Kronenbourg hybrid tea rose – MACbo
Step out to your front path after rain and meet the fragrance of Kronenbourg: a classic hybrid tea whose richly coloured, high-centred blooms shift from crimson to ochre-yellow as the weather cools or warms. Its upright structure and glossy dark foliage give a composed presence in small London front gardens, while its reliable health keeps care simple even where humidity and fungal pressure are high, such as breezy, rain‑washed streets and coastal suburbs. Grown on its own roots for longevity, it establishes steadily, then repays you with years of repeat flowering and stable ornamental impact. Plant it once, mulch well, water with saved rainwater and let its dense foliage and long stems bring balance to compact, sustainable planting schemes. From the first season container display to a well-rooted border feature, it settles in quietly, building roots, then shoots, then full garden character over the first three years.
Usage options
| Target area |
Reasoning |
| London terraced front garden focal point |
The upright, compact habit and large, high-centred flowers give instant structure beside a front door or railings without overwhelming a narrow plot; glossy foliage holds the street scene together with minimal effort for the busy homeowner |
| Low-maintenance mixed border |
Strong disease resistance and low general maintenance needs make this rose easy to weave into herbaceous borders where you may not have time for frequent spraying or fussing, suiting relaxed beds for the time-poor beginner |
| Cut-flower corner in a family garden |
Long, straight stems and large, double, exhibition-style blooms are ideal for vases, allowing you to cut armfuls of fragrant flowers through the season while the plant quickly replaces them for the enthusiastic hobby-gardener |
| Rainwater-conscious front-garden planting |
Good heat and drought tolerance, paired with steady performance in wet, changeable weather, allows you to rely on stored rainwater and simple mulching rather than constant hose use, supporting sustainable choices for the eco-aware city-dweller |
| Standard rose for vertical emphasis |
Grafted as a standard, its upright, well-branched structure and dense foliage create a neat lollipop shape that frames paths or parking bays, giving height and colour without taking up ground space for design-minded urbanite |
| Own-root long-term feature planting |
As an own-root plant, it regrows strongly if pruned hard or weather-damaged, keeping its character true over the years and building into a reliable, long-lived feature for the forward-planning garden-owner |
| Clay or chalky soil family gardens |
Its robust root system and tolerance of typical UK conditions make it a dependable choice where soils may be heavier or more alkaline, provided drainage is improved, fitting the realities of many suburban plots for the practical householder |
| Large container on balcony or paved forecourt |
In a 40–50 litre or larger container with peat-free compost, this rose offers repeat flowering and fragrance at eye level, bringing colour and form to small, paved spaces with modest care needs for the space-conscious balcony-gardener |
Styling ideas
- Front-door theatre – Underplant Kronenbourg with low lavender or nepeta for soft edging and scent echoes around a black or sage-green front door – ideal for style-aware terrace owners.
- Sunset border – Combine with Crocosmia ‘Lucifer’ and Gaillardia for hot red and gold tones that glow in evening light – suited to gardeners wanting high impact from a compact strip.
- Soft-urban mix – Thread among airy grasses and pale perennials to let the bicolour blooms punctuate a naturalistic, low-input planting – perfect for rainwater-friendly, low-lawn front gardens.
- Statement standard – Use as a standard rose flanking a path, with underplanting of thyme and dwarf sage to keep maintenance low but characterful – good for busy families needing clear structure.
- Balcony showcase – Grow one plant in a 50-litre container with trailing herbs and peat-free compost, making a vertical accent that screens railings – attractive for small-space city gardeners.
Technical cultivar profile
| Parameter |
Data |
| Name and registration |
Hybrid tea rose, registered as MACbo; marketed as Kronenbourg hybrid tea rose MACbo, also known in exhibition circles as Flaming Peace, classified within the Hybrid Tea commercial group. |
| Origin and breeding |
Sport of the famous ‘Peace’ hybrid tea, bred by Samuel Darragh McGredy IV with introduction after 1965 via NIRP International, representing Northern Irish breeding with later development in the United States. |
| Growth and structural characteristics |
Upright, bushy habit reaching about 100–140 cm in height and 70–110 cm spread, with dense, dark green, glossy foliage and moderate prickliness, forming a solid shrub suited to borders or as a standard. |
| Flower morphology |
Large, double, high-centred blooms with 26–39 petals, pointed buds and mainly solitary stems; remontant, producing an initial flush followed by a generous second flowering for cutting and display. |
| Colour data and phenology |
Bicolour flowers with crimson-red inner petals and yellow reverses; colours shift from deep crimson and golden yellow to mauve-pink and ochre-yellow, holding better in cooler conditions than intense heat. |
| Fragrance and aroma |
Medium-strength, clearly perceptible scent with a pleasant fruity, tea-rose character, especially notable on still, mild days and in the evening, adding sensory interest alongside its strong visual presence. |
| Hip characteristics |
Because of its full, double blooms, hip set is limited; where pollinated, it may form small, ovoid orange-red hips around 10–14 mm across, adding modest late-season detail without major display. |
| Resistance and winter hardiness |
Rated H7 with hardiness approximately down to −26 to −23 °C, showing resistance to black spot, powdery mildew and rust, and tolerating summer heat well if watered during extended dry spells. |
| Horticultural recommendations |
Best in full sun with 55–100 cm spacing, in improved clay or chalky soils or large containers; deadhead for repeat flowering and mulch annually to support long-term performance and stable structure. |
Kronenbourg hybrid tea rose MACbo offers classic bicolour blooms, reliable health and the regenerative steadiness of an own-root plant; a thoughtful choice if you want lasting structure with manageable care.