Bicentenaire de Guillot Générosa® MASbigui – crimson nostalgic shrub rose
This nostalgic shrub rose brings sumptuous crimson blooms and a romantic feel to classic British front gardens, performing reliably even where soils are heavy and drainage benefits from raised beds or simple improvements. Its bushy, upright habit stays compact enough for smaller beds and borders, while repeat flowering ensures generous flushes from early summer onwards with only moderate deadheading. Rich, tea-rose fragrance makes it ideal beside paths, seating and doorways, and the colour holds well in heat, resisting the “bleached” look of many reds. As an own-root plant it develops steadily – roots in the first year, more framework in the second, and full ornamental value by the third – building a durable, regenerating structure that suits low-input care. Remontant, cluster blooms cut well for the house, and its medium maintenance needs and partial shade tolerance make it a reassuring choice if you want beauty without complicated regimes.
Usage options
| Target area |
Reasoning |
| Small front-garden feature bed |
The compact, bushy habit and 75–105 cm height create a neat, upright presence that fits well into modest front gardens without overwhelming the space. Repeating crimson blooms with strong scent give a classic, welcoming look by the front gate or path, with only medium maintenance needed for beginners. |
| Mixed cottage-style border |
Cluster-flowered, double crimson heads sit beautifully among perennials and cottage favourites, giving romantic colour in generous flushes through the season. Its remontant habit means gaps fill quickly after the first display, keeping borders lively without complex succession planning, suiting time-poor. |
| Patio container or large pot (40–50 litres+) |
Its upright, dense foliage and medium spread respond well in a substantial container, provided watering is regular in dry spells. The rose’s strong tea scent and rich colour are perfectly placed beside seating or a doorway, providing an easy-care focal point for urbanites. |
| Specimen planting in lawn or gravel |
Planted alone at around 1 m spacing, this variety forms a well-shaped, bushy shrub with dark glossy foliage that sets off the velvety crimson blooms. Own-root growth builds a long-lived plant that can be lightly pruned to taste, suiting those wanting a single, reliable statement for homeowners. |
| Small informal hedge or row |
At 45–55 cm planting distances it creates a low, flowering line that defines paths or divides garden areas. The medium self-cleaning means some deadheading improves tidiness, but the dense foliage and repeated flowering still deliver a generous effect for relatively modest effort, ideal for families. |
| Romantic cut-flower corner |
Large, ball-shaped blooms with 26–30 petals and strong, lasting tea fragrance make excellent, characterful cut flowers. Clustered stems allow easy cutting for vases without stripping the plant, and the good colour retention in heat keeps arrangements attractive indoors, pleasing passionate stylists. |
| Part-shade side return or east-facing border |
This variety tolerates partial shade, so it performs well along house walls or side passages that receive only part-day sun. Crimson blooms remain richly coloured rather than washed out, and the upright habit keeps paths clear, offering dependable interest in trickier spots for town-gardeners. |
| Coastal or wind-exposed family garden border |
The bushy, moderately thorny framework anchors well and carries its clusters without excessive flopping, coping with blustery conditions where basic soil preparation improves drainage. Medium disease resistance and own-root resilience support a steady, low-fuss display for practical gardeners. |
Styling ideas
- Cottage-Classic – Combine with lavender, nepeta and soft pink perennials for a relaxed border where rich crimson blooms punctuate a haze of blue and mauve – ideal for cottage-garden admirers.
- Front-Door – Plant in a large pot by the entrance with low heuchera or evergreen groundcovers to frame the doorway in scent and colour – ideal for style-conscious homeowners.
- Evening-Nook – Position near a bench with pale companions such as Gypsophila ‘Festival Pink Lady’ so the dark crimson flowers and fragrance stand out at dusk – ideal for after-work relaxers.
- Romantic-Row – Line a short path or terrace edge, underplant with hardy groundcovers, and enjoy a low, scented hedge effect without rigid formality – ideal for family spaces.
- Feature-Island – Use one or three plants in a small island bed in lawn or gravel, backed by a simple evergreen shrub backdrop to highlight flower form and colour – ideal for minimalist gardeners.
Technical cultivar profile
| Parameter |
Data |
| Name and registration |
Shrub rose from the Générosa collection, registered as MASbigui and marketed as Bicentenaire de Guillot Générosa MASbigui, a nostalgic, romantic-type garden and cut-flower shrub. |
| Origin and breeding |
Bred by Dominique Massad for Roses Guillot in France and introduced in 2003, paying tribute to the Guillot family’s 200-year rose-growing heritage and tradition. |
| Growth and structural characteristics |
Bushy, upright shrub 75–105 cm high and 50–70 cm wide with dense, slightly glossy dark green foliage and moderate prickles, forming a compact, well-filled garden rose. |
| Flower morphology |
Large, double, ball-shaped blooms with 26–30 petals, produced mainly in clusters; remontant with a generous second flush, providing good cut flowers and repeated garden display. |
| Colour data and phenology |
Deep, silky crimson-red with velvety finish; buds almost black-purple, ageing to patinated purple with lilac tints; colour holds well in heat with only moderate fading over time. |
| Fragrance and aroma |
Rich, strong tea-rose fragrance that is long-lasting on the plant and in the vase, enhancing its value for seating areas, entrances and cutting for indoor arrangements. |
| Hip characteristics |
Hip set generally poor due to double flowers; occasional small spherical orange-red hips 8–12 mm in diameter may develop, adding modest late-season interest. |
| Resistance and winter hardiness |
Hardy to approximately –26 to –23 °C (RHS H7, USDA 5b, Swedish zone 4) with medium resistance to powdery mildew, black spot and rust; tolerates heat with regular watering. |
| Horticultural recommendations |
Suited to beds, borders, containers and cutting; medium maintenance with some deadheading and basic disease monitoring, spaced 45–100 cm depending on hedge, mass or specimen use. |
Bicentenaire de Guillot Générosa MASbigui offers richly scented crimson blooms, reliable repeat flowering and long-lived own-root resilience; consider it if you want a romantic rose that quietly earns its place over time.