Hybrid tea rose

21-135-1
21-135-2

Perla Negra

Hybrid tea rose

DELurt – Georges Delbard

Deep, velvety dark red hue with tones leaning towards black. - hybrid tea rose - very weak, barely noticeable scented rose - delicate, rosy character

– Deep, velvety dark red blooms
– Elegant, high‑centred hybrid tea flower form
– Reliable remontant flowering throughout summer
– Compact, upright habit for beds and containers
– Good heat and drought tolerance in sunny sites
– Special feature: Buds appear almost black, opening to glowing burgundy‑red flowers.
Exclusive finished product
Perla Negra
pharmaROSA® NEONATAL rooted rose cutting
26,92 £
Due to courier service regulations – and the introduction of customs clearance – delivery to Ireland is temporarily suspended.
3.5 (5579)
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Perla Negra – hybrid tea rose rooted cutting for professional production

This cultivar’s velvety dark red blooms and cut-flower quality make Perla Negra a strong choice where an exclusive hybrid tea is needed to anchor premium ranges. As an own-root pharmaROSA NEONATAL cutting, it offers a stable, renewable base for nursery propagation beds, container grow-on and wholesale stock, supporting predictable capacity for retail and reseller channels. The bushy, upright habit keeps plants compact for 5–7 L premium containers while still delivering long-stemmed, solitary, high-centred flowers, shaped for exhibition and cut-flower themed collections. With good heat tolerance and H7 hardiness, it performs reliably even in exposed nursery sites and coastal-influenced projects, providing dependable structure where winters and wind demand resilient material. The repeat-flowering, remontant performance means consistent bud presentation over the season, strongly aligned to “exclusive finished product” positioning that depends on stable flowering windows. Development typically follows a practical progression from rooting focus in year one, vegetative framework building in year two and full ornamental value from year three onwards, supporting long-lived, low-replacement own-root longevity in professional production cycles.


Usage options

Target area Reasoning
Premium 5–7 L container rose for retail/reseller benches The bushy, upright growth and compact 85–115 cm height translate efficiently into 5–7 L premium container production, with 3–5 strong canes forming a clear bush framework. Remontant flowering ensures recurring retail-ready colour, supporting exclusive finished-product positioning in hybrid tea ranges. Moderate disease resistance and medium maintenance needs are manageable within nursery spray routines and scheduling for retail and reseller partners focused on distinctive flower form and colour. Retail / reseller premium container ranges
Specialist cut-flower and exhibition hybrid tea route Solitary, high-centred, pointed buds with large, double blooms create a clear cut-flower and exhibition profile from a bush-trained base, suitable for growers integrating garden/exhibition and cutting uses. Own-root material offers long-term renewal and stable stands under repeated cutting, supporting predictable stem output and quality. Using 5–7 L premium containers as the main route allows flexible scheduling for show calendars while maintaining the “exclusive finished product” promise around flower form. Exhibition-focused nurseries and cut-rose specialists
Thematic dark-rose collections and show-garden beds The extremely dark, velvety red colour with excellent retention in sun suits thematic beds and collection plantings where colour consistency and identity are critical. Own-root propagation underpins long-lived, homogeneous blocks in nursery and project supply for dedicated rose gardens and show displays. Premium 5–7 L container production provides a practical release form for installers and project-oriented resellers, aligning with exclusive positioning built on distinctive colour and bloom form. Show-garden and collection-oriented wholesalers
Heat-tolerant premium hybrid tea for southern and urban sites Good heat tolerance and maintained colour under strong sunlight make Perla Negra a practical option for production aimed at warmer or urban markets, where flowers must hold colour and form on benches and in planting. Own-root plants buffer stress and allow longer cropping cycles with reduced replacement. A 5–7 L premium container route suits project channels that require robust, ready-to-plant units, reinforcing the exclusive, high-value image in demanding retail and specification-led environments. Southern UK and urban project suppliers
Specimen bush for focal planting in curated rose displays The combination of upright habit, dark foliage and solitary, high-centred blooms gives strong specimen value, suitable for focal points in curated displays. From a grow-on perspective, the bush-trained, 3–5 cane framework develops reliably in 5–7 L pots, creating visually balanced units for premium benches. Own-root longevity supports longer holding and repeat cropping of the same clone to maintain continuity within exclusive product lines focused on flower quality. Nurseries serving curated garden centres
Container-grown stock for public-realm and institutional rose schemes Moderate disease resistance, reliable remontant flowering and robust H7 hardiness allow Perla Negra to be considered for selected public-realm or institutional schemes where a dark hybrid tea is desired mainly for ornamental impact. Own-root structure supports regenerative capacity and lower replacement in longer-term plantings, useful for institutions expecting multi-year performance. Premium 5–7 L container units provide straightforward logistics for contractors and align with a quality-driven, exclusive finished-product offer. In many Scottish and northern English contexts it gives reliable performance against typical winter and wind exposure factors. Public-realm and institutional rose suppliers
Propagation-bed mother stock for hybrid tea colour-segment ranges Authenticity-verified own-root material offers a stable base for in-house propagation where cultivar identity and long-term availability are strategic. Perla Negra can serve as a dark-red anchor within broader hybrid tea colour lines, with remontant flowering and clear bud form supporting selection and grading. Maintaining bush-trained mother plants in larger containers (minimum 40–50 L) ensures durable framework development, reinforcing exclusive positioning and consistent flower quality across propagated batches. Nurseries maintaining in-house mother-stock collections
Premium container rose for specialist collectors and enthusiasts The distinctive “Black Pearl” character of the blooms and the exhibition-approved name make this cultivar attractive to collectors, providing nurseries with a specialist SKU built on recognisable heritage breeding. A premium 5–7 L container route fits collector expectations, while own-root longevity supports repeat supply over years from consistent lines. Medium maintenance level and moderate disease resistance can be communicated transparently, matching the exclusive promise while keeping production predictable. Collector-focused mail order and specialist retailers

Finished-product ideas

  • 5–7 L Premium Hybrid Tea Feature Bush – Upright, bushy plants in 5–7 L pots, trained to 3–5 canes, highlight the large, high-centred, velvety blooms as an exclusive focal hybrid tea for benches – premium retail / reseller channels.
  • Dark Velvet Cut & Garden Rose Line – Dual-purpose finished plants positioned for both cutting and garden display, built on remontant flowering and solitary, pointed buds, released in premium containers – specialist cut-flower and exhibition-oriented outlets.
  • Thematic Black-Pearl Collection Unit – Curated SKU combining Perla Negra within dark-rose assortments, leveraging colour stability and own-root longevity for collection beds, supplied in uniform 5–7 L pots – show-garden and thematic-range wholesalers.
  • Institutional Specimen Container Rose – Robust, heat-tolerant stock grown into strong framework plants, optionally shifted to 40–50 L containers for longer-term holding, emphasising stable ornamental value – public-realm and institutional project suppliers.
  • Mother-Stock Framework Plant – Larger-container (40–50 L) framework bushes for internal propagation, exploiting own-root regeneration and cultivar authenticity to secure long-term, exclusive hybrid tea supply – nurseries running in-house propagation programmes.

Technical cultivar profile
Parameter Data
Name and registration Hybrid tea rose cultivar Perla Negra (Perle Noire), registered as DELurt and classified in the Hybrid Tea commercial group; own-root pharmaROSA NEONATAL material supplied as rooted cuttings for professional propagation use.
Origin and breeding Bred by Georges Delbard, Roseraies Georges Delbard, France, from complex hybrid tea parentage including Impeccable, Papa Meilland, Gloire de Rome, Charles Mallerin, Gay Paris, Rouge Meilland and Soraya; introduced and registered in 1976.
Growth and structural characteristics Bushy, upright habit reaching around 85–115 cm in height with 50–70 cm spread; moderately dense, matte, dark green foliage and moderate prickliness; spent flowers persist and generally require deadheading to maintain appearance.
Flower morphology Large, solitary, double flowers with 26–39 petals, high-centred, pointed buds typical of exhibition tea types; remontant flowering pattern with a profuse second flush, providing sustained ornamental and cutting value through the season.
Colour data and phenology Deep, velvety dark red flowers with near-black bud tones; ARS dR, RHS 187A and 53B; colour holds strongly in sun, fading gradually to muted mauve while retaining velvety texture, with uniform burgundy-red tones at full opening.
Fragrance and aroma Very weak, barely noticeable scent with a delicate rosy character; primarily chosen for colour intensity and flower form rather than fragrance, and mainly ornamental rather than pollinator-supporting due to the highly double structure.
Hip characteristics Hip set is generally limited because of the double flower form; where produced, hips are ellipsoid, orange-red, about 10–14 mm in diameter, and have negligible significance for ornamental or production objectives.
Resistance and winter hardiness Rated to approximately −21 to −18 °C (USDA 6b, Swedish zone 3, RHS H7); resistant to black spot with moderate susceptibility to powdery mildew and rust; tolerates heat well but needs watering in prolonged dry periods.
Horticultural recommendations Recommended for beds, specimens, premium containers and cutting purposes; best routed as a premium 5–7 L container product from bush-trained plants with 3–5 canes; medium maintenance with periodic plant-protection required.

Perla Negra DELurt offers velvety dark blooms, reliable remontant flowering and robust hardiness on a predictable own-root base that supports long-lived, homogeneous stands; we would be pleased to discuss volumes, timing and integration into your range.

Detailed product attributes

Product Identification Data

Product Name: PERLA NEGRA – dark red hybrid tea rose - Delbard
Product Type: pharmaROSA® NEONATAL - rooted rose cutting
Cultivar Authenticity: Verified:28.10.2025
Item Number: [1001] 21-135 (14.02.2026) pharmarosaneonatal.co.uk

Name and Registration

Meaning of Cultivar Name: The name “Perla Negra”/“Perle Noire” means “Black Pearl” and refers to the flower’s extremely dark, velvety red colour.
Cultivar Synonym: Perle Noire; Black Pearl
Original Trade Name: Perle Noire®
Current Trade Name: Perla Negra Hybrid tea rose DELurt
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: Roseraies Georges Delbard (France)
Breeder: Georges Delbard
Breeding Company / Institution: Roseraies Georges Delbard
Breeding Year: France, 1976
Parentage: ('Impeccable' × 'Papa Meilland') × ('Gloire de Rome' × 'Impeccable'); ('Charles Mallerin' × 'Gay Paris') × ('Rouge Meilland' × 'Soraya')

Growth and Structural Characteristics

Height: 2.8-3.8ft (85-115 cm)
Spread: 1.6-2.3ft (50-70 cm)
Growth Habit: bushy, upright
Foliage: The variety's foliage is moderately dense, with leaves that have a matte surface and a dark green hue.
Prickliness: moderately thorny
Self-Cleaning Description: Most spent flowers 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 bud (cut-rose type)
Flower Size: L (2,75-3,95 in)
Inflorescence Type: solitary
Colour Code: ARS code: dR RHS code: 187A, 53B
Repeat Flowering: Remontant; the second flowering is also profuse.

Colour Data and Phenology

Colour: dark red
Flower Colour Description: Deep, velvety dark red hue with tones leaning towards black.
Closed Bud: The bud appears almost black with dark crimson tips.
Newly Opened Flower: The outer petals are dark crimson, the inner surface glows a deep ruby red.
Full Bloom: When fully open, uniformly velvety burgundy-red, with a black tonal pattern in sunlight.
Before Fading: On fading, the colour shifts from burgundy red to a muted mauve, while the velvety appearance remains.
Colour Fading Description: The colour holds well even in strong sunlight and fades only slightly.

Fragrance and Aroma

Fragrance Strength: very weak, barely noticeable scented rose
Fragrance Character: delicate, rosy character
Pollinator Attraction: Highly double, with single-flowered shoots, it is poorly attractive to pollinators because the very full flower form restricts stamen accessibility.
Pollinator-Friendly Rating: Double-flowered, attracts pollinators only to a limited extent, so is primarily an ornamental variety.

Hip Characteristics

Hip Shape: ellipsoid-shaped
Hip Colour: orange-red
Hip Comment: Rose hip formation is expected to be limited due to the double flowers; occasionally 10–14 mm in diameter, ellipsoid orange‑red hips may appear.

Resistance and Hardiness

Hardiness (°C): -21–-18 °C
Heat and Drought Tolerance Description: Tolerates heat well; requires watering during prolonged dry periods.
Disease Resistance: moderate
  • powdery mildew – moderate
  • black spot – resistant
  • rust – moderate

Horticultural Recommendations

Recommended product path: Premium container
Release form: Bush-trained, with 3–5 strong framework canes
Recommended use: Maintenance requirement medium; average disease resistance, requires occasional plant-protection treatments.
Primary Uses: bed, specimen, cut flower, container

Comments

Positioning: Exclusive finished product
Target customer/channel: Retail / reseller
Main value proposition: Flower quality, form
PERLA NEGRA – dark red hybrid tea rose - Delbard
Deep, velvety dark red hue with tones leaning towards black. - hybrid tea rose - very weak, barely noticeable scented rose - delicate, rosy character
Rose Shopping Online - dark red - very weak, barely noticeable scented rose - Perla Negra - hybrid tea rose - (2.8-3.8ft (85-115 cm))
Inflorescence: solitary Height: 2.8-3.8ft (85-115 cm) Flower shape: high-centred, pointed bud (cut-rose type) Winter hardiness: 5b dark red - Roseraies Georges Delbard (France) hybrid tea rose - Flower size: L (2,75-3,95 in) Flower size: L (2,75-3,95 in) - Height: 2.8-3.8ft (85-115 cm) Height: 2.8-3.8ft (85-115 cm) - Flower fullness: double flowered Perla Negra - Roses in the garden | pharmaROSA® Neonatal - standard Georges Delbard

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


Which product type is right for you?


PharmaRosa® NEONATAL is the cost‑effective starting point for rose product production.

As a uniform, own‑rooted propagation material, it provides a stable basis for further growing-on and can be integrated flexibly into different finished product production technologies.
Rooted in trays (rooted), 3–6‑month‑old, own‑rooted rose cutting.
Uniform developmental stage, with a root system that has thoroughly penetrated the plug.
For professional growing‑on.
Tray packaging: 10 pcs/tray.
Quality and varietal identity: production supported by a dedicated identification and traceability logic.
Can be transplanted during frost‑free periods, designed for finished product production.

PharmaRosa® NEONATAL provides a controlled, uniform starting stock for planned growing‑on that can be integrated into your own technology – especially where scheduling and varietal identity are paramount.


PharmaRosa® NEONATAL own-rooted rose propagation material in a plug, with a root system penetrating the plug (semi-finished product / semi-finished rose). PharmaRosa® NEONATAL rose propagation material size: 3–6‑month‑old, own-rooted cutting with a uniform developmental stage. PharmaRosa® NEONATAL rose propagation material root system: plug densely penetrated by well-developed white roots (root system detail). PharmaRosa® NEONATAL tray stock: own-rooted rose propagation material in trays, uniform developmental stage (10 pcs/tray).

Captions (from left to right): Semi-finished product (NEONATAL own-rooted rose propagation material in a plug with a fully developed root system) • Size demonstration (3–6‑month‑old, uniform cutting) • Root system detail (plug penetrated by the root system) • Tray stock (10 pcs/tray, uniform developmental stage)

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Company details

PharmaRosa Ltd.
Company registration number: 01-09-717479
VAT number: 13075314-2-43
Plant health registration no.: HU130721
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