Hybrid tea rose

40-155-1
40-155-2

Blue Girl

Hybrid tea rose

KORgi – Reimer Kordes

Uniform lavender‑lilac shade with a subtle bluish‑lilac tone. - hybrid tea rose - strong, long-lasting scented rose - sweet, perfumed

– Unusual silvery lavender-lilac flower colour
– XL, high-centred blooms for cutting
– Strong, long-lasting sweet fragrance
– Upright, bushy habit with sparse thorns
– Good resistance to black spot and mildew
Special feature: Rome Gold Medal winner (1964).
Long‑lasting plant – Sustainable garden design
Blue Girl
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 (3800)
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BLUE GIRL – lavender-lilac hybrid tea rose – Kordes

If You are dreaming of a romantic yet straightforward rose for a front garden or small border, Blue Girl is an elegant hybrid tea that gives classic, exhibition-style blooms without demanding expert care. Its refined, high-centred flowers open in a distinctive silvery lavender-lilac, bringing a soft cottage charm that works beautifully with simple Irish front-garden planting. As a 2‑litre own‑root plant it settles in steadily, forming a long‑lived shrub that can regenerate from its own base, so it keeps its shape and ornamental value for years with modest upkeep. Medium disease resistance and a good performance in our damp climate mean You only need occasional checks for problems rather than constant spraying, while the bushy, upright habit fits easily into ordinary beds and narrow borders. Plant one or a small group, give it sun, drainage in heavier soils often found in Irish gardens, regular watering, and enjoy a strongly perfumed cut rose that will reward You more each season as roots, shoots and flowering build over three years into a reliable feature for busy gardeners who want to plant once and simply watch it flourish and last.


Blue Girl in closed bud, with a cool lavender-mauve pink tone.
Freshly opened Blue Girl rose bloom with frosted silvery-lilac outer petals.
Blue Girl shows its even lavender-lilac bloom at full flower.
Blue Girl in a closed bud, showing its cool lavender-mauve tones.

Use cases

Target area Reason
Front garden focal point near the entrance The upright, bushy shape and XL, high‑centred blooms create a clear focal point that looks “properly planted” without complicated design; a single shrub or a pair by the path offers reliable structure and colour for visitors and busy beginners
Small group of 3 roses in a mixed border Planting three at 65 cm spacing forms a compact, coherent drift of lavender‑lilac flowers that repeat through the season, giving a refined yet easy‑care accent that blends with perennials and grasses for family gardeners
Cut-flower and fragrance corner by the patio Blue Girl’s large, long‑stemmed, strongly perfumed blooms are ideal for cutting, so one well‑placed plant near the house can supply vases with classic exhibition‑type roses while staying manageable for home arrangers
Romantic cottage-style bed with lilac and grasses The soft lavender tone pairs beautifully with lilac and ornamental grasses (such as Panicum), creating a gentle, rural cottage look that still suits compact Irish plots, while the medium maintenance needs remain realistic for hobby gardeners
Specimen rose in a large container Planted in a 40–50 litre pot with good drainage and regular watering, Blue Girl forms a showpiece shrub on a balcony, terrace or paved front area, ideal where ground planting is limited but You still want a classic rose for urban owners
Small, easy-care rose bed in a family garden A simple bed of 1–5 plants spaced for airflow gives long‑term colour with only occasional deadheading and basic pest checks, suiting families who prefer straightforward, repeat‑flowering structure and clear paths for low‑maintenance seekers
Long-term planting for sustainable garden design As an own‑root rose, the plant forms its permanent framework in situ and can regrow from its base after harsh winters or pruning, supporting long‑lived, stable plantings that evolve naturally for environmentally minded planners
Border subject to Irish rain and humidity Medium overall disease resistance, with good tolerance to powdery mildew and black spot, suits our wetter, humid conditions where roses must cope without constant spraying in small gardens used by children and practical households

Decorating ideas

  • COTTAGE PATH DUO – Line a narrow front path with two or three Blue Girl plants, underplant with white alyssum and soft pink geraniums for a romantic cottage feel – ideal for homeowners wanting charm from minimal effort
  • LAVENDER HARMONY – Combine Blue Girl with lavender and rosemary in a sunny bed so the cool lilac blooms rise above scented, drought-tolerant mounds – perfect for small gardens seeking simple, fragrant structure
  • PASTEL TERRACE POT – Grow a single Blue Girl in a 40–50 litre terracotta container, adding trailing lobelia around the rim for a soft pastel cascade – suited to balconies or paved terraces needing a graceful focal rose
  • GRASSY BORDER DRIFT – Mix a group of Blue Girl with switchgrass ‘Sangria’ and low St John’s wort, letting the airy grasses frame the large blooms – good for those who like modern, low‑fuss borders with movement
  • ROMANTIC CUTTING CORNER – Dedicate a sunny corner to Blue Girl with a backdrop of dark purple lilac for contrast, giving a steady source of long‑stemmed, scented flowers – appealing to gardeners who love arranging home‑grown bouquets

Technical cultivar profile
Parameter Data
Name and registration Hybrid tea rose; registered as KORgi, trade name Blue Girl hybrid tea rose KORgi, also exhibited as Kölner Karneval; pharmaROSA ORIGINAL 2‑litre own‑root format for garden use.
Origin and breeding Bred by Reimer Kordes, W. Kordes’ Söhne, Germany, from ‘Magenta’ × ‘Sterling Silver’; introduced and registered in 1964, distributed by Star Roses and Plants and W. Kordes’ Söhne.
Awards and recognitions Rome Gold Medal 1964, highlighting its ornamental and garden value; still appreciated among enthusiasts for its distinctive lavender‑lilac colour and classic hybrid tea flower form.
Growth and structure Upright, bushy shrub reaching about 110–150 cm high and 75–105 cm wide; moderately dense, matte, mid‑green foliage with sparse thorns; forms a tidy, structural plant suitable for beds and specimen use.
Flower morphology Large, double, high‑centred, pointed buds typical of cut‑rose types; solitary blooms on stems, with around 26–39 petals; repeat flowering with a strong second flush when properly fed and deadheaded.
Colour and phenology Uniform lavender‑lilac with subtle bluish tone; silvery‑lilac outer petals and clearer lavender‑pink inner petals; colour richest in cooler weather, fading somewhat in strong heat and intense sun to softer pastel shades.
Fragrance and aroma Strong, long‑lasting sweet, perfumed scent; flowers carry well on warm, still evenings, making it excellent for planting near seating areas or paths where the fragrance can be appreciated up close.
Rose hip characteristics Occasional small, ovoid orange‑red hips, 12–18 mm in diameter; decorative but not produced in large quantities, as the plant is mainly valued for its showy, repeatedly produced blooms.
Resistance and hardiness Hardy to about −21 to −18 °C (RHS H7, Sweden zone 3, USDA 6b); medium overall disease resistance, resistant to powdery mildew and black spot, medium susceptibility to rust; needs regular watering in heat.
Horticultural recommendations Best in full sun with good drainage; space 55–100 cm depending on use, 2.4–2.7 plants/m² for mass planting; maintenance medium with some deadheading and pest checks; recommended for beds, containers and cutting.

BLUE GIRL offers strongly scented, lavender-lilac exhibition blooms on a long-lived, own-root shrub that adapts well over time, giving You elegant cut flowers and reliable garden structure with straightforward care, if You feel it suits Your garden.

Detailed product attributes

Product Identification Data

Product Name: BLUE GIRL – lavender-lilac hybrid tea rose - Kordes
Product Type: pharmaROSA® ORIGINAL - 2-litre own-root potted rose
Cultivar Authenticity: Verified:06.05.2025
Cultivar Merit Rating: premium silver
Item Number: [835] 40-155 (14.02.2026) pharmarosa.ie

Name and Registration

Cultivar Name Meaning: The "Kék lány" refers to the flower's distinctive silvery lavender-blue hue.
Synonym Name: Kölner Karneval; Cologne Carnival
Trade Name: Blue Girl Hybrid tea rose KORgi
Rose Group: Hybrid Tea
Commercial Type: hybrid tea rose
Commercial Group: Hybrid tea rose
Exhibition Category: cut flower; exhibition tea-hybrid
Collection: Hybrid tea rose

Origin and Breeding

Initial Distributor: Star® Roses and Plants (United States); W. Kordes’ Söhne (Germany)
Breeder: Reimer Kordes
Breeding Company / Institution: W. Kordes’ Söhne (Germany)
Breeding Year: Germany, 1964
Parentage: ‘Magenta’ × ‘Sterling Silver’

Growth and Structural Characteristics

Height: 3.6-4.9ft (110-150 cm)
Spread: 2.5-3.4ft (75-105 cm)
Growth Habit: upright, bushy
Foliage: The variety's foliage is moderately dense, with leaves that have a matt surface and a mid-green shade.
Prickliness: sparsely thorned
Self-Cleaning Description: Most of the spent flowers remain on the plant and require subsequent cleaning.
Self-Cleaning Intensity: Self-cleaning: weak

Flower Morphology

Petal Count: 26-39
Flower Fullness: double-flowered
Flower Form: high-centred, pointed-budded (cut-rose type)
Flower Size: XL (3,5 in -)
Inflorescence Type: solitary
Colour Code: ARS code: M RHS code: 76C, 76A
Repeat Flowering: Remontant, with a plentiful second flowering.

Colour Data and Phenology

Colour: lavender-purple
Flower Colour: Uniform lavender‑lilac shade with a subtle bluish‑lilac tone.
Closed Bud: Cool lavender-mauve pink that deepens slightly towards the tips, with a faint creamy-beige sheen at the base of the bud.
Freshly Opened Flower: The outer petal whorl is frosted, silvery-lilac, while the inner petals show a clearer lavender-pink.
Full Bloom: The overall effect is an even, pastel lavender–pink with a slightly mauve, warmer tone while the edges are cooler.
Pre-Fading Flower: The purple hue mutes to a dusky rose‑grey, the centre becomes creamy and the edges lighten.
Colour Fading Description: The colour may fade in heat and strong sunlight; in cooler conditions the colour is richer.

Fragrance and Aroma

Fragrance Strength: strong, long-lasting scented rose
Fragrance Character: sweet, perfumed
Pollinator Attraction: Double (26–39 petals) flowers, whose fully double bloom form reduces stamen accessibility, attract pollinators poorly.
Pollinator-Friendly Rating: Double; flowers with 26–39 petals partially conceal the stamens, so it is only limitedly attractive to pollinators and is mainly an ornamental cultivar.

Rose Hip Characteristics

Rose Hip Shape: egg-shaped
Rose Hip Colour: orange-red
Rose Hip Notes: Small, occasionally produced, 12–18 mm in diameter, ovoid, orange-red rose hip.

Resistance and Hardiness

Hardiness (°C): -21–-18 °C
Heat and Drought Tolerance Description: Requires regular watering; tolerates prolonged drought and heat poorly.
Disease Resistance: medium
  • powdery mildew – resistant
  • black spot – resistant
  • rust – medium

Horticultural Recommendations

Recommended Spacing: for mass planting 65 cm, for hedging 55 cm, as a specimen 100 cm
Planting Density: square planting 2,4 plants/m², hexagonal arrangement 2,7 plants/m²
Partial Shade Tolerance: Best in full sun
Maintenance Requirements: Maintenance requirement medium; occasional pest control required.
Key Uses: flower bed, cut flower, specimen plant, container

Notes

Strengths: Long‑lasting plant – Sustainable garden design
Companion Plants: Syringa 'Dark Purple' - Lilac
Panicum virgatum 'Sangria' - Switchgrass
Hypericum Miracle - St John's wort
Note: -
BLUE GIRL – lavender-lilac hybrid tea rose - Kordes
Uniform lavender‑lilac shade with a subtle bluish‑lilac tone. - hybrid tea rose - strong, long-lasting scented rose - sweet, perfumed
Online rose purchase - lavender-purple - hybrid tea rose - Blue Girl - (3.6-4.9ft (110-150 cm))
Inflorescence: solitary Height: 3.6-4.9ft (110-150 cm) Flower shape: high-centred, pointed-budded (cut-rose type) Winter hardiness: 7a lavender-purple - Star® Roses and Plants (United States); W. Kordes’ Söhne (Germany) hybrid tea rose - Flower size: XL (3,5 in -) Flower size: XL (3,5 in -) - Height: 3.6-4.9ft (110-150 cm) Height: 3.6-4.9ft (110-150 cm) - Flower fullness: double-flowered Blue Girl - Roses in the garden | pharmaROSA® Original - premium silver Reimer Kordes

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


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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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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.