems promptly after maintenance. If ingestion occurs or symptoms appear, contact an appropriate medical professional or veterinarian promptly. Do not attempt home treatment unless a qualified professional provides specific instructions for the situation. Keep cut stems out of any compost area accessible to pets or grazing animals.

Wildlife and pets

Life,around your plants.

Reported toxicity

Yes

Supporting wildlife

Clematis flowers can be visited by bees and other insects seeking pollen, and some also supply nectar. Exact wildlife value varies by cultivar and region. This duo is therefore presented as useful to pollinating insects without promising specific attraction for butterflies or hummingbirds. Avoid spraying open flowers when pollinators are active.