Romantic rose

90-126-1
90-126-2

Bicentenaire de Guillot

Générosa®

MASbigui – Dominique Massad

Deep, silky-sheen crimson-red shade with a velvety finish. - nostalgia rose - strong, long-lasting scented rose - rich, tea-rose scented

– Deep, velvety crimson-red nostalgic blooms
– Strong, long-lasting rich tea-rose fragrance
– Reliable repeat flowering with abundant flushes
– Compact, bushy habit for beds and containers
– Good colour retention, even in summer heat
Gné speisialta: Fuar‑crua go -26 °C, oiriúnach do gheimhreadh fuar.
Responsible plant selection – Producer care
Bicentenaire de Guillot
pharmaROSA® ORIGINAL 2-litre own-root potted rose
19,40 €
pcs
Direct from the grower
In stock for immediate dispatch
Delivery: 8–11 working days
3.5 (5789)
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BICENTENAIRE DE GUILLOT – crimson nostalgic rose - Massad

If You love romantic cottage-style gardens but prefer low-fuss plants, BICENTENAIRE DE GUILLOT fits beautifully into Irish front gardens and mixed beds. This Générosa shrub forms a naturally bushy, upright shape that stays compact enough for smaller spaces, yet gives a full, rounded look. The large, pompon blooms open in rich crimson tones with a velvety sheen, then soften gently towards mauve and lilac, so the plant always shows several painterly shades at once. The strong, lingering fragrance has a classic tea-rose character that You notice even in a small garden seating area. It flowers in generous clusters, repeating well through the season for a reliably floriferous display, especially when regularly watered in dry spells and given basic deadheading. As an own-root rose it offers a long-lived, stable shrub that regenerates well and settles into Your conditions, coping steadily with Ireland’s cool summers and humid, disease-prone weather. In a large patio container of at least 40–50 litres or in a bed, it will gradually develop from year one root building through year two shoot growth to full ornamental impact by about year three.


Bicentenaire de Guillot at full bloom, showing deep crimson-red, pompon-shaped flowers.
Freshly opened flower of Bicentenaire de Guillot, showing deep crimson outer petals and brighter inner tones.

Use cases

Target area Reason
Front garden focal shrub Forms a compact, bushy, upright shrub with dense, dark green foliage that frames doorways and paths without overpowering smaller front gardens, ideal when You want structure with minimal shaping, perfect for the busy homeowner
Romantic cottage-style bed Large, double, pompon blooms in deep crimson and soft mauve tones create a nostalgic, old-rose effect that suits Irish cottage borders, mixing easily with perennials for a relaxed yet elegant look that many beginners appreciate
Season-long flowering border Remontant habit with abundant second flush ensures colour from early summer into autumn, providing reliable, repeat displays for beds where You want steady interest rather than short bursts, reassuring for the time-pressed gardener
Fragrant seating area Strong, lingering tea-rose scent means a single plant near a bench or patio can perfume the space, turning even a small urban garden into a relaxing retreat, an everyday luxury valued by the fragrance-loving visitor
Long-term, low-replacement planting Own-root habit supports a long lifespan, good regeneration after pruning and a stable shape over years, so established shrubs rarely need replacing, ideal for those planning durable plantings and thinking as a practical planner
Coastal or damp-climate garden Performs steadily in cool, damp Irish conditions where fungal pressure is higher, when sited with reasonable air flow and drainage, suiting gardeners coping with frequent rain and soft weather, especially along the Atlantic-influenced coast
Large patio container or balcony pot Its neat height and upright habit adapt well to a 40–50 litre container, making it easy to enjoy roses on balconies or paved patios, provided watering is regular, a practical solution for the space-limited urban dweller
Mixed planting with perennials and shrubs Works well among heuchera, baby’s breath or low evergreens, its dark foliage and coloured blooms giving contrast without dominating, ideal when You want a rose to blend in gracefully with existing plants as a flexible companion

Decorating ideas

  • Cottage Entrance Pairing – Plant one on each side of a front path with lavender and low heuchera; the compact, bushy shape and scented crimson flowers create a welcoming, storybook entrance – ideal for homeowners who like classic cottage charm.
  • Patio Rose Container – Use a 40–50 litre terracotta pot with free-draining compost, underplant with trailing thyme; its upright habit and long flowering give months of colour right beside your seating – perfect for balcony and patio gardeners.
  • Romantic Bed Highlight – Place 3 plants in a loose triangle among baby’s breath and soft grasses; the nostalgic blooms and repeat flowering become the gentle focus – suited to those seeking a low-fuss yet romantic border.
  • Fragrant Reading Corner – Position a single shrub close to a favourite chair or bench, with hostas and ferns behind; the strong tea-rose scent and rich colour create a calm, intimate nook – great for evening relaxers and book lovers.
  • Mixed Shrub Weave – Thread this rose into a line of small shrubs and evergreens like dwarf honeysuckle; its dense foliage and steady flowering break up the green with soft colour – ideal for gardeners wanting structure without formality.

Technical cultivar profile
Parameter Data
Name and registration Trade name BICENTENAIRE DE GUILLOT Générosa, registered as MASbigui, a nostalgic shrub rose in the Romantic rose group, ARS exhibition name Bicentenaire de Guillot, own-root 2-litre pharmaROSA ORIGINAL plant.
Origin and breeding Bred by Dominique Massad for Roses Guillot, France, with unknown parentage; introduced and registered in 2003 as part of the Générosa collection, selected for nostalgic flower form and garden performance.
Growth and structure Medium-sized shrub 75–105 cm high and 50–70 cm wide, bushy and upright with dense, slightly glossy dark green foliage, moderately thorny stems, forming a compact, well-filled outline for beds and containers.
Flower morphology Large, double flowers with 26–30 petals, ball-shaped to pompon clusters on branching stems; medium self-cleaning so some deadheading is helpful to tidy spent blooms and encourage repeat flowering through the season.
Colour and phenology Deep, silky crimson-red with velvety finish from dark buds; colour holds well in heat, then lightens to mauve and lilac tones as blooms age, creating a patinated purple effect across remontant flushes from early summer to autumn.
Fragrance and aroma Rich, strong tea-rose fragrance that lingers well around the plant; scented clusters are noticeable near paths, doors and seating areas, adding an aromatic dimension to small gardens and cut-flower arrangements indoors.
Rose hip characteristics Poor hip set due to full double flowers; occasionally forms small spherical orange-red hips about 8–12 mm across, offering modest late-season interest without significant self-seeding issues in family gardens.
Resistance and hardiness Hardy to about −26 to −23 °C (USDA 5b, RHS H7, Swedish zone 4); medium resistance to black spot, mildew and rust, performing reliably with basic preventive care, good watering and reasonable air circulation in damp climates.
Horticultural recommendations Suitable for beds, containers and patio use or as a scented specimen; space 55 cm for masses, 45 cm in hedging, 100 cm as single plants; prefers moist but well-drained soil and benefits from regular watering in dry spells.

BICENTENAIRE DE GUILLOT offers romantic crimson blooms, strong fragrance and a compact, easy-care shrub on its own roots for long, reliable garden performance; consider it if You want a beautiful rose that quietly works for You.

Detailed product attributes

Product Identification Data

Product Name: BICENTENAIRE DE GUILLOT – crimson nostalgic rose - Massad
Product Type: pharmaROSA® ORIGINAL - 2-litre own-root potted rose
Cultivar Authenticity: Verified:10.07.2025
Cultivar Merit Rating: premium silver
Item Number: [1476] 90-126 (14.02.2026) pharmarosa.ie

Name and Registration

Cultivar Name Meaning: The term "Guillot bicentenary" refers to a tribute to the Guillot family's 200-year rose-growing tradition.
Synonym Name: bnem ismert
Original Commercial Cultivar Name: Bicentenaire de Guillot
Trade Name: Bicentenaire de Guillot Générosa® MASbigui
Rose Group: Shrub
Commercial Type: nostalgia rose
Commercial Group: Romantic rose
Exhibition Category: cut flower; shrub rose
Collection: Générosa®

Origin and Breeding

Initial Distributor: Roses Guillot (France)
Breeder: Dominique Massad
Breeding Company / Institution: Roses Guillot (France)
Breeding Year: France, 2003
Parentage: unknown

Growth and Structural Characteristics

Height: 2.5-3.4ft (75-105 cm)
Spread: 1.6-2.3ft (50-70 cm)
Growth Habit: bushy, upright
Foliage: The cultivar has dense foliage. Its leaves have a slightly glossy surface and a dark green hue.
Prickliness: moderately thorny
Self-Cleaning Description: Some of the spent blooms remain on the plant and will require manual deadheading.
Self-Cleaning Intensity: Self-cleaning: medium.

Flower Morphology

Petal Count: 26-30
Flower Fullness: double-flowered
Flower Form: ball-shaped, pompon
Flower Size: L (2,75-3,95 in)
Inflorescence Type: cluster-flowered
Colour Code: ARS code: PB RHS code: 60A, 60B
Repeat Flowering: Remontant; its second flowering is also abundant.

Colour Data and Phenology

Colour: crimson-red
Flower Colour: Deep, silky-sheen crimson-red shade with a velvety finish.
Closed Bud: Dark, almost black-purple bud with a velvety surface.
Freshly Opened Flower: Intense, deep crimson outer petals with their inner surfaces in a brighter tone.
Full Bloom: A flat-spreading flower, the crimson red lightens slightly with a delicate mauve tinge.
Pre-Fading Flower: The colour fades to a pale, patinated medium purple with a slight lilac tint.
Colour Fading Description: Its colour holds up well even in hot conditions, only fading moderately.

Fragrance and Aroma

Fragrance Strength: strong, long-lasting scented rose
Fragrance Character: rich, tea-rose scented
Pollinator Attraction: According to the descriptions, the variety’s double, cupped blooms provide reduced stamen accessibility, making them less attractive to pollinators.
Pollinator-Friendly Rating: Double, cupped flowers partially conceal the stamens, therefore moderately pollinator‑friendly.

Rose Hip Characteristics

Rose Hip Shape: spherical
Rose Hip Colour: orange-red
Rose Hip Notes: Hip set is expected to be poor due to the double‑flowered blooms; occasionally a spherical, orange‑red hip 8–12 mm in diameter may form.

Resistance and Hardiness

Hardiness (°C): -26–-23 °C
Heat and Drought Tolerance Description: It tolerates heat well and requires regular watering during dry periods.
Disease Resistance: medium
  • powdery mildew – medium
  • black spot – medium
  • rust – medium

Horticultural Recommendations

Recommended Spacing: for mass planting 55 cm, for hedging 45 cm, as a specimen plant 100 cm
Planting Density: square planting 3,3 plants/m², hexagonal arrangement 3,8 plants/m²
Partial Shade Tolerance: tolerates partial shade
Maintenance Requirements: Maintenance requirement medium; occasional pest and disease control required.
Key Uses: flower bed, container, patio, cut flower, specimen

Notes

Strengths: Responsible plant selection – Producer care
Companion Plants: Gypsophila 'Festival Pink Lady' - baby's breath Heuchera species - coral bells Lonicera pileata - evergreen groundcover dwarf honeysuckle
Note: -
BICENTENAIRE DE GUILLOT – crimson nostalgic rose - Massad
Deep, silky-sheen crimson-red shade with a velvety finish. - nostalgia rose - strong, long-lasting scented rose - rich, tea-rose scented
Rose Shopping Online - crimson-red - nostalgia rose - Bicentenaire de Guillot - (2.5-3.4ft (75-105 cm))
Inflorescence: cluster-flowered Height: 2.5-3.4ft (75-105 cm) Flower shape: ball-shaped, pompon Winter hardiness: 2a crimson-red - Roses Guillot (France) nostalgia rose - Flower size: L (2,75-3,95 in) Flower size: L (2,75-3,95 in) - Height: 2.5-3.4ft (75-105 cm) Height: 2.5-3.4ft (75-105 cm) - Flower fullness: double-flowered Bicentenaire de Guillot - Roses in the garden | pharmaROSA® Original - premium silver Dominique Massad

We showcase the external appearance of the roses available for online purchase from our webshop.


Which product type is right for you?


Information

In what condition do we send the rose from our online webshop?

Let us ask ourselves the question. What would I like to use the rose for?
Flower? - Location? - Screening? - Fragrance? - Height? - Breeder? - Rose hip?

Rose purchasing information
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Care guide

Our product is a rose grown with unique pharmaROSA® cultivation technology!

2 litre, own-root, potted rose.
With shoots appropriate to the season.
With roots thoroughly interwoven through the growing medium.
Quality in line with the requirements of the E.N.A. (European Nurserystock Association).
In unique packaging that prevents damage.
Can be planted during frost-free periods.
True-to-type rose plant with an individual identifier.

The pharmaROSA® own-root potted rose is a well-rooted plant that supports reliable establishment when planted and cared for properly, so it can be planted whenever the soil is not frozen.


Stock: several varieties and several stages of development in a short stock section.
Shoot system: intensive growth of fresh basal shoots on a young plant.
Root system: presentation of the strong root system interwoven through the growing medium with the pot removed.
Balance: mature plant where the development of the root system and the shoots is in harmony.

Information about the videos
The video series is not a “seasonal showcase”, but makes the essence of pharmaROSA® own-root production tangible: how the plant is built, what the root system is like and how the shoots renew themselves. The footage was therefore taken at different times, showing plants at different stages of development, so mixed leaf coverage or differing growth stages may appear in the videos. This is not a “sample” of the batch delivered, but an illustration of how the technology works. The current condition of the rose available to order — typical of the given period and similar to what you can expect to receive in the parcel — is shown at the top of the product page.

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Product types

Pages for private customers
Garden roses for the family garden, with minimal care  → ORIGINAL®
Premium garden roses – instant impact, a truly showpiece garden  → EXTRA®
Pages for professionals and private customers
Roses for public spaces – large areas, sustainable maintenance  → NATURAL®
Roses for projects – hedge and row planting, fast implementation  → RAPID®
For professional partners only
Production – propagation material for garden roses, wholesale  → NEONATAL®

Company details

PharmaRosa Ltd.
Company registration number: 01-09-717479
VAT number: 13075314-2-43
Plant health registration no.: HU130721
Bank account (IBAN):
HU85117631891388688400000000
BIC (SWIFT): OTPVHUHB
Bank name: OTP Bank Nyrt.