DELGROUGE – red climbing rose, climber – Delbard
If You dream of a romantic rose-covered wall without difficult gardening, DELGROUGE gives You richly coloured red arches and fences with reassuringly easy care. Bred by Delbard, this large-flowered climber quickly forms a well-furnished structure, its dark green foliage setting off the velvety blooms for classic cottage-garden charm. As an own-root pharmaROSA® ORIGINAL plant, it settles in steadily and rewards You with a long lifespan and the ability to regenerate from its own root system, helping it cope with Ireland’s damp seasons and humid summers. Over the first three years it concentrates on roots, then builds shoots, then reaches full ornamental impact, so You can simply plant, water and watch it knit into Your garden. Medium maintenance needs and moderate disease resistance make it a practical choice for family gardens where a climbing feature has to look good for years, not just one season.
Use cases
| Target area | Reason |
| Front-garden arch or porch entrance |
Ideal for framing an entrance with welcoming colour, as its velvety red, large blooms stand out even at a distance and the climbing habit quickly clothes an arch, suiting homeowners wanting an impressive yet manageable feature for beginners |
| Cottage-style boundary fence |
Clothes fences with dense dark green foliage and repeated flowering, creating a classic cottage look that remains tidy with only occasional tying-in and pruning, appealing to those seeking relaxed charm without complex seasonal regimes for busy-gardeners |
| Pergola or walkway in family gardens |
Its height and spread make it well suited to pergolas, where medium maintenance and reliable re-bloom give a long season of colour overhead, perfect for family seating areas that must stay attractive through typical Irish wet, fungus-prone summers for family-gardeners |
| Warm, part-shaded house wall |
Tolerates partial shade, so works on aspects where direct sun is limited, using reflected warmth from walls to ripen wood and support flowering, giving those with tricky orientations a dependable climber for urban-owners |
| Simple two-rose feature planting |
Works well planted as a pair on either side of a gate or path, where its own-root nature helps both plants establish evenly and mature into balanced, long-lived structures, reassuring gardeners who want symmetry without frequent replacements for planners |
| Low-maintenance rose and shrub screens |
Pairs easily with easy-care shrubs and perennials, its moderate growth and repeat bloom bringing colour while neighbouring plants fill lower gaps, suiting gardeners who prefer straightforward seasonal trimming over intricate rose training for relaxed-gardeners |
| Large container on balcony or terrace |
Can be grown in a substantial 40–50 litre container with a sturdy support, where its climbing habit and remontant flowering offer vertical colour in limited space, attractive to those creating height and privacy in coastal or city balcony settings for balcony-owners |
| Rose-covered screening on trellis |
Performs well on trellis where regular watering and feeding help it form a long-lasting, leafy screen with seasonal flushes of red flowers, giving a practical, living alternative to solid panels for those wanting softer boundaries with modest upkeep for homeowners |
Decorating ideas
- Classic Cottage Arch – Train DELGROUGE over a metal arch, underplant with sweet alyssum and pink verbena for a soft, romantic entrance – ideal for lovers of traditional cottage style.
- Red-and-White Facade – On a sunny wall, combine this velvety red climber with white hydrangeas below to create a crisp contrast – perfect for neat front gardens that still feel welcoming.
- Relaxed Pergola Retreat – Let its long canes weave through a timber pergola, mixing with lightly scented climbers and container herbs – suited to families who want shade and colour with modest pruning.
- Vertical Privacy Screen – Grow in a 50 litre trough with a trellis, backed by evergreen rosemary and grasses to soften boundaries – great for urban balconies and small terraces needing discreet screening.
- Country Fence Ribbon – Space plants along a post-and-wire fence, interplanting hemp-agrimony and meadow perennials for a wildlife-friendly country lane look – best for rural gardeners seeking easy natural character.
Technical cultivar profile
| Characteristic | Data |
| Name and registration |
Climbing rose, large-flowered climber from the Large Colours collection. Registered as DELgrouge, trade name Delgrouge Large Colours DELgrouge, ARS exhibition name Liliana. |
| Origin and breeding |
Bred by Georges Delbard, Pépinières et Roseraies Georges Delbard SA, France. Parentage unknown. Introduced and registered in 2001, with original distribution by Delbard (France). |
| Growth and structure |
Vigorous climbing habit reaching about 200–320 cm in height and 140–230 cm spread. Carries moderately thorny canes with dense, slightly glossy dark green foliage that covers supports effectively. |
| Flower morphology |
Large, cup-shaped, semi-double blooms with approximately 13–25 petals, usually borne in clusters. Remontant, with a generous second flush after the main flowering, extending seasonal interest. |
| Colour and phenology |
Overall a vivid mid-red with velvety sheen. Buds deep ruby; freshly opened flowers bright rich red; centres slightly lighter. Colour holds well, only slightly fading in strong sunlight through the season. |
| Fragrance and aroma |
Fragrance is very weak, only subtly scented and not a principal feature of the variety. Best chosen primarily for flower colour, form and climbing presence rather than for perfume impact. |
| Rose hip characteristics |
Rose hips form only to a limited extent due to flower fullness. Where present they are bright red, ovoid, about 12–16 mm in diameter, adding small accents of colour in late season. |
| Resistance and hardiness |
Hardy to approximately −21 to −18 °C (H7, USDA zone 6b, Swedish zone 3). Disease resistance moderate to black spot, powdery mildew and rust; benefits from good air flow, feeding and occasional treatments. |
| Horticultural recommendations |
Best on pergolas, arches, walls, fences and trellises. Allow 165–300 cm spacing depending on use. For pots, use at least 40–50 litres with regular watering. Medium maintenance; water in drought and monitor pests. |
DELGROUGE offers velvety red climbing colour, reliable repeat flowering and adaptable, long-lived own-root growth, making it a practical choice if You would like a romantic, easy-care feature rose in Your garden.