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

– Pure, snow-white blooms with pearlescent sheen
– Medium, fresh and sweet fragrance
– Reliable repeat flowering with plentiful second flush
– Vigorous climber for pergolas, walls and arches
– Hardy to USDA 5b / RHS H7 cold
Special feature: Dense, glossy dark foliage frames the white flowers beautifully.
Thoughtfully curated selection – Natural plant form
Schwanensee®
pharmaROSA® ORIGINAL 2-litre own-root potted rose
19,40 €
Out of stock. In cultivation. Temporarily unavailable.
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SCHWANENSEE® – white climbing rose (climber) – McGredy

Let SCHWANENSEE® bring a touch of classic ballet romance to Your garden with its pure, snow-white blooms and elegant climbing habit. This large-flowered climber is ideal when You want a rose You can plant and trust, even in Ireland’s wetter weather and heavier soils, where good drainage and simple care really matter. Its medium maintenance needs and reliable repeat flowering make it a genuinely manageable choice for busy households, giving a long season of beautiful, cup-shaped flowers without demanding complicated pruning. As an own-root plant in the pharmaROSA® ORIGINAL 2-litre pot, it settles in steadily for a long lifespan, building a strong framework that regenerates well over time. In the first year it focuses on roots, in the second on stronger shoots, and by the third it shows its full ornamental value across walls, arches or pergolas. The dense, dark green foliage gives a lush backdrop to the milky-white flowers, ensuring a refined, tidy look that suits both urban entrances and rural cottage-style settings.



Use cases

Target area Reason
Front-garden arch or arbour by the entrance SCHWANENSEE® quickly clothes an arch or arbour with glossy, dark green foliage and snow-white blooms, creating a welcoming focal point that looks refined rather than overgrown, even when You only have time for occasional tying-in, ideal for the busy homeowner
House wall or sunny fence in a family garden The climber’s 240–360 cm height and 120–200 cm spread make it perfect for covering a wall or fence with a classic white curtain of flowers, adding privacy and softness while remaining manageable for light annual pruning, reassuring for the beginner gardener
Pergola or seating area in a small to medium garden Its remontant flowering with a generous second flush means the pergola stays in bloom through summer, bringing scent and shade to a sitting area without constant deadheading; the medium care level suits those wanting atmosphere more than tasks, attractive to the relaxed gardener
Cottage-style mixed border with shrubs and perennials The pure white, medium-sized, double cups blend easily with cottage favourites and never clash with colour schemes, helping You build romantic combinations that look intentional rather than fussy, even in small groups of 1–3 plants, inspiring the romantic traditionalist
Partially shaded side path or north-east aspect SCHWANENSEE® tolerates partial shade, so it still flowers along a side path or on cooler walls where other roses struggle, helping You turn awkward corners into bright, gently scented features with only modest feeding and watering, ideal for the practical planner
Coastal or exposed Irish garden structures This climber forms a dense, flexible framework that can be tied in securely, coping well with breezier, Atlantic-influenced conditions when planted in a spot with sensible drainage, which suits those wanting reliable structure without complex protection, perfect for the coastal gardener
Large containers on patios, balconies or terraces Grown in a minimum 40–50 litre container with a sturdy support, SCHWANENSEE® offers tall vertical interest and repeat white blooms close to seating areas, provided watering is regular, giving small spaces a graceful “garden room” feel, appreciated by the urban dweller
Long-term feature rose for low-fuss family gardens The own-root plant establishes steadily from its 2-litre pot, adapting to local soil, climate and routine, so over the years it keeps a stable shape and can regenerate well after pruning, ideal if You want a once-planted, long-lived rose, reassuring for the long-term planner

Decorating ideas

  • Classic Swan Arch – Train SCHWANENSEE® over a metal or timber arch, underplanting with lavender or rosemary for blue and silver contrast and additional scent – ideal for lovers of traditional, fragrant entrances
  • Cottage Doorway Frame – Clothe either side of a front door with this climber, partnered with geraniums and Hakonechloa at the base for soft ground-level texture – suited to fans of informal, cottage-style charm
  • White Pergola Retreat – Use SCHWANENSEE® on a pergola above benches, pairing with hydrangeas and shade-tolerant perennials where light is dappled – perfect for those seeking a calm, relaxing seating area
  • Patio Column Feature – Grow it in a 40–50 litre pot around a sturdy obelisk, adding trailing herbs or small grasses at the rim for movement – a good choice for balcony or terrace gardeners wanting vertical interest
  • Elegant Fence Screen – Space several plants along a sunny fence and combine with Virginia creeper and scented rock geranium to weave flowers and foliage into a soft, layered screen – great for families needing privacy with low fuss

Technical cultivar profile
Attribute Data
Name and registration Registered cultivar name Schwanensee, trade name Schwanensee® Climbing rose Schwanensee, ARS exhibition name Swan Lake; large-flowered climbing rose from the climbing rose collection, verified cultivar authenticity for garden use.
Origin and breeding Bred by Samuel Darragh McGredy IV at McGredy Roses International, Northern Ireland. Parentage ‘Memoriam’ × ‘Heidelberg’. Introduced and registered in 1968, with Mattocks Roses as initial distributor in the United Kingdom.
Growth and structure Vigorous climbing growth habit reaching approximately 240–360 cm in height and 120–200 cm spread. Forms dense, dark green, glossy foliage on well-armed, thorny canes, ideal for training on walls, pergolas, arches and other vertical supports.
Flower morphology Medium-sized, double flowers with roughly 26–39 petals, borne mostly solitary on stems. Cup to chalice shaped blooms, remontant with a particularly plentiful second flowering, giving an extended ornamental period across the summer season.
Colour and phenology Flowers are uniform, brilliant snow-white with a subtle pearlescent sheen. Buds open from cream-white to milky white with faint ivory tones; petals become slightly translucent and silvery-cream at the edges, with colour holding well and hardly fading.
Fragrance and aroma Fresh, sweet scent of medium strength, clearly noticeable around the plant without being overpowering. Primarily an ornamental variety, as the double flower form limits access to stamens and therefore offers only modest attraction for pollinating insects.
Rose hip characteristics Rose hip set is generally low due to the double blooms, though occasional small ellipsoidal hips may form, around 10–14 mm in diameter, coloured orange-red comparable to RHS 40A, adding a light seasonal accent when present.
Resistance and hardiness Hardy to approximately −26 to −23 °C (USDA zone 5b, RHS H7, Swedish zone 4). Shows moderate tolerance of heat and only moderate drought resistance, so benefits from regular watering, with moderate resistance to the main foliar fungal diseases.
Horticultural recommendations Best trained on pergolas, walls, fences, arbours, arches or pillars; also suitable as a cut flower. Spacing about 140–150 cm for hedges or mass planting, 250 cm as a specimen. Accepts partial shade and own-root planting in well-drained, fertile soil.

SCHWANENSEE® offers romantic white blooms, moderate-care climbing growth and long-lived own-root reliability, making it a confident choice when You want a graceful, enduring feature rose, should You decide it suits Your garden.

Detailed product attributes

Product Identification Data

Product Name: SCHWANENSEE® – white climbing rose (climber) - McGredy
Product Type: pharmaROSA® ORIGINAL - 2-litre own-root potted rose
Cultivar Authenticity: Verified:28.06.2025
Cultivar Merit Rating: premium silver
Item Number: [87] 03-015 (14.02.2026) pharmarosa.ie

Name and Registration

Cultivar Name Meaning: The word "Schwanensee" refers to Tchaikovsky's Swan Lake ballet and to the swan-white colour of the flower.
Synonym Name: Swan Lake
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 Form: 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: Uniform, brilliant snow-white with a subtle pearlescent sheen.
Closed Bud: Cream‑white bud with a barely noticeable greenish tint at the outer tip.
Freshly 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.
Pre-Fading Flower: 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.

Rose Hip Characteristics

Rose Hip Shape: ellipsoidal
Rose Hip Colour: orange-red (RHS 40A)
Rose Hip Notes: 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 Spacing: 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 Requirements: Maintenance requirement medium; occasionally requires plant protection.
Key Uses: pergola, wall, fence, arbour, arched support structure, pillar, cut flower

Notes

Strengths: Thoughtfully curated selection – Natural plant form
Companion Plants: Geranium macrorrhizum - scented rock geranium Parthenocissus quinquefolia - Virginia creeper Hakonechloa macra - Japanese forest grass
Note: -
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 order - white - climber, climbing rose - Schwanensee® - (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 | pharmaROSA® 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 would I like to use the rose for?
Flower? - Location? - Screening? - Fragrance? - Height? - Breeder? - Rose hip?

Rose purchasing information
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Care guide

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

2 litre, own-root, potted rose.
With shoots appropriate to the season.
With roots thoroughly interwoven through the growing medium.
Quality in line with the requirements of the E.N.A. (European Nurserystock Association).
In unique packaging that prevents damage.
Can be planted during frost-free periods.
True-to-type rose plant with an individual 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.


Stock: several varieties and several stages of development in a short stock section.
Shoot system: intensive growth of fresh basal shoots on a young plant.
Root system: presentation of the strong root system interwoven through the growing medium with the pot removed.
Balance: mature plant where the development of the root system and the shoots is in harmony.

Information about the videos
The video series is not a “seasonal showcase”, but makes the essence of pharmaROSA® own-root production tangible: how the plant is built, what the root system is like and how the shoots renew themselves. The footage was therefore taken at different times, showing plants at different stages of development, so mixed leaf coverage or differing growth stages may appear in the videos. This is not a “sample” of the batch delivered, but an illustration of how the technology works. The current condition of the rose available to order — typical of the given period and similar to what you can expect to receive in the parcel — is shown at the top 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.