Park shrub rose

90-073-1
90-073-2

Meicoloss

Meidiland®

- – Alain Meilland

Rich, deep red shade without orange- or purplish tones. - park rose - unscented rose - no noticeable fragrance

Meicoloss cruthaíonn toir mhóra láidre.
– Foirfe do phairceanna, maisiúchán agus fálta.
– Bláthú athfhillteach le dara tonn flúirseach.
– Bláthanna dearga domhain nach maolaíonn.
– Seasann teas agus triomach go maith.
Gné speisialta: duilliúr thar a bheith dlúth, lonrach a chlúdaíonn an tor go hiomlán agus a chuireann na bláthanna i láthair go hiontach.
Organised composition – Transparent processes
Meicoloss
antoniaROSE® ORIGINAL rós i bpota 2 lítear ar a fhréamhacha féin
16,50 €
pcs
Direct from the grower
In stock for immediate dispatch
Delivery: 8–11 working days
3.5 (5446)
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MEICOLOSS – red park rose - Meilland

If you dream of a generous, easygoing rose backdrop for an Irish cottage border or a Dublin terraced front garden, MEICOLOSS wraps your outdoor space in colossal sweeps of rich, deep colour. This vigorous shrub forms a broad, bushy hedge or low screen with glossy dark foliage that stays attractive between flushes of flowers, giving your garden a feeling of green, soft light. Its remontant nature means waves of semi-double, radiant red clusters from summer well into autumn, even in seasons of cool rainfall and shifting weather. Own-root planting supports a long-lived, reliable structure that copes well with Irish winds once established, while a simple three-year rhythm – first roots, then shoots, then full garden presence – keeps expectations realistic for busy beginners.



Usage options

Target area Reasoning
Cottage-style front garden hedge MEICOLOSS forms a broad, bushy hedge with dense, dark green foliage and medium-height structure, ideal for framing a small front plot while still feeling welcoming rather than closed-in for visitors and passers-by who enjoy an easy-care, flowering boundary as homeowners.
Mass planting in family gardens The vigorous, spreading habit quickly knits plants together at the recommended spacing, creating a bold carpet of red clusters that looks organised yet natural, even in average soils, for those who like strong visual impact with simple layout choices as gardeners.
Focal specimen near a seating area Planted as a single shrub at wider spacing, MEICOLOSS develops into a substantial, softly mounded presence, with glossy leaves and repeated flushes of bright red colour that lend cheerful contentment to a favourite bench or patio corner for relaxed, fragrance-indifferent beginners.
Low screening between neighbours The combination of moderate height and generous spread creates a living partition that defines boundaries without feeling harsh, while own-root resilience means the shrub can regenerate if pruned back more firmly, suiting practical, privacy-minded homeowners.
Informal mixed border accent Its remontant flowering provides regular splashes of deep red among perennials and grasses, so even short Irish summers feel colourful; combining it with mildew-resistant partners keeps maintenance focused and achievable for busy urban garden owners.
Rugged structure for exposed sites Good tolerance of heat and drier spells, combined with robust shrub growth, makes MEICOLOSS a useful structural plant where lawns and perennials struggle in variable conditions with frequent rain and strong breezes, reassuring practically minded gardeners.
Own-root long-term planting As an own-root shrub, MEICOLOSS avoids graft union failures, building a stable, long-lived framework that can be rejuvenated from its base, so its ornamental value remains steady over many seasons for those planning ahead as patient, long-view homeowners.
Large container or courtyard tub In a well-drained container of at least 40–50 litres, with careful feeding and plant protection, MEICOLOSS offers big-rose drama where borders are scarce, rewarding those willing to monitor leaf health and watering as attentive city front-garden owners.

Styling ideas

  • Cottage-Romantic Hedge – Line a path with MEICOLOSS and soften the base with airy Verbena hastata ‘White Spires’ to echo the red-and-white cottage palette – ideal for nostalgic front-garden homeowners.
  • Bold Park-Style Drift – Plant broad sweeps at mass-planting spacing, underplanting with low evergreen groundcover to emphasise the shrub’s spreading form – suited to those who like structured, low-fuss layouts.
  • Ruby Courtyard Focus – In a large 50-litre terracotta pot, pair MEICOLOSS with silver foliage plants for contrast and a strong central accent – perfect for compact urban patios.
  • Soft Boundary Screen – Mix MEICOLOSS with taller ornamental grasses to blur plot edges and create a gentle privacy veil – appealing to nature-oriented families wanting relaxed separation.
  • Perennial Companion Arc – Curve a group of shrubs behind pink lupins and New Zealand flax ‘Tom Thumb’ for tiered height and layered texture – for gardeners who enjoy generous, painterly planting.

Technical cultivar profile
Parameter Data
Name and registration Registered shrub rose cultivar MEIcoloss, marketed as Meicoloss Meidiland®; park rose type suited to mass planting and hedging in private gardens and urban green spaces.
Origin and breeding Bred by Alain Meilland in France around 2000, introduced by Meilland Richardier in 2001; parentage not recorded but selected for vigorous shrub habit and landscape performance.
Growth and structural characteristics Bushy, spreading shrub reaching about 120–170 cm high and 130–190 cm wide, with dense, glossy dark green foliage and moderate prickliness, forming a substantial, space-filling presence.
Flower morphology Medium-sized, 4–7 cm, semi-double cupped blooms with roughly 13–25 petals; borne in clusters, producing an abundant first flush followed by a strong remontant second flowering.
Colour data and phenology Consistently rich, deep red blooms (RHS 46A outer, 46B inner) without orange or purple tones; colour slightly darkens as flowers age yet remains vivid and evenly saturated through the flowering period.
Fragrance and aroma No noticeable fragrance; this cultivar is chosen primarily for its bold colour and structural effect rather than scent, and is best combined with fragrant neighbours if perfume is desired nearby.
Hip characteristics Occasional small hips form, typically 0–8 mm in diameter; not a feature for display or wildlife planting, and generally unobtrusive in normal garden maintenance and deadheading regimes.
Resistance and winter hardiness Hardy to around −26 to −23 °C (USDA 5b, RHS H7, Swedish zone 4); sensitive to black spot and powdery mildew, requiring regular preventative care, but tolerates heat and drier spells reasonably well.
Horticultural recommendations Best in sunny, well-drained soil with good air circulation; allow ample spacing, mulch for moisture balance, and plan a consistent fungicide or organic protection routine in humid, disease-prone climates.

MEICOLOSS offers vigorous red hedging, generous massed flowering and durable own-root structure for long-term garden presence, making it a thoughtful choice for those shaping a strong, colourful framework to enjoy over many seasons.

Detailed product attributes

Product Identification Data

Product Name: MEICOLOSS – red park rose - Meilland
Product Type: antoniaROSE® ORIGINAL - rós i bpota 2 lítear ar a fhréamhacha féin
Cultivar Authenticity: Cigireáilte:29.04.2025
Cultivar Merit Rating: premium bronze
Item Number: [1423] 90-073 (14.02.2026) antoniarose.ie

Name and Registration

Cultivar Name Meaning: The word "Colossal" refers to a vigorous, large-growing shrub.
Synonym Name: Colossal Meidiland; Prodige Écarlate
Original Commercial Cultivar Name: Colossal® Meidiland
Trade Name: Meicoloss Meidiland® MEIcoloss
Rose Group: Shrub
Commercial Type: park rose
Commercial Group: Rósra páirce - toir
Exhibition Category: park rose; mass planting
Collection: Meidiland®

Origin and Breeding

Initial Distributor: Meilland Richardier (France)
Registration Year: Data not available
Breeder: Alain Meilland
Breeding Company / Institution: Meilland International SA (France)
Breeding Year: France, 2000
Parentage: unknown

Growth and Structural Characteristics

Height: 120-170 cm
Spread: 130-190 cm
Growth Habit: bushy, spreading (sprawling)
Foliage: This variety has very dense foliage; the leaves are glossy and dark green.
Prickliness: moderately thorny
Self-Cleaning Description: No data on self-cleaning.
Self-Cleaning Intensity: No data available on self-cleaning strength.

Flower Morphology

Petal Count: 13-25
Flower Fullness: semi-double flowered
Flower Form: cupped
Flower Size: M (4 -7 cm)
Inflorescence Type: cluster-flowered
Colour Code: ARS code: dr RHS code: 46A (outer), 46B (inner)
Repeat Flowering: Remontant; its second flowering is also abundant.

Colour Data and Phenology

Colour: red
Flower Colour: Rich, deep red shade without orange- or purplish tones.
Closed Bud: Dark, velvety red surface with a lustrous sheen.
Freshly Opened Flower: Vivid deep-red outer petals with slightly lighter inner petals.
Full Bloom: Evenly coloured, radiant red petals with a glossy surface.
Pre-Fading Flower: It takes on a slightly darkening burgundy-red hue.
Colour Fading Description: The flower’s colour does not fade; it slightly darkens and the vivid red tone remains throughout the flowering period.

Fragrance and Aroma

Fragrance Strength: unscented rose
Fragrance Character: no noticeable fragrance
Pollinator Attraction: Its semi-double flower form, with partially concealed stamens reducing accessibility, only moderately attracts pollinators.
Pollinator-Friendly Rating: Its semi-double blooms attract pollinators only to a limited extent, so it is at best partially pollinator-friendly.

Rose Hip Characteristics

Rose Hip Notes: Occasionally formed rose hip, 0–8 mm in diameter.

Resistance and Hardiness

Hardiness (°C): -26–-23 °C
Heat and Drought Tolerance Description: Tolerates heat and drier conditions well.
Disease Resistance: sensitive
  • powdery mildew – very susceptible
  • black spot – very susceptible
  • rust – moderate

Horticultural Recommendations

Recommended Spacing: for massed planting 135 cm, for hedging 125 cm, as a specimen 210 cm
Planting Density: square planting 0,5 plant/m², hexagonal arrangement 0,6 plant/m²
Partial Shade Tolerance: suitable for partial shade
Maintenance Requirements: Maintenance requirement high; regular plant protection required due to low disease resistance.
Key Uses: flowerbed, edging, hedge, cut flower, park, urban green space

Notes

Strengths: Organised composition – Transparent processes
Companion Plants: Phormium 'Tom Thumb' - New Zealand flax
Verbena hastata 'White Spires' - Dense‑flowered verbena white
Lupinus Gallery Pink - Pink‑flowered lupin
Note: -
MEICOLOSS – red park rose - Meilland
Rich, deep red shade without orange- or purplish tones. - park rose - unscented rose - no noticeable fragrance
Ordú rósanna ar líne - park rose - Meicoloss - red - (120-170 cm)
Bláthaireacht: cluster-flowered airde: 120-170 cm Cruth na bláthanna: cupped Friotaíocht gheimhridh: 6a red - Meilland Richardier (France) park rose - Méid an bhlátha: M (4 -7 cm) Méid an bhlátha: M (4 -7 cm) - airde: 120-170 cm airde: 120-170 cm - Líon bláthanna: semi-double flowered Meicoloss - Rósanna sa ghairdín | antoniaROSE® Original - premium bronze Alain Meilland

Léirímid cuma sheachtrach ár rósanna atá le ceannach ar líne ónár siopa gréasáin.


Which product type is right for you?


Information

In what condition do we send the roses from our online shop?

Let us ask ourselves the question: What do I want to use the rose for?
Flower? – Location? – Screening? – Fragrance? – Height? – Breeder? – Rose hips?

Rose purchase 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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Cineálacha táirgí

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®

Sonraí cuideachta

PharmaRosa Ltd.
Company registration number: 01-09-717479
VAT number: 13075314-2-43
Plant health registration no.: HU130721
Bank account (IBAN):
HU85117631891388688400000000
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Bank name: OTP Bank Nyrt.