Hybrid tea rose

02-033-1
02-033-2

Kronenbourg

Hybrid tea rose

MACbo – Samuel Darragh McGredy IV

Two-coloured flower with a crimson-red inner surface and a yellowish underside. The red and yellow contrast is strong. - hybrid tea rose - medium-strength, clearly noticeable scented rose - pleasant, fruity, tea-rose character

– Striking bicolour blooms, red with golden yellow.
– Elegant high-centred, exhibition-style flowers.
– Medium, clearly noticeable fruity tea scent.
– Strong disease resistance for low-maintenance care.
– Good heat and drought tolerance in summer.
Special feature: Sport of the legendary ‘Peace’ with dramatic, changing colours from bud to fade.
Naturalistic style – Low-impact landscaping
Kronenbourg
darinaROSE® ORIGINAL 2-litre own-root potted rose
21,20 £
Unfortunately, we are currently unable to ship to the United Kingdom; we only deliver to countries within the European Union. For more information, please contact us!
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KRONENBOURG – red-golden-yellow hybrid tea rose - McGredy

For a truly romantic, storybook corner of your garden, KRONENBOURG brings large, exhibition-style blooms in glowing red and gold to cottage borders and family lawns. This own-root hybrid tea is bred for dependable performance with remontant flowering, resistant foliage and a medium, fruity-tea fragrance that suits afternoon coffee or tea on the patio. Upright yet manageable growth makes it easy to place among perennials, while its dense, glossy leaves give structure even between flushes. Rooted on its own stock, it settles securely over time, regenerating well and offering a long, low-maintenance lifespan. Ideal for typical British family plots, even where strong winds and rain demand a reliably well-anchored planting position.


Usage options

Target areaReasoning
Classic hybrid tea in a small to medium front garden The upright habit and 100–140 cm height give a clear, elegant presence without overwhelming a modest plot, while glossy foliage and bicolour blooms offer a traditional hybrid tea look with minimal fuss for cottage-style homeowners.
Low-maintenance focal point for busy or beginner gardeners With low maintenance needs and strong resistance to powdery mildew, black spot and rust, routine care is largely limited to watering and occasional deadheading, suiting time-poor beginners or urban families who still want a reliable show of flowers.
Season-long colour in a cottage-style mixed border Remontant flowering with a plentiful second flush keeps colour returning through the season, so a single plant can punctuate a mixed border with repeat waves of red and gold, complementing traditional perennials in relaxed English-country schemes.
Cut-flower rose for the house from your own garden Large, high-centred blooms on upright stems are ideal for cutting, and the medium, clearly noticeable fruity tea-rose fragrance carries well indoors, allowing households to enjoy classic vasefuls without needing a dedicated cutting garden.
Romantic seating area or afternoon tea corner The combination of elegant flower form, rich bicolour petals and a gentle, fruity-tea scent creates an intimate, nostalgic atmosphere near benches or arbours, reinforcing a cosy, storybook feeling for those who love traditional, romantic garden spaces.
Long-term structural rose for family gardens As an own-root plant, it builds a durable framework that can regenerate from the base after hard pruning or winter damage, offering stable ornamental value over many years for families seeking a dependable, legacy rose in their main garden.
Adaptable rose for variable UK weather and soils The combination of good heat tolerance, hardy H7 rating and sturdy root system suits typical British conditions, giving a well-anchored, resilient plant that copes with exposed, breezier gardens where wind and rain can otherwise spoil more delicate roses.
Container feature near doors, drives or patios Its upright habit and strong colour read well from a distance in a large 40–50 litre pot, while own-root vigour and remontant flowering mean the display renews itself over time, making it ideal for households wanting showy, moveable accents by entrances.

Styling ideas

  • Cottage-Border Duo – Pair KRONENBOURG with Gaillardia for warm, sun-drenched tones and season-long colour – perfect for families building a relaxed, traditional cottage border.
  • Tea-Corner Accent – Plant near a small seating area where its fruity-tea scent and large blooms enhance afternoon breaks – ideal for homeowners creating a cosy, romantic nook.
  • Low-Care Anchor – Use as a repeating structural plant along a path, relying on its disease resistance and own-root durability – suited to busy gardeners wanting order with little effort.
  • Cutting-Row Highlight – Grow several plants at 65 cm spacings in a kitchen-garden row for regular cut flowers – attractive to cottage-style gardeners who enjoy home-grown arrangements.
  • Container Welcome – Position one plant in a 40–50 litre pot by the front door to showcase its bold bicolour blooms – ideal for urban owners needing impact in limited space.

Technical cultivar profile
PropertyData
Name and registration Hybrid tea rose; registered as MACbo, commonly sold as KRONENBOURG and also exhibited as ‘Flaming Peace’, belonging to the Hybrid Tea commercial group.
Origin and breeding Sport of the famous ‘Peace’ hybrid tea, bred by Samuel Darragh McGredy IV, introduced after 1965 via NIRP International, combining classic exhibition form with distinctive bicolour petals.
Growth and structural characteristics Upright bush reaching around 100–140 cm in height and 70–110 cm spread, with dense, dark green, glossy foliage and moderate prickliness; spent blooms usually need manual removal.
Flower morphology Large, double, high-centred, pointed-budded blooms with around 26–39 petals, carried mostly singly on stems, remontant with a notably generous second flowering period in suitable conditions.
Colour data and phenology Striking crimson-red inner petals over yellow reverses, shifting to mauve-pink and ochre-yellow as blooms age; colour holds better in cooler weather and fades faster under strong heat.
Fragrance and aroma Medium-strength, clearly perceptible scent combining fruity notes with a classic tea-rose character, noticeable around seating areas and suitable for cut stems brought indoors.
Hip characteristics Rosehip set is limited due to the double flower form, though occasional small, ovoid, orange-red hips 10–14 mm across may appear late in the season on some stems.
Resistance and winter hardiness Rated H7 and USDA Zone 5b, tolerating approximately −26 to −23 °C, with robust resistance to powdery mildew, black spot and rust when grown in full sun and reasonable airflow.
Horticultural recommendations Best in full sun with fertile, well-drained soil; allow 55–100 cm spacing depending on use, water during prolonged dry spells, and deadhead regularly to encourage repeat flowering.

KRONENBOURG Hybrid tea rose MACbo offers remontant, fragrant, disease-resistant blooms on a durable own-root plant that will reward patient gardeners over many seasons; consider it if you want a long-lived romantic highlight.

Detailed product attributes

Product Identification Data

Product Name: KRONENBOURG – red-golden-yellow hybrid tea rose - McGredy
Product Type: darinaROSE® ORIGINAL - 2-litre own-root potted rose
Cultivar Authenticity: Verified:26.10.2025
Cultivar Quality Rating: premium bronze
Item Number: [200] 02-033 (14.02.2026) darinarose.co.uk

Name and Registration

Meaning of Cultivar Name: The name refers to the world-renowned French beer brand Kronenbourg.
Cultivar Synonym: Flaming Peace
Original Trade Name: Flaming Peace
Current Trade Name: Kronenbourg Hybrid tea rose MACbo
Rose Group: Hybrid Tea
Commercial Type: hybrid tea rose
Commercial Group: Hybrid tea rose
Exhibition Category: exhibition tea-hybrid
Collection: Hybrid tea rose

Origin and Breeding

Initial Distributor: NIRP International (France)
Introduction Year: after 1965
Breeder: Samuel Darragh McGredy IV
Breeding Company / Institution: Samuel McGredy & Son, Nurserymen (Northern Ireland)
Breeding Year: United States, 1965 before
Parentage: 'Peace' hybrid tea sport

Growth and Structural Characteristics

Height: 3.3-4.6ft (100-140 cm)
Spread: 2.3-3.6ft (70-110 cm)
Growth Habit: upright
Foliage: The variety has dense foliage; its leaves have a glossy surface and a dark green hue.
Prickliness: moderately prickly
Self-Cleaning Description: Most spent blooms remain on the plant and require subsequent deadheading.
Self-Cleaning Intensity: self-cleaning weak

Flower Morphology

Petal Count: 26-39
Flower Fullness: double-flowered
Flower Shape: high-centred, pointed-budded (cut-rose type)
Flower Size: L (2,75-3,95 in)
Inflorescence Type: solitary
Colour Code: ARS code: RB RHS code: 11B, 53A
Repeat Flowering: Remontant, with a plentiful second flowering.

Colour Data and Phenology

Colour: red golden-yellow
Flower Colour Description: Two-coloured flower with a crimson-red inner surface and a yellowish underside. The red and yellow contrast is strong.
Closed Bud: Bright lemon-yellow outer petals with a ruby-red tip.
Newly Opened Flower: The inner petals are deep crimson, and the undersides of the outer petals are a brilliant golden yellow.
Full Bloom: The flower's centre is a rich raspberry red, and the backs of the petals are a light sunflower yellow.
Before Fading: The red hue fades to a pale mauve-pink, while the yellow reverse shifts to a warmer ochre-yellow.
Colour Fading Description: As the bloom opens, the inner red tones fade to a mauve-pink while the petal reverse yellow shifts to a warmer ochre-yellow; it fades more quickly in hot conditions and remains more vivid in cool conditions.

Fragrance and Aroma

Fragrance Strength: medium-strength, clearly noticeable scented rose
Fragrance Character: pleasant, fruity, tea-rose character
Pollinator Attraction: Double (26–39-petalled) flowers attract pollinators poorly because the double form typically obscures the stamens and reduces their accessibility to insects.
Pollinator-Friendly Rating: Double (26–39-petalled) flowers partially cover the stamens, so its pollinator-friendliness is limited; it is mainly an ornamental variety.

Hip Characteristics

Hip Shape: egg-shaped
Hip Colour: orange-red
Hip Comment: Rosehip formation is expected to be limited because of the double flowers; occasionally an ovoid, orange-red rosehip 10–14 mm in diameter is produced.

Resistance and Hardiness

Hardiness (°C): -26–-23 °C
Heat and Drought Tolerance Description: Tolerates heat well; requires watering during prolonged dry periods.
Disease Resistance: resistant
  • powdery mildew – resistant
  • black spot – resistant
  • rust – resistant

Horticultural Recommendations

Recommended Planting Distance: for mass planting 65 cm, for hedging 55 cm, as a specimen 100 cm
Planting Density: square planting 2,5 plants/m², hexagonal arrangement 2,9 plants/m²
Partial Shade Tolerance: Best in full sun
Maintenance Requirement: Maintenance requirement low; good disease resistance, generally requires minimal intervention.
Primary Uses: border, cut flowers, standard

Comments

Strengths: Naturalistic style – Low-impact landscaping
Companion Plants: Crocosmia x crocosmiiflora 'Lucifer' - garden montbretia
Euphorbia cyparissias 'Fens Ruby' - cypress spurge
Gaillardia x grandiflora - blanket flower
Comment: -
KRONENBOURG – red-golden-yellow hybrid tea rose - McGredy
Two-coloured flower with a crimson-red inner surface and a yellowish underside. The red and yellow contrast is strong. - hybrid tea rose - medium-strength, clearly noticeable scented rose - pleasant, fruity, tea-rose character
Rose Shopping Online - hybrid tea rose - Kronenbourg - red golden-yellow - (3.3-4.6ft (100-140 cm))
Inflorescence: solitary Height: 3.3-4.6ft (100-140 cm) Flower shape: high-centred, pointed-budded (cut-rose type) Winter hardiness: 6b red golden-yellow - NIRP International (France) hybrid tea rose - Flower size: L (2,75-3,95 in) Flower size: L (2,75-3,95 in) - Height: 3.3-4.6ft (100-140 cm) Height: 3.3-4.6ft (100-140 cm) - Flower fullness: double-flowered Kronenbourg - Roses in the garden | darinaROSE® Original - premium bronze Samuel Darragh McGredy IV

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


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Information

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Let us ask ourselves the question: What do I want to use the rose for?
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Care guide

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

2-litre, own-root, potted rose.
With a shoot system appropriate to the season.
With a root system that thoroughly permeates the growing medium.
Quality compliant with the requirements of the E.N.A. (European Nurserystock Association).
Supplied in unique packaging that prevents damage.
Can be planted during frost-free periods.
True-to-variety rose bush with a unique 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.


Crop overview: several varieties and growth stages in a short crop section.
Shoot system: intensive growth of fresh basal shoots on a young plant.
Root system: demonstration of a vigorous root system permeating the growing medium, by removing the pot.
Balance: mature plant with root system and shoots in harmony with each other.

Information about the videos
The video series is not a “seasonal showcase”; it illustrates the essence of pharmaROSA® own-root cultivation in a tangible way: how the plant is built up, what the root system is like and how the shoot system regenerates. The recordings were therefore made at different times and with plants at various stages of development, so mixed foliage levels and differing stages of growth may appear in the videos. They are not a ‘sample’ of the batch dispatched, but a visual explanation of how the technology works. The current condition of the rose available to order — typical for the given period and similar to what you can expect to receive in the parcel — is shown in the upper part of the product page.

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Product types

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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.