SUPER EXCELSA – crimson-red climbing rambler rose - Hetzel
Transform a plain wall or pergola into a curtain of crimson blooms with SUPER EXCELSA, an own-root climbing rambler that brings romance and storybook charm to family gardens. In early summer it produces abundant clusters of small, semi-double flowers, creating a cascade of colour that feels perfect for afternoon tea under an arbour. Its vigorous yet manageable growth covers arches, fences and obelisks, while the dense, glossy foliage gives lasting structure even after flowering. Own-root plants are long-lived and recover well if pruned hard or affected by winter, building reliable longevity and stable ornamental value over the years. Well suited to typical British gardens, it copes steadily with exposed sites where strong winds and rain sweep in from the coast, especially if given decent drainage and support. Once planted, a simple seasonal tidy keeps this medium-maintenance climber in good shape, and over time its woody framework anchors securely, helping it ride out rough weather with ease.
Usage options
| Target area |
Reasoning |
| Arbour or pergola for afternoon tea |
Ideal where you want a romantic, once-a-year spectacle overhead: SUPER EXCELSA clothes an arbour or pergola in dense, cascading flower clusters that create dappled shade and a cosy, English-cottage feel for family seating areas – especially appealing to the romantic gardener. |
| Climbing screen on fences and boundaries |
The vigorous climbing habit and dense, glossy foliage quickly form a leafy screen on panels or wires, softening boundaries and adding height without complex training; once established, it provides reliable seasonal privacy and colour for the busy homeowner. |
| Feature rose on a house wall or garage |
Planted 40–50 cm from the wall with a simple support system, this medium-maintenance rambler will rise to upper windows and gables, its intense crimson-red trusses creating a striking focal point while the own-root base copes well with long-term pruning for the practical planner. |
| Rose tunnel or walkway in family gardens |
Regular spacing along an archway lets the long, flexible canes be tied into a tunnel of blossom, giving children and guests a memorable walk-through moment in early summer and a leafy green passage later in the season, loved by the family-focused owner. |
| Country-style cottage border backdrop |
Used at the back of a mixed border, SUPER EXCELSA’s strong seasonal show and dark green foliage frame perennials and kitchen-garden beds; after flowering, its structure still supports a cottage look without constant deadheading, suiting the cottage enthusiast. |
| Large container on terrace or courtyard |
In a 40–50 litre or larger container with a sturdy obelisk, this rose gives vertical interest and a curtain of colour where soil is limited; own-root resilience means it responds well to renewal pruning, which simplifies long-term care for the urban balcony-gardener. |
| Exposed, breezy or coastal positions |
Where gardens face strong winds and driving rain, its anchoring woody framework and flexible climbing canes cope well once trained, provided you give it good drainage and a firm support structure, reassuring for the weather-aware buyer. |
| Low-maintenance long-term framework rose |
As an own-root climber it forms a durable base that can be rejuvenated by cutting back older canes, helping it stay productive for many years with only occasional shaping and basic pest checks, ideal for the time-pressed beginner. |
Styling ideas
- Tea-Arbour Retreat – Train SUPER EXCELSA over a wooden pergola with pale gravel and vintage-style seating beneath its once-a-year crimson canopy – perfect for the romantic gardener who enjoys occasional, focused care.
- Cottage Kitchen Edge – Let it climb a fence behind herbs, beans and Salvia nemorosa for a traditional kitchen-garden frame – suited to home cooks wanting a storybook backdrop with simple seasonal pruning.
- Courtyard Column – Grow it in a 50-litre terracotta pot around an obelisk, paired with lavender and thyme for fragrant underplanting – ideal for urban owners needing vertical drama in limited space.
- Boundary Curtain – Space plants along a wire-strung boundary, weaving canes sideways to form a flowering screen above mixed shrubs like lilac and dogwood – a good choice for families softening new-build fences.
- Coastal Romance – Combine with tough grasses and hardy perennials near breezy, rain-exposed corners, allowing the climber to anchor to sturdy posts – designed for gardeners in blustery sites seeking reliable height and colour.
Technical cultivar profile
| Property |
Data |
| Name and registration |
SUPER EXCELSA, registered as HELexa, large-flowered climbing rambler rose; ARS exhibition name Super Excelsa, commercial type climbing rose within the Climbing rose collection. |
| Origin and breeding |
Bred by Karl Hetzel, Germany, from ‘Excelsa’ × unknown pollen donor; introduced in 1986 as a further-bred, higher-performing form, emphasising vigorous climbing growth and ornamental display. |
| Awards and recognition |
Holds the Royal Horticultural Society Award of Garden Merit, indicating dependable garden performance, good ornamental value and reasonable resistance under typical UK conditions when properly sited and maintained. |
| Growth and structural characteristics |
Climbing habit to around 220–340 cm high and 190–310 cm spread, with dense, glossy dark green foliage and moderately thorny canes; forms a strong, woody framework suitable for arches, walls and tall supports. |
| Flower morphology |
Semi-double, cup-shaped clusters of small flowers, 0.5–1.5 inches across, around 13–25 petals; blooms once per season on established growth, with most spent flowers remaining unless deadheaded for tidiness. |
| Colour data and phenology |
Crimson-red blooms with a narrow white centre; colour can lean magenta-red or purplish, with lighter tones in strong sun; petals show gradation from vivid outer edges to a whitish or creamy centre as they age. |
| Fragrance and aroma |
Fragrance is very weak and barely perceptible, with a delicate, soft character rather than a strong scent; semi-double flowers are moderately attractive to pollinators compared with richer single blooms. |
| Hip characteristics |
Occasionally forms small spherical orange-red hips, about 6–10 mm diameter; hips add discreet seasonal interest in late season but are not produced in heavy quantities on all plants each year. |
| Resistance and winter hardiness |
Hardy to about -32 to -29 °C (RHS H7; Swedish zone 5; USDA 4b); disease resistance medium to common fungal issues, needing basic monitoring and, in some seasons, timely treatment or cultural care. |
| Horticultural recommendations |
Best on walls, fences, arches, pergolas and obelisks; plant with 230–400 cm spacing, in sun or partial shade; moderate maintenance with occasional pest control, tying-in, deadheading and periodic renewal pruning. |
SUPER EXCELSA offers a romantic crimson cascade on walls and arbours, builds a durable own-root framework for long-term structure, and suits gardeners seeking generous height with manageable care, making it a thoughtful choice for your next climbing rose.