BLUE GIRL – lavender-lilac hybrid tea rose – Kordes
Step from pavement to petals with BLUE GIRL’s silvery lavender blooms, a calm focal point for rain‑fed urban plots where good drainage gently tames heavy clay and chalky soils. This upright, elegant hybrid tea offers generous, repeat flushes of high‑centred flowers, each richly fragrant and long‑lasting on the plant or in the vase. As an own‑root shrub it establishes steadily, building a durable framework and dependable performance with minimal fuss for busy gardeners. Year by year its root system deepens, top growth strengthens and by the third season it delivers its full ornamental impact. Sparsely thorned stems make everyday deadheading and cutting stems for the house more comfortable, while medium disease resistance supports low‑input care in typical British conditions. Ideal for smaller, sustainable front gardens where you wish to balance soft colour, structure and long‑term reliability.
Usage options
| Target area | Reasoning |
| Front garden focal specimen |
The upright, bushy habit and XL, high‑centred blooms create an immediate vertical accent beside a doorstep or bay window, giving structure without overwhelming a narrow London terrace frontage, well suited to the busy urban garden owner. |
| Cutting patch or allotment row |
Long, pointed buds open to large, double flowers with strong, lasting perfume, giving reliable stems for the vase from early summer onwards, making the most of each square metre for the home flower arranger. |
| Rain‑conscious city front bed |
Performs well where collected roof water is used and soil is improved for drainage, making it a practical choice for sites that juggle rainfall, run‑off and heavy ground for the sustainability‑minded gardener. |
| Statement container on patio or balcony |
In a 40–50 litre peat‑free container with regular watering, its upright shape and moderate spread form a refined feature rose that stays in scale with small spaces, ideal for the compact‑garden resident. |
| Long‑term feature in family garden |
The own‑root form matures into a stable, rejuvenating shrub that shrugs off occasional setbacks and keeps its shape over many seasons, offering enduring value for the long‑view homeowner. |
| Low‑effort mixed rose border |
Medium disease resistance and moderate maintenance needs mean basic pruning and occasional pest checks are enough to keep it flowering well, which suits the time‑pressed beginner. |
| Child‑friendly route or path edge |
Sparsely thorned stems reduce snagging on sleeves and school bags, so it can be placed closer to paths than many hybrid teas, giving peace of mind to the family‑focused gardener. |
| Season‑spanning feature with repeat colour |
Remontant flowering with a plentiful second flush keeps the lavender‑lilac display going well beyond the first summer peak, rewarding regular deadheading for the colour‑loving enthusiast. |
Styling ideas
- Terrace Welcome – Underplant BLUE GIRL with soft Nepeta and low thyme to frame a narrow front step, creating a gentle, scented entrance – ideal for townhouse owners wanting easy charm.
- Pastel Ribbon – Combine with pale lavender and white sage in a slim border to draw the eye along a path while keeping maintenance simple – suited to busy families favouring calm colour.
- Modern Gravel – Set in a free‑draining, gravel‑mulched bed with ornamental grasses like Panicum ‘Sangria’ for a rainwater‑friendly, contemporary look – perfect for sustainability‑minded urban gardeners.
- Cottage Cut Corner – Mix with repeat‑flowering roses and clumps of pink geraniums to form a cutting corner that supplies lavender stems all summer – ideal for hobby florists at home.
- Balcony Feature – Grow singly in a 50‑litre pot with trailing lobelia and heuchera foliage for year‑round structure and seasonal colour – a good option for small‑space balcony gardeners.
Technical cultivar profile
| Property | Data |
| Name and registration |
Hybrid tea rose; registered as KORgi, marketed as BLUE GIRL and also known in exhibitions as Kölner Karneval, a lavender‑lilac cut‑flower‑type hybrid tea for garden use. |
| Origin and breeding |
Bred by Reimer Kordes (W. Kordes’ Söhne, Germany) from ‘Magenta’ × ‘Sterling Silver’, introduced in 1964 in Germany and the United States through Star Roses and Kordes. |
| Awards and recognition |
Recipient of the Rome Gold Medal in 1964, reflecting the cultivar’s notable flower quality and ornamental impact in trial gardens and show settings of its era. |
| Growth and structural characteristics |
Upright, bushy shrub reaching about 110–150 cm high and 75–105 cm wide, with moderately dense, mid‑green, matt foliage and relatively sparse prickles for easier handling. |
| Flower morphology |
Large, high‑centred, pointed buds opening to double blooms with 26–39 petals, mainly solitary on stems; remontant habit with a generous second flush in suitable conditions. |
| Colour data and phenology |
Lavender‑lilac flowers with a subtle bluish tone, coded RHS 76C–76A; colour is richer in cooler weather and may fade in strong sun, creating soft pastel effects at full bloom. |
| Fragrance and aroma |
Strong, long‑lasting sweet perfume of classic hybrid tea character, noticeable both on the plant and when cut for the house, enhancing its value as a scented garden and vase rose. |
| Hip characteristics |
Forms small ovoid, orange‑red hips only occasionally; typically 12–18 mm in diameter, so fruiting effect is modest and does not dominate the plant’s overall appearance. |
| Resistance and winter hardiness |
Hardy to around −21 to −18 °C (RHS H7, USDA 6b); good resistance to powdery mildew and black spot, with medium susceptibility to rust, benefiting from balanced watering and airflow. |
| Horticultural recommendations |
Best in full sun with deep, well‑drained soil; medium maintenance with regular watering, deadheading and light pest checks; plant 55–100 cm apart depending on hedge, mass or specimen use. |
BLUE GIRL offers richly scented, repeat lavender blooms on a long‑lived, own‑root shrub that settles into family gardens with reassuring stability and comfort, making it a thoughtful choice for your next planting decision.