GRAND SIÈCLE™ – pink hybrid tea rose – Delbard
Imagine stepping outside after rain, soft light on petals beaded with droplets and the fruity-rose fragrance of GRAND SIÈCLE™ drifting across your garden. This French-bred hybrid tea brings generously sized, cup-shaped blooms in pearlescent pastel pink, ideal for a “girly” cottage border or a Dublin terraced-front. Own-root planting gives reassuring longevity, with a natural rhythm of Year 1 roots, Year 2 shoots, Year 3 full ornamental value. Medium maintenance and solid disease resistance suit busy gardeners who still want an elegant cut-flower harvest. Consistent rebloom keeps colour returning through Ireland’s short summers, while a sturdy, bushy habit stands up well where breezes meet regular rainfall, bringing enduring, quietly luxurious charm to everyday family spaces.
Usage options
| Target area | Reasoning |
| Near a frequently used path or seating area |
The strong, fruity-rose scent carries on still evenings, so placing GRAND SIÈCLE™ where you pass daily lets you enjoy its perfume without effort; ideal for a small Irish garden where every step counts for the fragrance-lover. |
| Main feature in a cottage-style front garden |
The soft, pearly pink flowers and classic hybrid tea form give a refined yet romantic feel, suiting “girly” Irish cottage and terraced fronts that need one clear highlight plant for low-fuss kerb appeal for the style-conscious. |
| Cutting patch or dedicated cut-flower strip |
Extra-large, fully double blooms on long stems mean you can cut armfuls for the house without stripping the plant; repeat flowering ensures fresh buds keep coming for the home-florist. |
| Small mixed border in a family back garden |
The bushy, medium-height structure slots neatly into mixed planting, giving height without overshadowing perennials, and copes well with Irish rain and humidity for the busy-owner. |
| Feature container on a sunny patio (40–50 litre minimum) |
In a large, well-drained container, GRAND SIÈCLE™ becomes a movable focal point, bringing its scent and colour close to windows and doors, with own-root stamina supporting long-term pot culture for the patio-gardener. |
| Long-flowering accent near the front door |
Reliable remontant flowering means new buds appear through the season, so a single plant by the entrance offers a welcoming display even in shorter Irish summers, suiting the low-maintenance welcoming-host. |
| Stand-alone specimen in a lawn or gravel bed |
A solitary planting at about 80 cm spacing shows off the symmetrical bush and balanced flower form, echoing its gold-medal heritage while remaining straightforward to care for the collector-gardener. |
| Structured rose bed with simple companions |
Planted at the recommended densities, its moderate disease resistance and reliable shape help form a clean, coherent rose bed that stays attractive despite regular Atlantic breezes and showers for the practical-planner. |
Styling ideas
- Cottage-Classic – Underplant with Alchemilla mollis and trailing bellflowers for a soft, romantic skirt that highlights the large, scented blooms – perfect for lovers of traditional Irish cottage charm.
- City-Showpiece – Use a single GRAND SIÈCLE™ in a generous 50 litre pot by a terraced-house door, with neat evergreen herbs around the base – ideal for urban gardeners wanting impact from one easy-care rose.
- Cutting-Corner – Create a small cut-flower strip with rows at 50 cm spacing, edged with low pink perennials to echo the bloom colour – suited to home arrangers who like regular vases without high upkeep.
- Romantic-Path – Flank a short garden path with evenly spaced bushes, interplanted with lady’s mantle for frothy lime-green contrast – great for families who enjoy a fragrant walk-through feature.
- Elegant-Solo – Plant one specimen in a gravel circle with simple grey-leaved companions to frame its pearly flowers – for design-minded gardeners seeking a single, sculptural focus.
Technical cultivar profile
| Property | Data |
| Name and registration |
Hybrid tea rose, registered as DELegran, marketed as GRAND SIÈCLE™ – Highly Scented – DELegran, with ARS exhibition name ‘Great Century’, in the Rós taehibride commercial group. |
| Origin and breeding |
Bred by Georges Delbard, France, from complex hybrid tea parentage including ‘Queen Elizabeth’ and ‘Madame Antoine Meilland’; bred 1976 and introduced commercially by Georges Delbard SA in 1977. |
| Awards and recognition |
Gold Medal at the Concours International de Roses Nouvelles de Bagatelle in 1976, confirming ornamental value and performance under independent trial conditions in a recognised European rose competition. |
| Growth and structural characteristics |
Bushy, medium-sized shrub typically 75–105 cm high and 60–90 cm wide, with dense, slightly glossy dark green foliage and moderate prickles, forming a balanced, rounded outline suited to borders and containers. |
| Flower morphology |
Very large, fully double, cup-shaped hybrid tea blooms, usually solitary on stems, with approximately 26–39 petals and strong remontant behaviour, the second flush being particularly abundant in suitable conditions. |
| Colour data and phenology |
Pearlescent pastel pink with creamy outer edges; inner petals RHS 62C, outer 65D, gradually lightening to a creamy, faintly pink tone as flowers age, with buds showing light cream and delicate pink-tinted margins. |
| Fragrance and aroma |
Strong, sweet, fruity-rose perfume noticeable at a distance, especially in still, mild weather; suitable for perfume-focused gardens and cut flowers where both visual effect and pronounced scent are desired. |
| Hip characteristics |
Occasional ovoid rose hips, about 12–18 mm in diameter, orange-red at maturity; typically incidental to its primary use as a flowering and scented ornamental hybrid tea rose in garden and cutting settings. |
| Resistance and winter hardiness |
Hardy to approximately −21 to −18 °C (RHS H7, USDA 6b, Swedish zone 3) with good resistance to powdery mildew and black spot, moderate rust susceptibility, and no confirmed data on heat or drought tolerance. |
| Horticultural recommendations |
Best in full sun with well-drained soil; spacing 50 cm for mass plantings, 40 cm for hedging, 80 cm as specimen; allow 4.0–4.6 plants/m² in designs and provide occasional pest and disease control as needed. |
GRAND SIÈCLE™ rewards patient gardeners with strongly scented, repeatedly flowering, long-lived own-root plants that settle in for years of graceful presence, making it a thoughtful choice for those refining a small to medium family garden.