ROTER KORSAR ® – deep red park rose – Kordes
With its storybook, dark red blooms and relaxed, arching habit, ROTER KORSAR ® creates a feeling of romance around family lawns, play spaces and kitchen gardens, while coping reliably with exposed sites where strong winds and heavy rain sweep in from the coast. This award-winning shrub rose flowers in generous waves from early summer well into autumn, the clusters of semi-double blooms shedding their petals cleanly so there is little deadheading and even less fuss. Dense, glossy foliage and proven disease resistance mean you enjoy a full, healthy-looking plant with minimal spraying or specialist care. As an own-root rose, it builds strength year on year, quietly investing in roots, then framework, then an impressive garden presence that deepens your sense of cosiness. Ideal for hedges, mixed borders or a small climbing feature, it offers flexible planting options in both ground and large containers, bringing a traditional cottage-garden character to even the busiest households.
Usage options
| Target area | Reasoning |
| Low‑maintenance family border |
This variety combines dense, bushy growth with glossy dark green foliage and excellent disease resistance, so routine care is limited mainly to watering and a light annual prune rather than constant spraying or complex feeding, which particularly suits the busy gardener. |
| Romantic cottage‑style hedge |
Planted at hedge spacing, the arching canes knit into a deep, flowering screen, the dark red clusters repeating through the season while self‑cleaning blooms reduce the need for deadheading along long runs of planting, ideal for the traditional homeowner. |
| Small climbing rose on an arbour |
On a low arch or pillar, its flexible, arching stems can be tied in to create the feeling of afternoon tea under a rose‑draped walkway, giving height and drama without the demanding training regime of stronger climbers, perfect for the romantic gardener. |
| Urban front garden or street‑side bed |
Characterised by good urban tolerance, it copes well with traffic grime and reflected heat, maintaining healthy foliage and reliable flowering so even compact front gardens and pavement beds gain a polished, long‑lived structure for the city dweller. |
| Season‑long colour in mixed borders |
Strongly remontant flowering ensures repeated flushes from early summer to autumn, with colour that holds without bluing, so the deep red remains rich alongside perennials and shrubs, giving dependable impact for the colour‑loving planter. |
| Wildlife‑friendly family garden |
Semi‑double, open blooms provide accessible stamens for bees and other beneficial insects, while the modest crop of small orange‑red hips adds late‑season interest and food value, fitting neatly into gardens for the nature‑minded owner. |
| Large containers on terraces or patios |
In a minimum 40–50 litre pot with good drainage, its upright, bushy framework and dark foliage make a strong focal point; own‑root vigour allows it to recover well after pruning and re‑potting, a reassuring choice for the balcony gardener. |
| Long‑term feature in family plots |
As an own‑root shrub, it ages gracefully, rebuilding from the base if damaged and settling into its site over time, first strengthening below ground, then branching, and finally giving its full ornamental presence, rewarding the patient long‑view gardener. |
Styling ideas
- Storybook Hedge – Run a line of ROTER KORSAR ® along a boundary, underplant with lavender and catmint for a soft, humming edge – ideal for lovers of classic cottage‑garden charm.
- Kitchen‑Garden Arch – Train a few plants over a simple metal arch between vegetable beds, pairing with sweet peas for scent – perfect for home‑growers who want a romantic entrance.
- Coastal Retreat – Combine with Carex flacca ‘Blue Zinger’ and blue globe thistles in a free‑draining strip – suited to households gardening in breezy, seaside conditions.
- Front‑Door Welcome – Plant a single shrub in a large container flanked by clipped box or yew, giving a smart yet soft welcome – great for busy families wanting instant kerb appeal.
- Wildlife Corner – Mix with herbs, salvias and ornamental grasses so bees work through the semi‑double blooms and hips glow in autumn – appealing to nature‑focused gardeners.
Technical cultivar profile
| Parameter | Data |
| Name and registration |
Roter Korsar ® park shrub rose, ARS name Roter Korsar®, registered cultivar KORromalu; shrub/park rose for beds, hedges or small‑climbing use in home gardens. |
| Origin and breeding |
Bred by W. Kordes & Sons, Germany, around 2003; registered 2006 and introduced after 2006, from unknown parentage within the Kordes landscape‑shrub breeding lines. |
| Awards and recognition |
Highly decorated: ADR Germany 2005, Gold Standard UK 2008, multiple gold medals at Dublin and Belfast trials and Golden Rose at Hradec Králové, confirming garden reliability. |
| Growth and structural characteristics |
Bushy shrub with arching canes, 120–180 cm high and 60–100 cm wide, dense, glossy, dark green foliage and moderate prickles; suited to hedges, borders and training on low supports. |
| Flower morphology |
Semi‑double, flat, cluster‑flowered blooms, 13–25 petals and medium size; strongly remontant with abundant second and later flushes, and good self‑cleaning of spent petals. |
| Colour data and phenology |
Consistently dark red flowers; buds burgundy, newly opened blooms ruby red, full bloom saturated deep red that holds well with minimal fading and no bluing under normal conditions. |
| Fragrance and aroma |
Fragrance very weak and barely noticeable; chosen primarily for visual impact, colour stability and landscape reliability rather than for pronounced scent in family garden settings. |
| Hip characteristics |
Produces small spherical hips, 8–12 mm, in an orange‑red shade; borne in moderate quantities, adding subtle late‑season interest and some wildlife value without heavy seeding. |
| Resistance and winter hardiness |
Rated H7, hardy to about −21 to −18 °C and USDA 6b; very good resistance to black spot, powdery mildew and rust, with good heat tolerance if watered in prolonged dry spells. |
| Horticultural recommendations |
Low‑maintenance shrub rose for beds, hedges, parks and urban spaces; plant 50–55 cm apart in groups, 90 cm as specimen, preferring well‑drained soil and sun or light partial shade. |
ROTER KORSAR ® offers reliable repeat flowering, excellent disease resistance and adaptable shrub or small‑climbing use, and in own‑root form it promises a resilient, long‑lived presence in your family garden; consider it where you want enduring deep red structure.