Hybrid tea rose

52-401-1
52-401-2

Ena Harkness™

Hybrid tea rose

- – Albert Norman

Velvety, deep scarlet tone with a subtle black undertone. - hybrid tea rose - very strong, garden-filling scented rose - full, classic rose scent

– Velvety, scarlet blooms with black undertone.
– Very strong, classic rose fragrance.
– Reliable remontant flowering through the season.
– Compact, upright habit for borders and pots.
– Award-winning show rose with RNRS, Portland.
Special feature: Premium silver-rated classic from 1946, ideal for scented cut flowers.
Dream-garden-focused choice – Low chemical use
Ena Harkness™
pharmaROSA® ORIGINAL 2-litre own-root potted rose
22,90 £
Unfortunately, we are currently unable to ship to the United Kingdom; we only deliver to countries within the European Union. For more information, please contact us!
4.5 (6316)
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ENA HARKNESS™ – scarlet hybrid tea rose – Norman

Classic hybrid tea elegance meets reliable garden performance in Ena Harkness, a richly scented, velvety scarlet rose designed for family gardens where you want impact without complex routines. Its upright, medium-sized habit fits easily into front borders and mixed cottage-style plantings, giving you shapely blooms for cutting as well as structure in the bed. Own-root development supports a naturally long-lived, regenerating bush that settles securely even in breezier sites with thoughtful protection against strong coastal winds and driving rain. The flowers appear on sturdy stems that are perfect for cutting, while the very strong, classic rose perfume drifts across patios and paths. Planted in a sunny, well-prepared spot or a generous 40–50 litre container, it rewards regular watering and simple seasonal pruning with abundant repeat flowering. Over time it builds from good roots in year one, to stronger shoots in year two, into full ornamental presence by year three for a settled, enduring feature in your garden.



Usage options

Target areaReasoning
Front garden focal point The upright, medium-height habit is ideal beside paths, bay windows or entrance areas where you want a single rose to read clearly from the street. Its velvety scarlet blooms hold their colour well, giving a traditional yet tidy focal point without complicated training – a straightforward choice for the style-conscious beginner.
Small mixed border in a family garden Planted in groups of 3–5 at the recommended spacing, Ena Harkness forms a coherent block of colour that sits neatly among perennials and low shrubs. Own-root growth builds a stable, balanced bush over the years, so the composition matures gracefully with only moderate pruning – reassuring for busy family gardeners.
Cutting bed or “home florist” corner The long, straight stems and medium, well-shaped double blooms lend themselves to vases and arrangements, while the very strong fragrance fills the home. Because it repeat-flowers generously, you can harvest stems regularly and still keep colour in the border – appealing to home florists who value both beauty and practicality.
Compact rose hedge or low dividing line At 50–70 cm spread and upright in habit, repeated plants at hedge spacing form a low, flowering line that subtly separates spaces without feeling heavy. Own-root plants reshoot well after pruning, helping the hedge recover and thicken over time – suitable for homeowners wanting structure with manageable upkeep.
Large container on patio or terrace In a 40–50 litre pot with good drainage, Ena Harkness performs reliably, provided regular watering is maintained in dry spells. The concentrated scent and rich colour are enjoyed at close quarters near seating areas, without needing a large bed – ideal for urban gardeners working with limited, hard-landscaped space.
Cottage-style border with classic companions The deep scarlet flowers contrast beautifully with blues and purples such as English bluebeard or calamint, giving a relaxed yet intentional cottage feel. Its repeat flowering threads colour through the season between perennials, so the border never feels bare – well suited to those curating a traditional, romantic scheme.
Feature rose in clay-improved or heavier soils Where heavier British garden soils are common, this own-root rose responds well to improved drainage in raised or slightly mounded beds, rewarding preparation with steady growth and reliable flowering. Over time the root system anchors deeply and supports long-term health – encouraging for gardeners improving established plots.
Scent-focused seating or relaxation area Placed near a bench or terrace, the very strong, classic fragrance creates a sensory focus with relatively few plants. Steady repeat flowering means there is usually some colour and scent during the season, supported by moderate maintenance only – particularly attractive for fragrance lovers and reflective garden users.

Styling ideas

  • Doorway welcome – Position a single plant by a front door with low evergreen edging so the scarlet blooms and perfume greet visitors – ideal for homeowners wanting classic kerb appeal.
  • Cottage trio – Plant a group of three with Knautia ‘Red Knight’ and airy calamint to weave the red tones through a soft, informal border – for cottage-garden enthusiasts building a romantic scheme.
  • Patio statement – Use one plant in a 50 litre terracotta pot with fine gravel mulch for a clean, architectural look and easy watering access – perfect for small-space urban gardeners.
  • Fragrant cutting row – Line a sunny fence with evenly spaced plants, leaving access from one side to harvest long stems for vases through the season – suited to home florists and allotment users.
  • Low rose partition – Create a short, knee- to waist-high hedge to frame a lawn or separate play and dining areas while keeping sightlines open – good for families wanting gentle structure without heaviness.

Technical cultivar profile
ParameterData
Name and registration Hybrid Tea rose ‘Ena Harkness’, unregistered cultivar; commercial name Ena Harkness™ Hybrid tea rose Ena Harkness; ARS exhibition name Ena Harkness; feminine given-name cultivar.
Origin and breeding Bred by Albert Norman in the United Kingdom, 1946; parentage ‘Southport’ × ‘Crimson Glory’; first distributed by R. Harkness & Co. Ltd., a long-established British rose nursery.
Awards and recognition Recognised historic show variety with RNRS Gold Medal (1945) and Portland Gold Medal (1955), reflecting long-standing appreciation for its flower quality and fragrance in exhibition circles.
Growth and structural characteristics Medium-sized, upright bush, typically 70–100 cm high and 50–70 cm wide; moderately dense, dark green, slightly glossy foliage; densely thorned stems; weak self-cleaning so spent blooms benefit from deadheading.
Flower morphology Double, cup- to goblet-shaped blooms with 26–39 petals, usually borne singly on stems; medium flower size around 4–7 cm, with classic hybrid tea form suitable for cutting and exhibition-type display.
Colour data and phenology Velvety, deep scarlet with subtle black undertone; buds dark burgundy, opening intense glossy scarlet, maturing to matte crimson; moderate colour retention, lightening slightly in strong sun; good repeat-flowering habit.
Fragrance and aroma Very strong, full classic rose scent with garden-filling intensity in still air; flowers primarily ornamental and highly double, limiting access for pollinators compared with more open-flowered garden roses.
Hip characteristics Hip set generally low due to fully double blooms; where formed, produces small, red, egg-shaped hips about 12–16 mm in diameter, adding modest late-season interest on un-deadheaded stems.
Resistance and winter hardiness Hardy to approximately −21 to −18 °C (RHS H7, USDA zone 6b, Swedish zone 3); moderate disease resistance, including to black spot, mildew and rust; benefits from good hygiene and occasional preventative care.
Horticultural recommendations Best in sunny sites with fertile, well-drained soil; watering needed in prolonged drought; medium maintenance with regular deadheading and annual pruning; spacing 50–90 cm depending on hedge, mass or specimen use.

ENA HARKNESS™ brings velvety scarlet blooms, powerful fragrance and reliable repeat flowering on a long-lived, own-root bush that rewards simple care, making it a thoughtful choice for traditional British gardens.

Detailed product attributes

Product Identification Data

Product Name: ENA HARKNESS™ – scarlet hybrid tea rose - Norman
Product Type: pharmaROSA® ORIGINAL - 2-litre own-root potted rose
Cultivar Authenticity: Verified:04.04.2025
Cultivar Quality Rating: premium silver
Item Number: [93] 52-401 (14.02.2026) pharmarosa.co.uk

Name and Registration

Meaning of Cultivar Name: The name is a feminine given name.
Registered Cultivar Name: Ena Harkness
Original Trade Name: Ena Harkness
Current Trade Name: Ena Harkness™ Hybrid tea rose Ena Harkness
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: R. Harkness & Co. Ltd. (United Kingdom)
Registration Year: unregistered cultivar
Breeder: Albert Norman
Breeding Company / Institution: unknown / no data
Breeding Year: United Kingdom, 1946
Parentage: 'Southport' × 'Crimson Glory'

Awards and Honours

Competition and Show Awards: RNRS Gold Medal (1945); Portland Gold Medal (1955)

Growth and Structural Characteristics

Height: 2.3-3.3ft (70-100 cm)
Spread: 1.6-2.3ft (50-70 cm)
Growth Habit: upright
Foliage: The variety has moderately dense foliage, and its leaves have a slightly glossy surface and a dark green hue.
Prickliness: densely thorned
Self-Cleaning Description: Most spent flowers remain on the plant and require subsequent manual cleaning.
Self-Cleaning Intensity: Self-cleaning is weak.

Flower Morphology

Petal Count: 26-39
Flower Fullness: double-flowered
Flower Shape: cup, goblet
Flower Size: M (1,5-2,75 in)
Inflorescence Type: solitary
Colour Code: ARS code: dr RHS code: 53A (outer), 46A (inner)
Repeat Flowering: Remontant, its second flowering is also abundant.

Colour Data and Phenology

Colour: scarlet
Flower Colour Description: Velvety, deep scarlet tone with a subtle black undertone.
Closed Bud: Dark burgundy, a red tending almost to black.
Newly Opened Flower: Intense, glossy scarlet red with a velvety surface.
Full Bloom: Uniform crimson-red, occasionally subtly darkening at the edge.
Before Fading: Scarlet red that softens into a more matte crimson.
Colour Fading Description: In strong sunlight it lightens slightly, while in cooler weather it remains deep red.

Fragrance and Aroma

Fragrance Strength: very strong, garden-filling scented rose
Fragrance Character: full, classic rose scent
Pollinator Attraction: Its highly double, closed flower form limits access to the stamens, so it attracts pollinators poorly.
Pollinator-Friendly Rating: Its double, closed flowers partially enclose the stamens, so its pollinator-friendliness is limited; it is primarily an ornamental cultivar.

Hip Characteristics

Hip Shape: egg-shaped
Hip Colour: red
Hip Comment: Hip formation is expected to be limited due to the double flowers; occasionally red, ovoid hips 12–16 mm in diameter.

Resistance and Hardiness

Hardiness (°C): -21–-18 °C
Heat and Drought Tolerance Description: Moderately heat-tolerant; requires watering during prolonged drought.
Disease Resistance: moderate
  • powdery mildew – moderate
  • black spot – moderate
  • rust – moderate

Horticultural Recommendations

Recommended Planting Distance: for mass planting 60 cm, for hedging 50 cm, as a solitary specimen 90 cm
Planting Density: in square planting 2,8 plants/m², in hexagonal arrangement 3,2 plants/m²
Partial Shade Tolerance: Prefers a sunny position
Maintenance Requirement: Maintenance requirement medium; occasionally requires pest and disease control.
Primary Uses: border, cut flower, specimen

Comments

Strengths: Dream-garden-focused choice – Low chemical use
Companion Plants: Caryopteris clandonensis 'Grand Bleu' - English bluebeard Knautia macedonica 'Red Knight' - Macedonian scabious Calamintha grandiflora 'Elfin Purple' - Large-flowered calamint
Comment: -
ENA HARKNESS™ – scarlet hybrid tea rose - Norman
Velvety, deep scarlet tone with a subtle black undertone. - hybrid tea rose - very strong, garden-filling scented rose - full, classic rose scent
The rose webshop. - scarlet - hybrid tea rose - Ena Harkness™ - (2.3-3.3ft (70-100 cm))
Inflorescence: solitary Height: 2.3-3.3ft (70-100 cm) Flower shape: cup, goblet Winter hardiness: - scarlet - R. Harkness & Co. Ltd. (United Kingdom) hybrid tea rose - Flower size: !- Flower size: !- - Height: 2.3-3.3ft (70-100 cm) Height: 2.3-3.3ft (70-100 cm) - Flower fullness: double-flowered Ena Harkness™ - Roses in the garden | pharmaROSA® Original - premium silver Albert Norman

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 dispatch 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?

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Care guide

Our product is a rose grown with pharmaROSA®’s unique cultivation technology!

2-litre, own-root, potted rose.
With a shoot system appropriate to the season.
With a root system that thoroughly permeates the growing medium.
Quality compliant with the requirements of the E.N.A. (European Nurserystock Association).
Supplied in unique packaging that prevents damage.
Can be planted during frost-free periods.
True-to-variety rose bush with a unique 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.


Crop overview: several varieties and growth stages in a short crop section.
Shoot system: intensive growth of fresh basal shoots on a young plant.
Root system: demonstration of a vigorous root system permeating the growing medium, by removing the pot.
Balance: mature plant with root system and shoots in harmony with each other.

Information about the videos
The video series is not a “seasonal showcase”; it illustrates the essence of pharmaROSA® own-root cultivation in a tangible way: how the plant is built up, what the root system is like and how the shoot system regenerates. The recordings were therefore made at different times and with plants at various stages of development, so mixed foliage levels and differing stages of growth may appear in the videos. They are not a ‘sample’ of the batch dispatched, but a visual explanation of how the technology works. The current condition of the rose available to order — typical for the given period and similar to what you can expect to receive in the parcel — is shown in the upper part of the product page.

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Product types

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Roses for projects – hedge and row planting, fast implementation  → RAPID®
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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.