Bright, rich orange base colour with a subtle salmon‑red tint. - flower bed floribunda rose - mild, restrained-scented rose - soft, sweet character
– Strong, healthy growth with upright habit.
– Vibrant orange blooms with rich colour.
– Remontant, flowers abundantly through summer.
– Very double, elegant cup-shaped clusters.
– Excellent disease resistance in garden use.
– Special feature: Hardy to H7, reliable even in colder regions.
Built on experience – A choice true to the garden
pharmaROSA® ORIGINAL 2-litre own-root potted rose
18,80 £
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!
4.5(6951)
Diamant® bedding floribunda rose – KOReb
Reliable and compact, Diamant® offers dense, upright growth that suits small British front gardens where you want colour without fuss, even in sites exposed to frequent winds and showers. Its orange clusters of very double blooms appear repeatedly through the season, fading through soft peach tones for a long, refined display. This own‑root plant settles steadily, forming a balanced bush that is easy to keep tidy, and its good disease resistance keeps foliage healthy with minimal intervention. In a typical family garden you can enjoy uncomplicated planting, then watch it build from roots in the first year to shoots and structure in the second, and full ornamental value by the third. With its moderate height and neat spread it works well in beds, low hedging or larger containers, supporting beginners and time‑pressed gardeners who want a proven, long‑lived choice.
Diamant® floribunda rose in full bloom, showing warm orange flowers.
Freshly opened Diamant® bloom in vibrant salmon-orange tones.
Diamant® in bud, opening and full bloom side by side.
Usage options
Target area
Reasoning
Front garden bed along a path
The compact, upright habit keeps paths and driveways clear while still providing showy heads of orange flowers at a comfortable viewing height. It is easy to keep in shape with light annual pruning, so the border stays ordered without complicated work, ideal for the busy homeowner.
Small mixed border in a family garden
Diamant®’s moderate height and mid‑green foliage slip naturally into mixed borders with perennials and grasses, giving season‑long colour without dominating the space. Its reliable, tidy growth makes planning simple, supporting harmonious combinations for the cottage‑style gardener.
Low flowering hedge or boundary line
Planted at the recommended spacing, plants knit into a low, uniform line that marks boundaries without needing hard clipping. The even structure and repeat flowering create a welcoming, colourful edge that remains manageable for the novice gardener.
Accent groups of 3–5 in a lawn island bed
Grouped plants form a rounded, upright mass of foliage and blooms that reads clearly from a distance, useful in small to medium lawns. Once established as an own‑root stand, the bushes remain durable and long‑lived, rewarding the long‑term planner.
Colour‑focused flower bed near the house
The warm orange to peach colour progression provides continuous visual interest close to windows and seating areas, even in changeable British weather. Its resilient flower colour and regular repeats reduce gaps in display, pleasing the colour‑conscious owner.
Easy‑care rose bed for beginners
Good resistance to common rose diseases means fewer sprays and less worry about spotting leaves, especially in humid seasons with frequent showers and wind. With basic feeding and watering it rewards minimal effort, building confidence for the first‑time rose grower.
Large container on patio or terrace (40–50 L+)
In a generously sized pot with free‑draining compost, the compact, upright habit and repeat flowering deliver a refined patio feature that is straightforward to maintain. Own‑root growth responds well to periodic renewal pruning, suiting the space‑limited gardener.
Cutting patch for home arrangements
The long‑stemmed, cluster blooms and very double form work well for small vases and informal arrangements. Regular cutting encourages fresh growth and more flower trusses, turning a simple bed into a practical resource for the home flower enthusiast.
Styling ideas
Pathway Rhythm – repeat small groups of Diamant® along a front path with low Carex flacca ‘Blue Zinger’ to echo its compact habit and soft foliage contrast – for structured yet welcoming entrances.
Cottage Cluster – plant in trios among aubrieta and low campanulas, using its warm orange clusters as a steady backdrop to pastel cottage blooms – for lovers of relaxed, romantic borders.
Patio Focus – place a single plant in a 50‑litre terracotta pot beside seating, underplant with trailing thyme for scent and easy care – for balcony and terrace owners seeking a neat focal point.
Soft Hedge – run a low line along a drive or front fence, interspersed with small evergreen mounds for winter structure – for those wanting a gentle, colourful boundary without formal clipping.
Lawn Island – centre a group of five in a small circular bed, ringed with spring bulbs and summer salvias to extend colour around its repeat flowering – for gardeners planning simple, high‑impact features.
Technical cultivar profile
Characteristic
Data
Name and registration
Floribunda bed rose registered as KOReb, marketed as Diamant® bedding rose KOReb, also exhibited as Diamant in floribunda and cut flower classes.
Origin and breeding
Bred by Reimer Kordes at W. Kordes’ Söhne, Germany, from ‘Korona’ × ‘Spartan’; introduced and registered in 1962, initially distributed by Jackson & Perkins in the USA.
Growth and structural characteristics
Compact, upright bush reaching about 80–105 cm high and 60–85 cm wide, with moderately dense, slightly glossy mid‑green foliage and moderate prickliness on shoots.
Flower morphology
Very double, cup‑shaped blooms with over 40 petals, produced in clusters on branching stems; large flower size in the 2.75–3.95 inch range, repeating freely through the season.
Colour data and phenology
Bright orange with salmon‑red tint from bud to full bloom, then softening through peach‑orange to lighter tones with some cream at petal tips; colour retention generally good in garden use.
Fragrance and aroma
Soft, sweet fragrance of mild strength, noticeable at close range but not overpowering, adding a gentle scent that suits paths, patios and family seating areas without being dominant.
Hip characteristics
Occasional small ellipsoid red hips are produced, typically 8–12 mm in diameter, adding modest seasonal interest without significantly impacting the plant’s overall ornamental effect.
Resistance and winter hardiness
Good resistance reported to powdery mildew, black spot and rust; reliably hardy in USDA zone 6b, RHS H7 and Swedish zone 3 when planted in suitable soil and sited appropriately.
Horticultural recommendations
Best in sunny positions with reasonable drainage; spacing 40–75 cm depending on use, 4–4.6 plants/m² for bedding; low maintenance demands, with routine pruning and feeding usually sufficient.
Diamant® bedding floribunda rose KOReb offers compact, repeat flowering colour with good disease resistance, long‑lived own‑root reliability and easy care for everyday gardens, making it a thoughtful choice when refining your planting plans.
Detailed product attributes
Product Identification Data
Product Name:
DIAMANT® – orange bedding floribunda rose - Kordes
Product Type:
pharmaROSA® ORIGINAL - 2-litre own-root potted rose
Closed Bud:
Deep vermilion-orange with a slightly reddish tone on the outer petal edges.
Newly Opened Flower:
Vibrant salmon‑orange with subtle coral shading on the petal edges.
Full Bloom:
Warm, uniform orange colour, with a paler peach tone in the centre.
Before Fading:
Lightening peach‑orange, faintly shifting to cream at the petal tips.
Colour Fading Description:
As it opens, the bright vermilion–salmon orange fades to a warm orange, then to a lightening peach–orange before the bloom fades, with slight creaming at the petal tips.
Pollinator Attraction:
Because of its strongly double flower form (as opposed to simple or semi-double) it is less attractive to pollinators, as the dense petals obscure the stamens and limit access to pollen and nectar.
Pollinator-Friendly Rating:
Its very double flowers enclose the stamens, so it is primarily an ornamental variety.
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.
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.