Rosenthal – dark red hybrid tea rose – KORtat
This velvety dark red hybrid tea brings elegance and reliable structure to classic British front gardens, forming a neat, upright bush that suits small beds and borders as well as containers of at least 40–50 litres. With a strong, classic rose fragrance and high-centred blooms perfect for cutting, it offers continuous summer interest from a modest footprint, while its proven disease resistance keeps care simple in humid, changeable weather. Own-root plants establish steadily and regenerate well, supporting a long-lived, low-intervention display that matures naturally from roots in year one to fuller top growth in year two and complete ornamental presence by year three. Ideal for those wanting dependable flowering without complex pruning, Rosenthal fits neatly into cottage-style combinations and copes well with typical British soils, provided you offer reasonable drainage and watering. Its romantic cut flowers bring the garden indoors, while the tidy, manageable habit remains compatible with busy, family-centred city and suburban lifestyles.
Usage options
| Target area |
Reasoning |
| Front garden focal point |
The upright, compact growth and large, high-centred blooms provide a clear visual anchor near the front door or along a path without overwhelming a small space, giving a smart, classic look with modest upkeep for the beginner. |
| Small mixed border |
Dense, dark green foliage and a tidy footprint allow Rosenthal to slot into cottage-style borders with perennials and low shrubs, adding height and structure while remaining easy to manage for the homeowner. |
| Cutting-and-enjoyment corner |
The long-stemmed, exhibition-type flowers are ideal for vases, so a small group can double as a decorative feature outdoors and a reliable source of fragrant stems indoors, rewarding even simple care from the enthusiast. |
| Low-maintenance rose bed |
Its good resistance to common rose diseases supports a tranquil gardening experience with fewer sprays, well suited to busy schedules and to gardens where you prefer to observe rather than constantly intervene as a gardener. |
| Specimen in large container |
In a 40–50 litre or larger pot, Rosenthal forms a well-balanced, upright bush that decorates patios or doorways, provided regular watering and feeding are given, offering flexible planting for the urban resident. |
| Structured pair or small group |
Planting one to five bushes at recommended spacing creates a coherent, formal rhythm along paths or terraces, while own-root growth builds lasting framework that is resilient to weather and pruning choices for the planner. |
| Family-friendly ornamental bed |
Its moderate size, manageable prickles and neat framework make it easy to integrate near seating or play areas, giving strong fragrance and romantic colour without dominating a typical family garden used by every age-group. |
| Border with improved drainage |
In heavier or wetter soils, slight raising or soil improvement supports stable roots and reduces stress, helping Rosenthal maintain health and flowering with minimal fuss for the time-pressed newcomer. |
Styling ideas
- Classic-front-entrance – Flank your front path with Rosenthal and low evergreen edging for a formal yet welcoming approach – ideal for homeowners wanting a smart, traditional frontage.
- Cottage-blend-border – Combine Rosenthal with airy gypsophila and pastel perennials to soften its rich red blooms – suited to cottage-garden lovers seeking romantic abundance in limited space.
- Evening-fragrance-corner – Place near a bench with simple white candytuft and soft grasses so scent and colour can be enjoyed after work – perfect for busy urban owners unwinding outdoors.
- Patio-feature-pot – Grow a single plant in a 50-litre container, underplanted with low seasonal bedding for changing colour accents – good for those with paved courtyards or balconies.
- Cut-flower-row – Line a sunny fence with several plants at cutting distance, keeping access easy for regular vase harvesting – appealing to enthusiasts who like bringing home-grown roses indoors.
Technical cultivar profile
| Characteristic |
Data |
| Name and registration |
Rosenthal hybrid tea rose (KORtat), hybrid tea group; ARS exhibition name ‘Tatjana’; commercial type hybrid tea rose for garden and cutting use. |
| Origin and breeding |
Bred by Reimer Kordes, W. Kordes’ Söhne, Germany; cross of ‘Liebeszauber’ × ‘Präsident Dr. H.C. Schroder’; introduced and registered in 1970. |
| Growth and structural characteristics |
Upright, bushy habit reaching about 70–95 cm in height and 50–70 cm spread, with dense, glossy dark green foliage and moderate prickliness. |
| Flower morphology |
Very double, high-centred, pointed-budded hybrid tea blooms, usually solitary on sturdy stems; extra-large flowers with 40+ petals and repeat-flowering flushes. |
| Colour data and phenology |
Deep, velvety dark red flowers (RHS 53A/60A) with good colour retention; buds almost blackish burgundy, opening ruby-red and ageing to dark wine-red tones. |
| Fragrance and aroma |
Strong, classic rose fragrance, clearly noticeable at close range and around the plant; grown primarily for ornamental and sensory enjoyment rather than pollinator value. |
| Hip characteristics |
Forms small numbers of ellipsoid orange-red hips, about 10–14 mm across; ornamental interest modest but can add subtle seasonal detail in late season. |
| Resistance and winter hardiness |
Rated resistant to black spot, powdery mildew and rust; hardy to approximately −21 to −18 °C (RHS H7, USDA 6b), with moderate tolerance to heat and short dry spells. |
| Horticultural recommendations |
Best in sunny positions with well-drained soil; allow about 60 cm spacing in beds, 50 cm in hedging and 90 cm for specimens, with regular watering in prolonged dry weather. |
Rosenthal Hybrid tea rose KORtat offers richly coloured, fragrant blooms on an easy-care, disease-resistant, own-root shrub that settles into long-lived structure; a thoughtful choice if you want dependable beauty without complexity.
