Climbing rose

20-086-1
20-086-2

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

– Elegant, snow‑white blooms with pearly sheen.
– Medium, sweet fragrance for classic charm.
– Strong climber for walls, arches and pergolas.
– Dense, glossy dark foliage for rich backdrop.
– Reliable remontant flowering with good colour hold.
– Special feature: Named for the ballet “Swan Lake”, echoing its graceful, swan‑white flowers.
Exclusive, space-defining – specialty
Schwanensee®
pharmaROSA® NEONATAL rooted rose cutting
28,92 £
Due to courier service regulations – and the introduction of customs clearance – delivery to Ireland is temporarily suspended.
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Schwanensee® Climbing rose – pharmaROSA® NEONATAL rooted cutting

Vertical production with Schwanensee® supports premium climber ranges where a white focal point is required for pergolas, walls or arbours, and its verified cultivar identity gives reliable underpinning for nursery and reseller assortments. As an own‑root pharmaROSA® NEONATAL cutting, it is supplied at a uniform, tray‑grown stage to be further trained to 3–5 main canes and finished in 5–7 L containers as a climbing feature for space‑defining displays. The dense dark‑green foliage and medium‑sized, double, snow‑white blooms provide a distinctive habit and an exclusive look aligned with vertical garden feature positioning, while the H7 hardiness rating supports broadly distributed UK supply, even where winters are harsher and winds are persistent in northern regions. Moderate disease and drought tolerance call for planned plant protection and irrigation, fitting professional crop management systems and allowing you to schedule the natural three‑year development arc from rooting through structural framework to full ornamental impact. Own‑root longevity, regeneration and predictable stand behaviour translate into stable capacity for show gardens, thematic collections and retail climber programmes, helping you maintain premium quality standards and protect your professional credibility.


Usage options

Target area Reasoning
Trained climber production for pergolas and arbours Primary use on pergolas, arbours and arched structures aligns directly with a trained climber finished product route, using NEONATAL material to establish 3–5 canes in 5–7 L pots before dispatch. Own-root structure supports long-term framework stability, important for vertical garden feature ranges offered through retail and reseller partners to professional-growers.
Exclusive wall and façade lines for retail/reseller The distinctive, snow-white colour and dense, glossy foliage create a visually strong, space-defining wall or façade product with a clear “exclusive climber” message. Using rooted cuttings as a propagation base allows homogeneous batches, scheduled finishing in 5–7 L, and supports premium silver positioning for retail / reseller channels targeting nursery-buyers.
Show-garden and thematic collection backbones Schwanensee®’s historical pedigree and uniform white blooms suit thematic rose collections and show gardens where cultivar authenticity and long-term structure matter. Own-root plants regenerate well from pruning and replacement is minimised, supporting collection maintenance and vertical garden feature promises for public-realm and institutional project suppliers to specifiers.
Cut-flower side-line from climber blocks Medium-sized, double, cup-shaped flowers with a fresh, sweet fragrance enable a secondary cut-flower stream from production blocks trained primarily for pergola and fence use. NEONATAL material gives a predictable base for establishing climbing frameworks that can be selectively cropped, supporting exclusive, vertically themed retail / reseller offers to wholesale-florists.
Stock plants for nursery propagation systems Own-root climbers with H7 hardiness and USDA 5b performance provide durable stock plants for ongoing cutting production. The predictable growth habit and moderate disease profile fit managed protection regimes, giving nurseries a renewable propagation base aligned with vertical garden feature assortments for propagation-managers.
Vertical accents in public-realm and institutional schemes Height to 2.4–3.6 m and strong climbing habit make Schwanensee® suitable for pillars, arches and fence-runs in institutional landscapes, with own-root longevity supporting lower long-term replacement. After NEONATAL establishment, plants can be grown on into larger, 40–50 L structures for installation-ready units, matching space-defining vertical garden concepts for public-realm-suppliers.
Climate-resilient northern UK distribution lines Hardiness down to approximately –26 °C and a robust framework suit supply into regions where colder winters and persistent winds are expected, helping nurseries build reliable climber programmes. NEONATAL tray-rooted cuttings integrate smoothly into existing heating and protection regimes, supporting exclusive, vertical-feature ranges for regional-distributors.
Premium branded climber for private-label assortments Verified cultivar authenticity and a clear story around Swan Lake, snow-white colour and premium silver rating support Schwanensee® as a stable hero variety within private-label climber ranges. Using a trained climber finished path in 5–7 L containers from own-root NEONATAL stock ensures consistent quality behind vertical garden feature promises for brand-partners.

Finished-product ideas

  • 5–7 L trained climber for pergolas – Own-root NEONATAL plants trained to 3–5 canes in 5–7 L, ready to climb pergolas and arbours as premium silver-grade vertical accents – target: specialist nurseries and independent garden retailers.
  • White façade climber collection SKU – Coordinated batch of Schwanensee® as a snow-white, exclusive wall and fence line, finished in 5–7 L pots for consistent branding – target: multiple retailers and category-managed reseller programmes.
  • Installation-ready large-container pillar units – Further grow-on to 40–50 L containers with pre-formed vertical frameworks for pillars and arches, leveraging hardiness and own-root longevity – target: public-realm and institutional landscape projects via contractors.
  • Show-garden and collection series plant – Authenticated, own-root climbers supplied as uniform propagation batches for thematic and collector gardens where long-term structure and reliable colour are key – target: rose collections, show gardens and specialist estates.
  • Private-label “Swan Lake” feature climber – Branded or white-label SKU using Schwanensee®’s story and premium silver rating as a range anchor, based on stable NEONATAL supply – target: integrator systems and large-scale retail chains.

Technical cultivar profile
Parameter Data
Name and registration Schwanensee® is a large-flowered climbing rose (Climber, Large-Flowered Climber) with registered cultivar name Schwanensee and ARS exhibition name Swan Lake, positioned as a white climbing rose.
Origin and breeding Bred by Samuel Darragh McGredy IV (McGredy Roses International, Northern Ireland), parentage ‘Memoriam’ × ‘Heidelberg’, introduced and registered in 1968, with initial UK distribution via Mattocks Roses.
Growth and structural characteristics Climbing growth habit with dense, glossy dark-green foliage, height around 240–360 cm and spread 120–200 cm, densely thorned canes, without documented self-cleaning capability data.
Flower morphology Medium-sized (approx. 1.5–2.75 in), double flowers with 26–39 petals, mostly solitary, cup to chalice shaped, remontant with plentiful second flowering under suitable cultivation.
Colour data and phenology Uniform, brilliant snow-white blooms (ARS W; RHS 155A outer, 155B inner) with pearlescent sheen; colour holds well with minimal fade, shifting to translucent, silvery-cream edges as flowers age.
Fragrance and aroma Fresh, sweet-scented fragrance of medium strength, providing a clearly perceptible scent around trained plantings without being overpowering, supporting both ornamental and light cut use.
Hip characteristics Limited hip set due to double flowers; occasionally forms small (10–14 mm), ellipsoidal hips coloured orange-red (RHS 40A), with overall ornamental rather than fruiting significance.
Resistance and winter hardiness Hardy to approx. –26 to –23 °C (RHS H7, Swedish zone 4, USDA 5b); moderate tolerance to heat and drought, requiring regular watering, and moderate resistance to powdery mildew, black spot and rust.
Horticultural recommendations Recommended as a trained climber finished product on pergolas, walls, fences, arbours, arches and pillars, with medium maintenance needs and occasional plant protection, also suitable for cut flowers.

Schwanensee® combines exclusive, snow-white vertical impact with robust hardiness, using own-root NEONATAL material for long-lived, predictable stands; you may wish to discuss capacity planning and scheduling for your climber programmes.

Detailed product attributes

Product Identification Data

Product Name: SCHWANENSEE® – white climbing rose (climber) - McGredy
Product Type: pharmaROSA® NEONATAL - rooted rose cutting
Cultivar Authenticity: Verified:03.11.2025
Cultivar Quality Rating: premium silver
Item Number: [87] 20-086 (14.02.2026) pharmarosaneonatal.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 product path: Trained climber finished product
Release form: Staked, trained (3–5 main canes)
Recommended use: Maintenance requirement medium; occasionally requires plant protection.
Primary Uses: pergola, wall, fence, arbour, arched support structure, pillar, cut flower

Comments

Positioning: Exclusive, space-defining – specialty
Target customer/channel: Retail / reseller
Main value proposition: Vertical garden feature, distinctive habit
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 - white - medium-strength, well-scented rose - Schwanensee® - climber, climbing rose - (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® Neonatal - premium silver Samuel Darragh McGredy IV

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


Which product type is right for you?


PharmaRosa® NEONATAL is the cost‑effective starting point for rose product production.

As a uniform, own‑rooted propagation material, it provides a stable basis for further growing-on and can be integrated flexibly into different finished product production technologies.
Rooted in trays (rooted), 3–6‑month‑old, own‑rooted rose cutting.
Uniform developmental stage, with a root system that has thoroughly penetrated the plug.
For professional growing‑on.
Tray packaging: 10 pcs/tray.
Quality and varietal identity: production supported by a dedicated identification and traceability logic.
Can be transplanted during frost‑free periods, designed for finished product production.

PharmaRosa® NEONATAL provides a controlled, uniform starting stock for planned growing‑on that can be integrated into your own technology – especially where scheduling and varietal identity are paramount.


PharmaRosa® NEONATAL own-rooted rose propagation material in a plug, with a root system penetrating the plug (semi-finished product / semi-finished rose). PharmaRosa® NEONATAL rose propagation material size: 3–6‑month‑old, own-rooted cutting with a uniform developmental stage. PharmaRosa® NEONATAL rose propagation material root system: plug densely penetrated by well-developed white roots (root system detail). PharmaRosa® NEONATAL tray stock: own-rooted rose propagation material in trays, uniform developmental stage (10 pcs/tray).

Captions (from left to right): Semi-finished product (NEONATAL own-rooted rose propagation material in a plug with a fully developed root system) • Size demonstration (3–6‑month‑old, uniform cutting) • Root system detail (plug penetrated by the root system) • Tray stock (10 pcs/tray, uniform developmental stage)

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Which product type is right for you?

Pages for private customers
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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.