Climbing and rambling roses

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Schwanensee®

Climbing rose

- – Samuel Darragh McGredy IV

Uniform, brilliant snow-white with a subtle pearlescent sheen. - climber, climbing rose - medium-strength, well-scented rose - fresh, sweet-scented

– Brilliant snow-white blooms with pearlescent sheen.
– Medium, reliable repeat flowering in flushes.
– Medium, well-balanced fresh sweet fragrance.
– Strongly climbing habit for arches and walls.
– Hardy to about –25 °C, suitable for cold areas.
Special feature: Inspired by Tchaikovsky’s Swan Lake, evoking swan-white elegance in the garden.
Thoughtfully curated selection – Natural plant form
Schwanensee®
vivianaROSE® ORIGINAL 2-litre own-root potted rose
23,10 £
Unfortunately, we are currently unable to ship to the United Kingdom; we only deliver to countries within the European Union. For more information, please contact us!
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SCHWANENSEE® – white climbing rose (climber) – McGredy

Along a Cornish veranda or Devon fence, SCHWANENSEE® brings refreshment with long, arching canes clothed in dark green foliage and luminous white blooms that hold their colour in sunlight. Its medium maintenance suits those wanting reliable ease rather than demanding show roses, while own-root vigour promises quiet longevity in breezy, exposed corners. In a well-prepared bed, it copes steadily with coastal winds and careful watering, settling in as a stable framework for family gardens. Over seasons, roots establish, top growth builds, and by year three the full ornamental impact appears. Well-suited to partial shade on pergolas and walls, its medium, cup-shaped flowers deliver a fresh, sweet fragrance that works as beautifully beside shingle and sea kale as it does beside a town patio.


Usage options

Target areaReasoning
Coastal family veranda windbreak Train SCHWANENSEE® along a railing or light framework to form a semi-transparent screen that tames sea breezes without feeling heavy, offering that sheltered corner for tea after a walk on the beach – ideal for the coastal veranda owner.
Compact pergola beside a shingle seating area Its controlled climbing height and dense foliage make it excellent for clothing a small pergola, giving dappled shade and a long season of snow-white blooms without overwhelming a modest plot – perfect for the small-garden gardener.
Wall-trained rose for partial shade This climber tolerates partial shade, so it can be fan-trained on a north-east or north-west facing wall where many roses struggle, brightening dim corners with reflective white flowers – reassuring for the light-challenged homeowner.
Pillar or archway at garden entrance Use two plants at the base of an arch or pillars and guide the flexible stems upward to frame a gateway, creating a welcoming tunnel of fragrance and white bloom with moderate care needs – attractive to the busy beginner.
Long-term structure in a family planting scheme As an own-root climber, it gradually forms a durable framework that responds well to renewal pruning, maintaining display over many seasons and recovering from winter or wind damage – reassuring for the long-term planner.
Screening along a fence in breezy gardens On a properly drained, improved strip of soil below the fence, SCHWANENSEE® anchors well and accepts regular watering, giving a living, flowering screen that stands up to typical coastal gusts – useful for the exposed-plot owner.
Cut-flower corner near the house The medium, double, cup-shaped blooms with good colour retention and fresh, sweet scent are excellent for cutting, bringing that clean white elegance indoors repeatedly through the season – appealing to the home bouquet lover.
Large container on sheltered coastal terrace In a 40–50 litre container with sharp drainage and regular watering, this climber can be trained up a trellis to give height and romance where borders are limited, suiting those who want drama from pots – ideal for the space-conscious gardener.

Styling ideas

  • Shingle-Romantic Pergola – Underplant SCHWANENSEE® with sea kale and blue Festuca around a small pergola, echoing the shore while keeping maintenance modest – for coastal stylists who want softness without fuss.
  • Harbour-Edge Veranda – In 50 litre tubs, pair this climber on a trellis with compact Lavandula for scent and movement beside decking – for veranda owners seeking a calm, salty-breeze-ready retreat.
  • Moonlight Entrance Arch – Train SCHWANENSEE® over an arch with Hakonechloa and scented rock geranium at the base for a pale, evening-friendly glow – for families who enjoy twilight use of the garden.
  • White-on-Green Wall – Fan-train it against a brick wall, leaving space for Virginia creeper to colour above, giving year-round structure with a simple pruning routine – for homeowners wanting impact from limited effort.
  • Cottage-Coastal Border – Let its white flowers rise behind loose drifts of scented rock geranium and low grasses, tying a cottage look to a seaside palette – for gardeners blending traditional charm with a beachy mood.

Technical cultivar profile
ParameterData
Name and registration Large-flowered climbing rose, registered cultivar name Schwanensee, current trade name Schwanensee® Climbing rose Schwanensee, ARS exhibition name Swan Lake, part of the Climbing rose collection.
Origin and breeding Bred by Samuel Darragh McGredy IV, McGredy Roses International, from ‘Memoriam’ × ‘Heidelberg’; introduced and registered in 1968, with Mattocks Roses as initial distributor in the United Kingdom.
Growth and structural characteristics Climbing growth habit reaching about 240–360 cm in height with a 120–200 cm spread; densely thorned canes carry dark, glossy foliage, creating a full, structural presence on walls, fences and arches.
Flower morphology Medium-sized, double, cup- to chalice-shaped blooms with approximately 26–39 petals, borne mainly solitary; remontant with a plentiful second flush, providing good repeat flowering potential through the season.
Colour data and phenology Uniform, brilliant snow-white flowers with a subtle pearly sheen; colour holds well and hardly fades, petals becoming more translucent and silvery-cream at the edges as they age, maintaining a clean appearance in the garden.
Fragrance and aroma Fresh, sweet-scented rose fragrance of medium strength, noticeable at close range without being overpowering; double flowers limit pollinator access, so the cultivar is valued mainly for ornamental and cut-flower use.
Hip characteristics Due to the double flower form, hip production is generally limited; occasionally forms small, ellipsoidal hips 10–14 mm in diameter, coloured orange-red (RHS 40A), adding a discreet seasonal accent in late season.
Resistance and winter hardiness Hardy to about −26 to −23 °C (RHS H7, USDA 5b, Swedish zone 4); shows moderate tolerance to heat and drought with regular watering, and moderate susceptibility to black spot, powdery mildew and rust.
Horticultural recommendations Best on well-drained but moisture-retentive soil with regular watering; suitable for pergolas, walls, fences, arbours, arches and pillars, plus large containers, with recommended spacings from 140 to 250 cm depending on use.

SCHWANENSEE® offers reflective white flowers, a manageable climbing habit and long-term own-root reliability for pergolas, walls and verandas; consider it if you want enduring structure with quietly elegant blooms.

Detailed product attributes

Product Identification Data

Product Name: SCHWANENSEE® – white climbing rose (climber) - McGredy
Product Type: vivianaROSE® ORIGINAL - 2-litre own-root potted rose
Cultivar Authenticity: Verified:29.06.2025
Cultivar Quality Rating: premium silver
Item Number: [87] 03-015 (14.02.2026) vivianarose.co.uk

Name and Registration

Meaning of Cultivar Name: The word "Schwanensee" refers to Tchaikovsky's Swan Lake ballet and to the swan-white colour of the flower.
Cultivar Synonym: Swan Lake
Original Trade Name: Schwanensee®
Current Trade Name: Schwanensee® Climbing rose Schwanensee
Rose Group: Climber, Large -Flowered Climber
Commercial Type: climber, climbing rose
Commercial Group: Climbing rose
Exhibition Category: large-flowered climbing rose
Collection: Climbing rose

Origin and Breeding

Initial Distributor: Mattocks Roses (United Kingdom)
Breeder: Samuel Darragh McGredy IV
Breeding Company / Institution: McGredy Roses International (Northern Ireland)
Breeding Year: United States, 1968
Parentage: ‘Memoriam’ × ‘Heidelberg’

Growth and Structural Characteristics

Height: 7.9-11.8ft (240-360 cm)
Spread: 3.9-6.6ft (120-200 cm)
Growth Habit: climbing
Foliage: The variety has dense foliage, with leaves that are glossy and dark green in colour.
Prickliness: densely thorned
Self-Cleaning Description: No data available on self‑cleaning.
Self-Cleaning Intensity: No data on self-cleaning strength.

Flower Morphology

Petal Count: 26-39
Flower Fullness: double flowered
Flower Shape: cup, chalice
Flower Size: M (1,5-2,75 in)
Inflorescence Type: solitary
Colour Code: ARS code: W RHS code: 155A (outer), 155B (inner)
Repeat Flowering: Remontant, with a plentiful second flowering.

Colour Data and Phenology

Colour: white
Flower Colour Description: Uniform, brilliant snow-white with a subtle pearlescent sheen.
Closed Bud: Cream‑white bud with a barely noticeable greenish tint at the outer tip.
Newly Opened Flower: Milky white base colour, with a faint ivory tone on the outer petals.
Full Bloom: Pure, dazzling white petals, occasionally with a faint pink blush at the centre.
Before Fading: The white petals become more translucent, their edges fading to a silvery‑cream shade.
Colour Fading Description: The colour holds well and hardly fades.

Fragrance and Aroma

Fragrance Strength: medium-strength, well-scented rose
Fragrance Character: fresh, sweet-scented
Pollinator Attraction: The very double, large flowers offer limited access to the stamens, so they attract pollinating insects poorly.
Pollinator-Friendly Rating: Double, large flowers partially conceal the stamens; its attractiveness to pollinators is limited, so it is primarily an ornamental cultivar.

Hip Characteristics

Hip Shape: ellipsoidal
Hip Colour: orange-red (RHS 40A)
Hip Comment: Rose hip production is expected to be limited due to the double flowers; occasionally producing ellipsoid, orange-red (RHS 40A) hips 10–14 mm in diameter.

Resistance and Hardiness

Hardiness (°C): -26–-23 °C
Heat and Drought Tolerance Description: Adapts to heat and only moderately tolerates prolonged drought; requires regular watering.
Disease Resistance: moderate
  • powdery mildew – moderate
  • black spot – moderate
  • rust – moderate

Horticultural Recommendations

Recommended Planting Distance: for mass planting 150 cm, for hedging 140 cm, as a specimen 250 cm
Planting Density: square planting 0,4 plants/m², hexagonal arrangement 0,5 plants/m²
Partial Shade Tolerance: suitable for partial shade
Maintenance Requirement: Maintenance requirement medium; occasionally requires plant protection.
Primary Uses: pergola, wall, fence, arbour, arched support structure, pillar, cut flower

Comments

Strengths: Thoughtfully curated selection – Natural plant form
Companion Plants: Geranium macrorrhizum - scented rock geranium Parthenocissus quinquefolia - Virginia creeper Hakonechloa macra - Japanese forest grass
Comment: -
SCHWANENSEE® – white climbing rose (climber) - McGredy
Uniform, brilliant snow-white with a subtle pearlescent sheen. - climber, climbing rose - medium-strength, well-scented rose - fresh, sweet-scented
Online rose purchase - climber, climbing rose - Schwanensee® - white - (7.9-11.8ft (240-360 cm))
Inflorescence: solitary Height: 7.9-11.8ft (240-360 cm) Flower shape: cup, chalice Winter hardiness: 4a white - Mattocks Roses (United Kingdom) climber, climbing rose - Flower size: M (1,5-2,75 in) Flower size: M (1,5-2,75 in) - Height: 7.9-11.8ft (240-360 cm) Height: 7.9-11.8ft (240-360 cm) - Flower fullness: double flowered Schwanensee® - Roses in the garden | vivianaROSE® Original - premium silver Samuel Darragh McGredy IV

We showcase the external appearance of the roses available for online purchase from our webshop.


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Information

In what condition do we send the rose from our online webshop?

Let us ask ourselves the question: What do I want to use the rose for?
Flower? - Location? - Screening? - Fragrance? - Height? - Breeder? - Rose hips?

Rose purchasing information
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Care guide

Our product is a rose grown with pharmaROSA®’s unique cultivation technology!

2-litre, own-root, potted rose.
With a shoot system appropriate to the season.
With a root system that thoroughly permeates the growing medium.
Quality compliant with the requirements of the E.N.A. (European Nurserystock Association).
Supplied in unique packaging that prevents damage.
Can be planted during frost-free periods.
True-to-variety rose bush with a unique identifier.

The pharmaROSA® own-root potted rose is a well-rooted plant that supports reliable establishment when planted and cared for properly, so it can be planted whenever the soil is not frozen.


Crop overview: several varieties and growth stages in a short crop section.
Shoot system: intensive growth of fresh basal shoots on a young plant.
Root system: demonstration of a vigorous root system permeating the growing medium, by removing the pot.
Balance: mature plant with root system and shoots in harmony with each other.

Information about the videos
The video series is not a “seasonal showcase”; it illustrates the essence of pharmaROSA® own-root cultivation in a tangible way: how the plant is built up, what the root system is like and how the shoot system regenerates. The recordings were therefore made at different times and with plants at various stages of development, so mixed foliage levels and differing stages of growth may appear in the videos. They are not a ‘sample’ of the batch dispatched, but a visual explanation of how the technology works. The current condition of the rose available to order — typical for the given period and similar to what you can expect to receive in the parcel — is shown in the upper part of the product page.

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Product types

Pages for private customers
Garden roses for the family garden, with minimal care  → ORIGINAL®
Premium garden roses – instant impact, a truly showpiece garden  → EXTRA®
Pages for professionals and private customers
Roses for public spaces – large areas, sustainable maintenance  → NATURAL®
Roses for projects – hedge and row planting, fast implementation  → RAPID®
For professional partners only
Production – propagation material for garden roses, wholesale  → NEONATAL®

Company details

PharmaRosa Ltd.
Company registration number: 01-09-717479
VAT number: 13075314-2-43
Plant health registration no.: HU130721
Bank account (IBAN):
HU85117631891388688400000000
BIC (SWIFT): OTPVHUHB
Bank name: OTP Bank Nyrt.