Climbing and rambling roses

90-093-1
90-093-2

Alexander MacKenzie

Climbing rose

- – Felicitas Svejda

Uniform, intense raspberry-pink shade with a vivid scarlet overtone in the light. - climber, climbing rose - medium-strength, clearly scented rose - delicately fruity character

– Rich, raspberry-pink blooms with depth
– Very double, cluster-flowering for impact
– Tall, upright climber for striking displays
– Medium, clearly fruity fragrance
– Extremely hardy to -37 °C
Gné speisialta: Ocasional vivid orange-red rose hips add autumn interest.
Neat composition – Future-proof garden concept
Alexander MacKenzie
pharmaROSA® ORIGINAL 2-litre own-root potted rose
19,40 €
Out of stock. In cultivation. Temporarily unavailable.
5 (6912)
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ALEXANDER MACKENZIE – pink climbing rose – Svejda

If You are looking for a reliable rose that simply settles in and performs in Irish gardens, Alexander MacKenzie offers a balanced mix of colour, structure, and long-term impact. This upright climber builds a dense, leafy framework that gives Your garden a clear shape along fences, pergolas or house walls, while its medium-sized, very double raspberry-pink blooms appear in generous clusters several times through the season. As an own-root plant it quietly develops a strong base that supports a long lifespan and easier regeneration after pruning or winter weather. It copes well with our moist conditions and heavier soils when You provide basic drainage, a routine that suits gardens where maintenance time is limited. In its first year it concentrates on roots, the second on stronger shoots, and by the third You can enjoy its full ornamental value as a settled, reliable feature.



Use cases

Target area Reason
Front garden feature arch or porch entrance Ideal where You want a strong vertical accent that greets You with rich raspberry-pink clusters and glossy foliage, creating a welcoming frame around a doorway without needing complex design knowledge, perfect for the beginner gardener
Family garden boundary or screen Works well as a dense, upright screen along fences, building a leafy, structured backdrop that gives privacy and order while remaining compact enough for average Irish plots, well suited to the busy household
Small group planting in mixed shrub border Planted in a group of 3–5, it forms a coherent block of colour that anchors mixed borders and cottage-style schemes, giving an organised look while still feeling romantic, reassuring for the style-conscious owner
Sunny urban front garden against house wall Enjoys a bright, warm spot where the wall gives support and shelter, letting the rose flower generously above lower perennials while fitting into the limited depth of many city front gardens, convenient for the urban homeowner
Rural cottage garden along a path or low fence Its clusters of old-fashioned, fully double blooms echo classic cottage-garden roses, bringing fruitily scented colour along paths and picket fences, easy to combine with traditional perennials for the romantic gardener
Coastal or exposed site with wind-tolerant support Suitable where You can offer a solid support and basic drainage, as it copes steadily with breezier, damper conditions near the coast once established, a reassuring option for the seaside gardener
Large container on patio or balcony Can be grown in a 40–50 litre container with a sturdy obelisk or trellis, giving vertical interest and scented flowers on balconies or paved patios where in-ground planting is limited, attractive for the space-conscious gardener
Long-term garden plan and future-proof planting Own-root growth helps it build a stable, regenerating framework that responds well to renovation pruning over the years, supporting a future-proof garden structure that matures gracefully for the long-term planner

Decorating ideas

  • COTTAGE VERGE – Train along a low fence and underplant with Campanula portenschlagiana for tumbling blue at its feet – ideal for lovers of relaxed cottage charm
  • URBAN ARCH – Grow over a simple metal arch with lavender edging to soften paving and front drives – suited to busy city homeowners wanting impact without fuss
  • RUBY PATIO SCREEN – In a 40–50 litre pot on a trellis, pair with rosemary and thyme in matching containers – great for balcony or terrace gardeners seeking vertical colour
  • STRUCTURED BORDER – Use as a tall backdrop in a mixed border with hydrangeas and lilyturf for a layered, ordered look – perfect for families wanting a neat, reliable framework
  • COUNTRY WALKWAY – Line a path with repeated plants and interplant Japanese spurge as evergreen groundcover – appealing to rural owners planning a long-lived, coherent garden line

Technical cultivar profile
Characteristic Data
Name and registration Alexander MacKenzie, trade name ALEXANDER MACKENZIE – pink climbing rose – Svejda; exhibition name A. Mackenzie; group: climber and shrub, climbing rose collection.
Origin and breeding Bred by Felicitas Svejda in Canada from ‘Queen Elizabeth’ × (‘Red Dawn’ × ‘Suzanne’); introduced and registered in 1985 by Agriculture and Agri-Food Canada, Ottawa.
Growth and structure Upright climbing to 180–300 cm in height and 150–250 cm spread, with dense, mid-green glossy foliage and moderate prickles; requires support on walls, fences, arches or pergolas.
Flower morphology Medium-sized, 1.5–2.75 inch blooms, very double with 40+ petals, globular to pompon form, borne in clusters; remontant with an abundant second flush in suitable conditions.
Colour and phenology Intense raspberry-pink with scarlet overtones; buds dark carmine-crimson, flowers may lighten to pink in strong sun yet keep a rich, vibrant effect across repeated flowering waves.
Fragrance and aroma Medium-strength perfume with a clearly noticeable, delicately fruity character; noticeable at close range along paths, seating areas and entrances when in good, warm weather.
Rose hip characteristics Occasional ovoid hips, 15–25 mm, orange-red when ripe, adding modest late-season interest without significantly affecting the plant’s overall ornamental display.
Resistance and hardiness Very hardy to about −37 to −34 °C (USDA 3b, RHS H7, Swedish zone 6); disease-prone to mildew, black spot and rust, so regular preventative care and monitoring are recommended.
Horticultural recommendations Best in sunny sites with well-drained soil; allow 140–220 cm spacing; feed and water regularly, especially in dry spells, and prune to maintain a tidy framework and repeat flowering.

ALEXANDER MACKENZIE offers rich raspberry-pink clusters, strong vertical structure and long-term reliability; as an own-root rose it settles into a durable framework that is easy to refresh over time, making it a thoughtful choice if You are planning ahead.

Detailed product attributes

Product Identification Data

Product Name: ALEXANDER MACKENZIE – pink climbing rose - Svejda
Product Type: pharmaROSA® ORIGINAL - 2-litre own-root potted rose
Cultivar Authenticity: Verified:10.03.2025
Cultivar Merit Rating: premium silver
Item Number: [1443] 90-093 (14.02.2026) pharmarosa.ie

Name and Registration

Cultivar Name Meaning: The name honours Sir Alexander Mackenzie, a Scottish–Canadian explorer who was the first to reach the Pacific Ocean by crossing the North American continent.
Synonym Name: A. Mackenzie
Original Commercial Cultivar Name: Alexander MacKenzie
Trade Name: Alexander MacKenzie Climbing rose Svejda
Rose Group: Climber, Shrub
Commercial Type: climber, climbing rose
Commercial Group: Climbing rose
Exhibition Category: shrub rose
Collection: Climbing rose

Origin and Breeding

Initial Distributor: Agriculture and Agri -Food Canada (Canada)
Breeder: Felicitas Svejda
Breeding Company / Institution: Agriculture and Agri-Food Canada, Central Experimental Farm (Ottawa)
Breeding Year: -, 1985
Parentage: ‘Queen Elizabeth’ × (‘Red Dawn’ × ‘Suzanne’)

Growth and Structural Characteristics

Height: 5.9-9.8ft (180-300 cm)
Spread: 4.9-8.2ft (150-250 cm)
Growth Habit: upright
Foliage: The variety has dense foliage. Its leaves have a glossy surface and a mid-green shade.
Prickliness: moderately spiny
Self-Cleaning Description: The majority of spent flowers remain on the plant and require subsequent cleaning.
Self-Cleaning Intensity: Self-cleaning: weak

Flower Morphology

Flower Fullness: very double-flowered
Flower Form: globular, pompon
Flower Size: M (1,5-2,75 in)
Inflorescence Type: cluster-flowered
Colour Code: ARS code: RB RHS code: 53A (outer), 46B (inner)
Repeat Flowering: Remontant and produces an abundant second flowering.

Colour Data and Phenology

Colour: pink
Flower Colour: Uniform, intense raspberry-pink shade with a vivid scarlet overtone in the light.
Closed Bud: Dark carmine–crimson, velvety texture, with a deeper tone at the edge.
Freshly Opened Flower: Rich fuchsia–raspberry-pink centre, with a fuller inner tone and a slightly darkening carmine outer rim.
Full Bloom: Uniform mid-deep raspberry pink, the outer petal whorl is in places more burgundy, with a cool purplish tone in shade.
Pre-Fading Flower: The crimson shade softens and lightens, fading to a raspberry-pink with a fine powdery bloom.
Colour Fading Description: In strong sunlight the deep red shade may lighten to pink.

Fragrance and Aroma

Fragrance Strength: medium-strength, clearly scented rose
Fragrance Character: delicately fruity character
Pollinator Attraction: Double (26–39‑petalled) flowers have limited appeal to pollinators because the full flower form restricts stamen accessibility, reducing their attractiveness.
Pollinator-Friendly Rating: Double (26–39 petals) flowers partially cover the stamens, so its pollinator-friendliness is limited and it is primarily an ornamental variety.

Rose Hip Characteristics

Rose Hip Colour: orange-red
Rose Hip Notes: Occasionally produced, 15–25 mm in diameter, ovoid, orange-red rose hip.

Resistance and Hardiness

Hardiness (°C): -37–-34 °C
Heat and Drought Tolerance Description: Tolerates heat well; requires watering during prolonged dry spells.
Disease Resistance: very susceptible
  • powdery mildew – very susceptible
  • black spot – very susceptible
  • rust – very susceptible

Horticultural Recommendations

Recommended Spacing: 140 cm for mass planting, 140 cm for hedging, 220 cm as a specimen
Planting Density: in square planting 0,5 plants/m², in hexagonal arrangement 0,6 plants/m²
Partial Shade Tolerance: Preferably for sunny locations
Maintenance Requirements: High; low disease resistance, regular plant protection required.
Key Uses: park, specimen, hedging, climbing, urban green space, border

Notes

Strengths: Neat composition – Future-proof garden concept
Companion Plants: Campanula portenschlagiana - Dalmatian bellflower Liriope muscari - lilyturf Pachysandra terminalis - Japanese spurge
Note: -
ALEXANDER MACKENZIE – pink climbing rose - Svejda
Uniform, intense raspberry-pink shade with a vivid scarlet overtone in the light. - climber, climbing rose - medium-strength, clearly scented rose - delicately fruity character
Online rose purchase - pink - climber, climbing rose - Alexander MacKenzie - (5.9-9.8ft (180-300 cm))
Inflorescence: cluster-flowered Height: 5.9-9.8ft (180-300 cm) Flower shape: globular, pompon Winter hardiness: 4b pink - Agriculture and Agri -Food Canada (Canada) climber, climbing rose - Flower size: M (1,5-2,75 in) Flower size: M (1,5-2,75 in) - Height: 5.9-9.8ft (180-300 cm) Height: 5.9-9.8ft (180-300 cm) - Flower fullness: very double-flowered Alexander MacKenzie - Roses in the garden | pharmaROSA® Original - premium silver Felicitas Svejda

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
Payment methods - Delivery costs - Delivery - Complaints handling

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
Garden roses for the family garden, with minimal care  → ORIGINAL®
Premium garden roses – instant impact, a truly showpiece garden  → EXTRA®
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.