Climbing and rambling roses

52-969-1
52-969-2

Amadeus®

Klettermaxe®

KORlabriax – W. Kordes III

Lustrous deep‑red petals without loss of colour. Their rich tone does not fade even in strong sunlight. - climber, climbing rose - mild, restrained-scented rose - fresh, rose‑scented

– Award‑winning Klettermaxe® climbing rose
– Abundant repeat flowering in large clusters
– Lustrous deep‑red blooms with lasting colour
– Dense, glossy dark‑green foliage
– Good heat tolerance for sunnier spots
Speisialtacht: Potaí torthaí oráiste‑dearga tarrraingteacha sa gheimhreadh.
Open to feedback – Thinking about the garden’s future
Amadeus®
pharmaROSA® ORIGINAL 2-litre own-root potted rose
19,40 €
Out of stock. In cultivation. Temporarily unavailable.
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AMADEUS® – red climbing rose - Kordes

If You dream of a striking climbing rose that simply gets on with the job, AMADEUS® is a reliable partner for Irish gardens, coping well even where constant moisture and heavy soil call for careful drainage. Its lustrous deep-red blooms appear in generous clusters, first in early summer and then again in a strong remontant flush, creating a dramatic vertical curtain of colour on arches, walls or pergolas. The dense, dark green foliage provides an elegant backdrop, while the semi-double flowers are partly open, offering moderate pollinator interest for bees. As an own-root climber in the pharmaROSA® ORIGINAL 2‑litre pot, it is already well established, ready to plant so You can enjoy a long-lived display that can regenerate from its own base over time. During year one it focuses on roots, in year two it builds strong shoots, and by year three You see its full ornamental value along your chosen structure.


Freshly opened flower of Amadeus®, showing bright blood-red outer petals and a deeper red interior.
Amadeus® climbing rose in full bloom

Use cases

Target area Reason
Front-garden rose arch framing the entrance The vigorous climbing habit and generous height allow AMADEUS® to cover a standard rose arch in a few seasons, creating a bold red welcome that repeats through the summer, ideal for gardeners who want maximum effect from one plant for a long time with minimal-experience
South- or west-facing house wall Its good heat tolerance and very good colour retention mean the rich red blooms keep their depth even on warm, sun-exposed walls, so You get a stable, dramatic vertical feature without worrying that the flowers will bleach quickly, suiting time-poor
Pergola or seating area backdrop With a height of up to 3.8 m and dense, glossy foliage, this rose forms a living screen around pergolas, providing privacy and shade while the repeat flush of flowers keeps the structure attractive over many years for relaxed
Small group planting on a long fence Planted at intervals along a boundary, its cluster-flowered, remontant blooms create a near-continuous red ribbon; own-root growth means each plant gradually shapes itself to the fence line for a durable, easy-to-live-with boundary suited to planners
Partially shaded side passage or alley Suitable for partial shade, AMADEUS® will still flower well where the sun only reaches part of the day, brightening narrow access paths and side returns that often stay bare, making them feel cared-for yet uncomplicated for busy
Urban courtyard or balcony in a large container In a minimum 40–50 litre container with support, its climbing habit lets You bring height and colour into compact spaces; the well-rooted, own-root plant adapts gradually to container life, providing a long-term feature for city-dwellers
Cottage-style mixed bed with perennials The semi-double, fresh-looking flowers combine well with hardy companions such as bigroot geranium or spring cinquefoil, while moderate pollinator interest fits a softer, wildlife-aware cottage style without demanding complex care from beginners
Exhibition-style focal point in a showy garden With multiple international gold medals and excellent colour holding even in strong sun, AMADEUS® lends itself to more formal, exhibition-inspired schemes where consistency matters, particularly when Irish wet spells make careful drainage and siting important for enthusiasts

Decorating ideas

  • Entrance Curtain – Train AMADEUS® over a metal arch and underplant with lavender for a red-and-purple front-garden statement – ideal for homeowners who want a romantic welcome with simple upkeep.
  • Cottage Pergola – Let the climber scramble along a timber pergola with fragrant bigroot geranium at the base for soft groundcover – great for rural cottage gardens seeking colour and shade through summer.
  • Urban Screen – Grow it in a 40–50 litre pot against trellis, pairing with compact rosemary for scent and structure – suits balconies and small patios that need privacy and an easy vertical accent.
  • Fence Ribbon – Space several plants along a sunny fence with spring cinquefoil in front for a layered red-and-yellow border – perfect for families wanting a long-lasting, low-fuss boundary display.
  • Show-Garden Focus – Combine AMADEUS® with clipped Japanese euonymus and gravel for a neat, exhibition-inspired corner – appealing to hobby gardeners who enjoy smart structure but limited maintenance.

Technical cultivar profile
Parameter Data
Name and registration Climbing hybrid introduced as Amadeus® Klettermaxe®, registered as KORlabriax; ARS exhibition name Amadeus™; large-flowered climber in the Klettermaxe® collection, verified authenticity for garden use.
Origin and breeding Bred by W. Kordes III in Germany, breeding completed 2003 and registered the same year; introduced commercially in 2007 by W. Kordes’ Söhne, continuing their line of robust, decorative climbing roses.
Awards and recognitions Gold medals at Hague and Geneva International Rose Trials in 2004, Bagatelle (Paris) Certificate of Merit the same year, plus a gold medal at Lyon 2005, confirming its ornamental and garden merit.
Growth and structure Strong climbing growth reaching about 2.4–3.8 m high with 0.9–1.6 m spread; dense, glossy dark green foliage on moderately thorny canes; benefits from firm tying-in to supports for best coverage and display.
Flower morphology Semi-double, cup-shaped blooms with 13–25 petals, produced in clusters; large flower size around 7–10 cm and strong remontant habit, giving a plentiful second flush after the main early-summer flowering.
Colour and phenology Lustrous deep red colour (RHS 53A outer, 46A inner) with velvety buds and very good resistance to fading; colour holds even in strong sunlight, maintaining a rich scarlet display across successive flushes.
Fragrance and aroma Fresh, gently rose-scented fragrance of mild strength; noticeable at close range without being overpowering, making it suitable near seating areas or entrances where lighter perfumes are preferred.
Rose hip characteristics Forms moderate quantities of spherical hips, 9–15 mm in diameter, orange-red (RHS 40A); hips add seasonal interest in late season if spent blooms are not removed after flowering.
Resistance and hardiness Very hardy to about −26 to −23 °C (H7, USDA 5b, Swedish zone 4); however, disease resistance is modest, with high sensitivity to powdery mildew and moderate susceptibility to black spot and rust.
Horticultural recommendations Best on sunny, well-drained sites; avoid cramped, stagnant positions to reduce mildew. Requires regular plant protection in humid seasons, along with training, tying-in and occasional deadheading for top results.

AMADEUS® offers rich, colourfast red blooms, vigorous climbing growth and reliable repeat flowering on a durable own-root framework, giving You a long-lived vertical highlight for arches, walls or pergolas when You feel ready to add it to your garden.

Detailed product attributes

Product Identification Data

Product Name: AMADEUS® – red climbing rose - Kordes
Product Type: pharmaROSA® ORIGINAL - 2-litre own-root potted rose
Cultivar Authenticity: Verified:28.07.2025
Cultivar Merit Rating: premium silver
Item Number: [229] 52-969 (14.02.2026) pharmarosa.ie

Name and Registration

Cultivar Name Meaning: The name is a male given name.
Synonym Name: Super Conquerant®
Trade Name: Amadeus® Klettermaxe® KORlabriax
Rose Group: Climber, Large -Flowered Climber
Commercial Type: climber, climbing rose
Commercial Group: Climbing rose
Exhibition Category: exhibition climbing rose
Collection: Klettermaxe®

Origin and Breeding

Initial Distributor: W. Kordes’ Söhne (Germany)
Breeder: W. Kordes III
Breeding Company / Institution: W. Kordes’ Söhne (Germany)
Breeding Year: Germany, 2003
Parentage: unknown

Awards and Honours

Competition and Show Awards: Gold medal – Hague International Rose Trials (2004); Gold medal – Geneva International Rose Trials (2004); Gold medal – Lyon International Rose Trials (2005); Bagatelle (Paris) – Certificate of Merit (2004)

Growth and Structural Characteristics

Height: 7.9-12.5ft (240-380 cm)
Spread: 3-5.2ft (90-160 cm)
Growth Habit: climbing
Foliage: The variety has dense foliage; the leaves have a glossy surface and a dark green hue.
Prickliness: moderately thorny
Self-Cleaning Description: Spent blooms tend to remain on the plant in wet weather; subsequent clean‑up may be beneficial.

Flower Morphology

Petal Count: 13-25
Flower Fullness: semi-double flowered
Flower Form: cup-shaped
Flower Size: L (2,75-3,95 in)
Inflorescence Type: cluster-flowered
Colour Code: ARS code: DR RHS code: RHS 53A (outer), RHS 46A (inner)
Repeat Flowering: Remontant, with a plentiful second flush of flowers.

Colour Data and Phenology

Colour: red
Flower Colour: Lustrous deep‑red petals without loss of colour. Their rich tone does not fade even in strong sunlight.
Closed Bud: Velvety, ruby-red buds with a slightly blackish tinge.
Freshly Opened Flower: Bright blood-red outer petals and an inner surface of slightly deeper red.
Full Bloom: Uniform scarlet-red surface with a subtly glossy edge.
Pre-Fading Flower: The red hue darkens further without browning or spotting.
Colour Fading Description: Its colour holds well; even in strong sunlight it hardly fades or shifts towards blue.

Fragrance and Aroma

Fragrance Strength: mild, restrained-scented rose
Fragrance Character: fresh, rose‑scented
Pollinator Attraction: Semi-double, partially open flowers with partially accessible stamens moderately attract bees.
Pollinator-Friendly Rating: Due to its semi-double flowers, it is considered partly pollinator-friendly.

Rose Hip Characteristics

Rose Hip Shape: spherical
Rose Hip Colour: orange-red (RHS 40A)
Rose Hip Notes: Rose hip forming in moderate quantities, spherical, 9–15 mm in diameter, orange-red (RHS 40A).

Resistance and Hardiness

Hardiness (°C): -26–-23 °C
Heat and Drought Tolerance Description: Withstands heat well; requires watering during prolonged drought.
Disease Resistance: sensitive
  • powdery mildew – very sensitive
  • black spot – moderate
  • rust – moderate

Horticultural Recommendations

Recommended Spacing: for mass planting 150 cm, for hedging 140 cm, as a solitary specimen 240 cm
Planting Density: in square planting 0,4 plants/m², in hexagonal arrangement 0,5 plants/m²
Partial Shade Tolerance: suitable for partial shade
Maintenance Requirements: Maintenance requirement high; low disease resistance, particularly to powdery mildew, therefore regular plant protection measures are necessary.
Key Uses: wall, pergola, rose arch, urban green space

Notes

Strengths: Open to feedback – Thinking about the garden’s future
Companion Plants: Euonymus japonicus 'Microphyllus' - Japanese euonymus Potentilla neumanniana - spring cinquefoil Geranium macrorrhizum - fragrant bigroot geranium
Note: Rain-resistant.
AMADEUS® – red climbing rose - Kordes
Lustrous deep‑red petals without loss of colour. Their rich tone does not fade even in strong sunlight. - climber, climbing rose - mild, restrained-scented rose - fresh, rose‑scented
Online rose purchase - red - climber, climbing rose - Amadeus® - (7.9-12.5ft (240-380 cm))
Inflorescence: cluster-flowered Height: 7.9-12.5ft (240-380 cm) Flower shape: cup-shaped Winter hardiness: - red - W. Kordes’ Söhne (Germany) climber, climbing rose - Flower size: L (2,75-3,95 in) Flower size: L (2,75-3,95 in) - Height: 7.9-12.5ft (240-380 cm) Height: 7.9-12.5ft (240-380 cm) - Flower fullness: semi-double flowered Amadeus® - Roses in the garden | pharmaROSA® Original - premium silver W. Kordes III

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


Which product type is right for you?


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
Payment methods - Delivery costs - Delivery - Complaints handling

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.