ROTER KORSAR ® – deep red park rose - Kordes
Step out to your front garden after the rain and be met by velvet dark-red flowers and glossy foliage that handle blustery British weather and heavier soils with quietly reliable ease. Roter Korsar® forms a bushy, arching shrub that is naturally healthy, so there is less spraying, less fuss and more time to enjoy its colour and visiting bees. Semi-double, self-cleaning blooms keep the plant looking neat without deadheading marathons, while its own-root resilience supports a long garden life with graceful renewal. In a rainwater-conscious, paved or gravelled London front garden, its strong remontant habit gives months of flower and autumn hips for seasonal interest. Peat-free compost, a generous planting hole and good drainage are usually all you need as it quietly develops roots in year one, stronger framework in year two and full, dependable ornamental impact by year three, adding structure, balance and sustainable character to your everyday walk to the door.
Usage options
| Target area |
Reasoning |
| Low-maintenance London front garden |
The strong natural disease resistance and low maintenance requirement suit busy owners who want a smart, green entrance without frequent spraying or pruning, giving a tidy, flowered frontage for the beginner gardener. |
| Rainwater-friendly urban planting strip |
Deep roots and a bushy habit help intercept runoff, while the shrub copes well with exposed, wet-to-dry cycles typical of street-facing beds, supporting drainage-conscious design for the sustainability-focused homeowner. |
| Pollinator-friendly front-garden hedge |
Semi-double clusters with open stamens invite bees and hoverflies along the boundary, creating a living, flowering screen that also offers seasonal hips for wildlife for the nature-loving family. |
| Feature shrub in a small mixed border |
The tall, arching framework and dense, glossy foliage give long-season structure, so even when not in flower the plant anchors perennials and grasses, adding permanence valued by the design-conscious gardener. |
| Deep-red focal point in a compact garden |
Intense dark-red blooms that hold their colour without bluing bring a dramatic accent visible from the pavement or front window, offering high visual impact in limited space for the colour-seeking homeowner. |
| Easy-care own-root shrub for long-term planting |
Supplied on its own roots, it rebuilds from the base after hard pruning or winter damage, maintaining shape and flowering over many years with modest care for the time-poor urban gardener. |
| Coastal or wind-exposed family garden |
Sturdy canes, dense foliage and proven urban tolerance help it perform reliably in breezier, wetter sites where wind and rain quickly test weaker roses, reassuring the coastal garden owner. |
| Large container on balcony or paved front |
In a 40–50 litre peat-free container, the upright, bushy habit and self-cleaning flowers create a generous presence with limited deadheading, ideal where planting into the ground is impossible for the balcony rose enthusiast. |
Styling ideas
- Romantic-hedge – Plant a short run along a front boundary, underplant with lavender and nepeta to soften the edge – perfect for lovers of classic cottage style in the city
- Gravel-chic – Set one or three shrubs in a gravel garden with Carex ‘Blue Zinger’ and blue globe thistle – ideal for low-maintenance, water-wise front gardens
- Balcony-showpiece – Grow a single plant in a 50 litre container with cascading thyme and trailing sage – suited to balcony owners wanting drama from limited floor space
- Family-wildlife – Mix into a small wildlife border with echinops, achillea and ornamental grasses – great for families encouraging children to notice bees and birds
- Evening-entry – Flank a front door with two shrubs and cool-toned perennials for a calm, balanced arrival space – ideal for homeowners seeking understated elegance after work
Technical cultivar profile
| Attribute |
Data |
| Name and registration |
Roter Korsar® (KORromalu), a dark-red park shrub rose in the Park - shrub rose group, registered in 2006 and approved by the American Rose Society as Roter Korsar®. |
| Origin and breeding |
Bred by W. Kordes & Sons in Germany in 2003, with parentage undocumented; introduced after 2006 by W. Kordes’ Söhne®, continuing their focus on healthy, landscape-suitable roses. |
| Awards and recognition |
ADR-certified (Germany, 2005), Gold Standard (UK, 2008), plus multiple rose trial medals including Dublin and Belfast Gold, confirming proven performance in varied European climates. |
| Growth and structural characteristics |
Bushy shrub with arching canes, typically 120–180 cm high and 60–100 cm wide, carrying dense, glossy dark green foliage and moderate thorns; naturally forms a full, gently fountain-shaped outline. |
| Flower morphology |
Semi-double, medium-sized (approx. 4–7 cm) flat blooms in clusters, with 13–25 petals; strongly remontant, giving abundant repeat flushes, and self-cleaning petals for a consistently tidy appearance. |
| Colour data and phenology |
Uniform deep dark-red flowers (ARS dr; RHS 53A–53B), buds burgundy with a velvety sheen; colour holds well with minimal fading and no bluing, maintaining rich tones through each flowering flush. |
| Fragrance and aroma |
Fragrance is very weak and barely noticeable, making it suitable near paths or windows for those prioritising strong colour and healthy foliage over scent; scented companions can be added nearby if desired. |
| Hip characteristics |
Produces spherical orange-red hips around 8–12 mm in diameter in moderate quantities, adding autumn interest and wildlife value without overwhelming the shrub or compromising flowering performance. |
| Resistance and winter hardiness |
High resistance to powdery mildew, black spot and rust; RHS H7, hardy approximately to -21 °C (USDA 6b, Swedish Zone 3), with good heat tolerance when watered during prolonged dry periods. |
| Horticultural recommendations |
Low-maintenance shrub for beds, hedges, specimens and urban green spaces; suitable for partial shade, with planting distances from 50–90 cm and densities around 3–4 plants per m² in mass plantings. |
ROTER KORSAR ® offers long-lasting dark-red colour, disease-resistant easy care and resilient own-root growth, making it a thoughtful choice for a durable, low-effort family garden feature.
