Hybrid tea rose

52-356-1
52-356-2

Alexander™

Hybrid tea rose

HARlex – Jack L. Harkness

Vivid orange-red with a subtle vermilion shade. - hybrid tea rose - mild, subtly scented rose - soft, delicate character

– Vivid orange-red blooms with excellent colour hold
– Reliable remontant flowering through the season
– Tall, upright habit ideal for specimen planting
– Resistant to powdery mildew and black spot
– Award-winning Hybrid Tea with proven garden merit
Special feature: Also prized as a classic, long-stemmed cut flower for arrangements.
Balanced growth habit – Origin guarantee
Alexander™
pharmaROSA® ORIGINAL 2-litre own-root potted rose
19,40 €
Out of stock. In cultivation. Temporarily unavailable.
4.5 (6689)
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ALEXANDER™ – orange-red hybrid tea rose – Harkness

If You would like a rose that gives a reliable show without complicated gardening, ALEXANDER™ brings stately hybrid tea blooms in a clear, glowing orange-red that stay vibrant for weeks and fade slowly to a softer salmon-orange. Its upright, balanced habit makes it ideal where You need structure in a small front garden or along a path, coping well even with humidity and the kind of damp, changeable weather that many Irish gardens know too well. Each double, high-centred flower is perfect for cutting into vases, while the plant’s own-root strength supports a long lifespan in the same spot, regenerating steadily over the years. You get a proven, award-winning classic that works as a focal shrub or in a small group, with medium-care routines that suit hobby gardeners who want impact without fuss. Expect it to root in well in year one, build strong shoots and flower more in year two, and then reach its full ornamental potential from about year three onwards.



Use cases

Target areaReason
Front garden focal point The tall, upright shrub and well-shaped hybrid tea blooms create a clear focal point beside a doorway or along a drive, giving structure without needing elaborate pruning, ideal for the average Irish family home with limited time for care for the beginner
Small group planting in beds Planting 3–5 bushes together at the recommended spacing builds a balanced, medium-density shrub group that looks full but not overgrown, providing a long-lived, own-root display that repays simple seasonal feeding and deadheading for the homeowner
Cutting patch near the kitchen door Alexander produces classic, medium-sized, high-centred blooms on long stems that are easy to cut, so a short row near the house can keep vases filled all summer, letting You enjoy garden colour indoors without needing a large or complicated rose border for the urbanite
Formal border with mixed perennials The strong orange-red flowers stand out against light green foliage and pair well with white obedient plant or crocosmia, giving a tidy vertical accent that slots neatly into mixed borders in small gardens and stays manageable with normal, medium-level upkeep for the planner
Feature rose in a 40–50 litre container In a generous 40–50 litre pot on a sunny terrace or by a front step, the upright habit and remontant flowering deliver season-long colour, provided drainage and watering are managed steadily to suit wet, windy spells and milder winters for the balcony-owner
Coastal or exposed suburban sites The variety’s proven garden merit and resilient growth cope well with breezier, more exposed positions, provided drainage is reasonable, offering dependable flowering even where Atlantic winds and frequent rain challenge more delicate roses for the coast-gardener
Low-maintenance specimen in a lawn Used as a solitary shrub at about 110 cm spacing from other plants, Alexander forms a clear, upright silhouette that is easy to mow around, with pruning largely limited to annual shaping and deadheading, keeping lawn-centre planting simple for the busy
Long-term family garden investment As an own-root hybrid tea with medium disease resistance, this rose settles in over the years, building a stable framework of shoots rather than relying on a delicate graft, so it remains an attractive, reliable feature with straightforward routines for the family

Decorating ideas

  • Cottage glow – Combine Alexander with crocosmia and soft grasses for a warm orange-red and amber haze that echoes traditional rural cottage gardens – perfect for those who like a relaxed, romantic style.
  • Front-door welcome – Place a single shrub in a 40–50 litre pot by the entrance, underplanted with trailing lobelia for blue contrast against the vivid blooms – ideal for small urban front gardens.
  • Classic cutting strip – Line a sunny path with a short row of Alexander, spaced for easy access, so You can pick high-centred stems for the house all summer – suited to homeowners who enjoy fresh bouquets.
  • Formal accent – Set Alexander at regular intervals in a low perennial border, pairing with white Physostegia and clipped evergreen shapes to underline its upright form – good for gardeners who prefer a tidy, structured look.
  • Sunset corner – Create a warm-toned corner bed with Alexander, apricot roses and cream perennials, allowing the colour-retentive blooms to anchor the scheme from summer into autumn – appealing to lovers of evening garden colour.

Technical cultivar profile
PropertyData
Name and registration Hybrid tea rose, shrub type; registered as HARlex, traded as Alexander™ Hybrid tea rose HARlex; ARS exhibition name Alexander; named in honour of Field Marshal Harold Alexander.
Origin and breeding Bred by Jack L. Harkness, R. Harkness Roses & Co. Ltd., UK; cross of ‘Tropicana’ × (‘Ann Elizabeth’ × ‘Allgold’); introduced and registered in 1972 as a premium garden and exhibition hybrid tea.
Awards and recognitions RNRS Certificate of Merit 1972; ADR classification 1974; Hamburg and Belfast Gold Medals 1973–1974; Best Hybrid Tea 1974; further merit awards including RHS/RNRS Award of Garden Merit 1993.
Growth and structure Upright, tall shrub 145–195 cm high and 85–115 cm wide, with moderately dense, light green foliage and dense prickling; forms a balanced, vertical presence suitable for beds, borders and specimen planting.
Flower morphology Double, high-centred, cupped blooms with 26–39 petals, usually solitary on stems; medium flower size around 1.5–2.75 inches; repeat-flowering with an abundant second flush in suitable conditions.
Colour and phenology Vivid orange-red overall with vermilion and slightly redder centres; colour holds very well, slowly fading to a softer salmon-orange pastel towards petal edges as the bloom ages in the garden.
Fragrance and aroma Soft, mild scent with a delicate rose character; not strongly perfumed but pleasant at close range, complementing its visual impact without dominating nearby seating or open windows.
Rose hip characteristics Hip set is generally limited because of its full double flowers; when present, produces small egg-shaped, orange-red hips around 12–18 mm in diameter, mainly of ornamental rather than wildlife value.
Resistance and hardiness Hardy to about −21 to −18 °C; RHS H7; USDA zone 6b; good resistance to powdery mildew and black spot, moderate susceptibility to rust; tolerates warm spells but needs watering in prolonged drought.
Horticultural recommendations Suited to beds, specimen shrubs, small hedges and cutting gardens; medium maintenance with regular feeding and deadheading; spacing 70 cm for masses, 60 cm for hedging, 110 cm as a solitary feature plant.

ALEXANDER™ offers vivid colour, upright structure and reliable cutting blooms on a long-lived own-root shrub that establishes steadily for years of easy-care enjoyment, so You can choose it with confidence for Your garden.

Detailed product attributes

Product Identification Data

Product Name: ALEXANDER™ – orange-red hybrid tea rose - Harkness
Product Type: pharmaROSA® ORIGINAL - 2-litre own-root potted rose
Cultivar Authenticity: Verified:24.05.2025
Cultivar Merit Rating: premium silver
Item Number: [311] 52-356 (14.02.2026) pharmarosa.ie

Name and Registration

Cultivar Name Meaning: The name was given in honour of British Field Marshal Harold Alexander.
Synonym Name: Alexandra
Trade Name: Alexander™ Hybrid tea rose HARlex
Rose Group: Hybrid Tea, Shrub
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 Roses & Co. Ltd. (United Kingdom)
Breeder: Jack L. Harkness
Breeding Company / Institution: R. Harkness Roses & Co. Ltd. (United Kingdom)
Breeding Year: United Kingdom, 1972
Parentage: ‘Tropicana’ × (‘Ann Elizabeth’ × ‘Allgold’)

Awards and Honours

Horticultural Ratings and Recommendations: ADR (1974); RHS/RNRS Award of Garden Merit (1993)
Competition and Show Awards: RNRS – Certificate of Merit (1972); ADR classification (1974); Hamburg – Gold Medal (1973); Belfast – Gold Medal (1974); Best Hybrid Tea award (1974); New Zealand – Certificate of Merit (1974); RNRS – James Mason Gold Medal (1987); RHS/RNRS – Award of Gar

Growth and Structural Characteristics

Height: 4.8-6.4ft (145-195 cm)
Spread: 2.8-3.8ft (85-115 cm)
Growth Habit: upright
Foliage: The variety has moderately dense foliage. The surface characteristics of the leaves are not clearly classifiable and their colour is a light green shade.
Prickliness: densely thorned
Self-Cleaning Description: The spent blooms mostly remain on the stem and require deadheading.
Self-Cleaning Intensity: Self-cleaning: weak

Flower Morphology

Petal Count: 26-39
Flower Fullness: double flowered
Flower Form: cupped, pronounced medium high-centred
Flower Size: M (1,5-2,75 in)
Inflorescence Type: solitary
Colour Code: ARS code: OR RHS code: 34B, 34A
Repeat Flowering: Remontant; the second flowering is also abundant.

Colour Data and Phenology

Colour: orange-red
Flower Colour: Vivid orange-red with a subtle vermilion shade.
Closed Bud: Deep orange-red, with a slightly darker rim at the tip.
Freshly Opened Flower: Bright orange-red, with a paler tone along the edges of the outer petals.
Full Bloom: Uniform, intense orange-red with a slightly redder tint towards the centre.
Pre-Fading Flower: The colour gradually fades, softening into a slightly salmony-orange pastel.
Colour Fading Description: The colour holds well; towards the end of flowering it slowly fades to a slightly salmon–orange pastel.

Fragrance and Aroma

Fragrance Strength: mild, subtly scented rose
Fragrance Character: soft, delicate character
Pollinator Attraction: Due to its very double flower form, which conceals the stamens and reduces their accessibility, it attracts pollinators poorly.
Pollinator-Friendly Rating: Its double flowers attract pollinators only to a limited extent, so it is primarily an ornamental variety.

Rose Hip Characteristics

Rose Hip Shape: egg-shaped
Rose Hip Colour: orange-red
Rose Hip Notes: Rose hip formation is expected to be limited due to the double flowers; occasionally producing ovoid, orange-red hips 12–18 mm in diameter.

Resistance and Hardiness

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

Horticultural Recommendations

Recommended Spacing: for mass planting 70 cm, for hedging 60 cm, as a solitary specimen 110 cm
Planting Density: in square planting 2,0 plants/m², in hexagonal arrangement 2,4 plants/m²
Partial Shade Tolerance: can tolerate partial shade
Maintenance Requirements: Maintenance requirement medium; occasionally requires plant protection.
Key Uses: flower bed, cut flower, specimen, park

Notes

Strengths: Balanced growth habit – Origin guarantee
Companion Plants: Lobelia erinus - annual lobelia Physostegia virginiana 'Crystal Peak White' - obedient plant Crocosmia sp - garden crocosmia
Note: -
ALEXANDER™ – orange-red hybrid tea rose - Harkness
Vivid orange-red with a subtle vermilion shade. - hybrid tea rose - mild, subtly scented rose - soft, delicate character
Online rose purchase - orange-red - hybrid tea rose - Alexander™ - (4.8-6.4ft (145-195 cm))
Inflorescence: solitary Height: 4.8-6.4ft (145-195 cm) Flower shape: cupped, pronounced medium high-centred Winter hardiness: - orange-red - R. Harkness Roses & Co. Ltd. (United Kingdom) hybrid tea rose - Flower size: M (1,5-2,75 in) Flower size: M (1,5-2,75 in) - Height: 4.8-6.4ft (145-195 cm) Height: 4.8-6.4ft (145-195 cm) - Flower fullness: double flowered Alexander™ - Roses in the garden | pharmaROSA® Original - premium silver Jack L. Harkness

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?

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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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Product types

Pages for private customers
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Pages for professionals and private customers
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Roses for projects – hedge and row planting, fast implementation  → RAPID®
For professional partners only
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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.