Climbing and rambling roses

53-080-1
53-080-2

Ice Cool

Grand Colours

DELgribla – Georges Delbard

Pure white, with a creamy sheen. - climber, climbing rose - very weak, barely noticeable scented rose - scent description not available

– Elegant pure white blooms with silky sheen
– Vigorous climber for arches, pergolas, façades
– Abundant repeat flowering for long display
– Dense, glossy dark green foliage backdrop
– Hardy to H7, good black spot resistance
Special feature: Ideal premium silver choice for sustainable garden design and long-lived plantings.
Long-lasting plant – Sustainable garden design
Ice Cool
pharmaROSA® ORIGINAL 2-litre own-root potted rose
19,40 €
pcs
Direct from the grower
In stock for immediate dispatch
Delivery: 8–11 working days
3.5 (5665)
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ICE COOL – white climbing rose – Delbard

ICE COOL is a semi-double, pure white climbing rose that brings a clean, elegant look to pergolas, arches and house walls without asking for complicated care. Bred by Delbard, it flowers generously in flushes through the season, with the second wave especially plentiful for a long display. The glossy dark foliage forms a dense background to the icy-white blooms, giving You a refined, structured effect even in compact Irish front gardens. Own-root plants settle in gradually for a long life and steady growth, coping reliably with our wet climate and heavier soils when drainage is in place. In the first year the plant focuses on roots, in the second it builds strong shoots, and by the third it reaches full ornamental value, becoming a graceful, long-term feature of Your garden.


Freshly opened bloom of Ice Cool, a white climbing rose.

Use cases

Target area Reason
Front-garden rose arch by the path The medium-height climbing habit and semi-double, pure white flowers create a welcoming arch that stays bright without overwhelming a small entrance. Repeat flowering keeps the structure attractive for months, giving a smart look with limited seasonal work for beginners
South- or west-facing pergola near a seating area ICE COOL reaches around 2,4–3,6 m, ideal for clothing a domestic pergola without becoming unmanageable. Its very weak fragrance and tidy, pointed-bud blooms suit seating areas where You want a calm, visually cool backdrop rather than strong scent, making it easy to live with for families
Climbing rose on a sunny house façade The dense, glossy dark green foliage and steady growth rate help this climber cover walls and trellises evenly over a few seasons. Own-root plants form a stable framework that regenerates well after pruning, supporting a long-lived façade planting that matures gracefully for homeowners
Training along a garden fence or boundary With a spread of 1,6–2,4 m, it can be trained laterally along wires to soften fences while allowing access for maintenance. The moderate disease resistance, especially good black spot tolerance, means less spraying in typical Irish humidity, reducing workload for busy
Solitary climbing specimen in a small lawn or bed Used on a single obelisk or free-standing support, the pure white, high-centred flowers read clearly from a distance, giving a focal point that stays elegant as it matures. Own-root growth means the plant thickens from the base over time, supporting long-term garden structure for planners
Part-shade corner of a cottage-style garden This variety tolerates partial shade, so it will still flower and keep healthy foliage where full sun is limited. The bright white blooms lighten darker corners and pair well with pastel perennials, allowing romantic cottage effects even in less-than-perfect light for cottagers
Coastal or exposed suburban garden structures The robust framework and moderate thorniness let it cope well when tied onto arches or trellis in breezier sites. Once established, the own-root plant forms a resilient permanent structure that responds well to pruning after winter storms, building confidence for coastal
Rose-and-lavender mixed border near the house Remontant flowering with a generous second flush combines nicely with dwarf lavender and sedges, giving continuous texture and contrast. In Ireland’s often wet, cool spells, good black spot resistance and reliable repeat bloom provide a neat look without complicated regimes for starters

Decorating ideas

  • White Cottage Arch – Train ICE COOL over a narrow metal arch and underplant with dwarf lavender and low sedges for a soft, country feel – ideal for lovers of relaxed cottage entrances
  • Cool Front Façade – Use this white climber on trellis between windows, with pots of rosemary below, to give a crisp, low-maintenance look – suited to busy urban homeowners wanting easy smartness
  • Evening Pergola Glow – Let the blooms cover a small pergola; their icy-white petals stand out at dusk above simple gravel or lawn – perfect for those who enjoy evening garden use
  • Boundary Softener – Repeat ICE COOL at intervals along a fence, weaving stems on wires and filling gaps with New Zealand flax ‘Tom Thumb’ – for gardeners aiming to hide hard boundaries gently
  • Lawn Focal Column – Grow it up a tall obelisk in the centre of a small lawn, encircled by a ring of dwarf lavender – great for families who want one striking feature without complex design

Technical cultivar profile
Parameter Data
Name and registration Climbing rose cultivar DELgribla, marketed as ICE COOL – white climbing rose – Delbard; also in the Grand Colours collection and exhibited as the large-flowered climber Blanche Colombe.
Origin and breeding Bred by Georges Delbard, Roseraies Georges Delbard, France. Parentage not disclosed. Introduced and registered in 1995, with breeding completed in France the same year for ornamental garden and exhibition use.
Growth and structure Vigorous climbing habit, typically 2,4–3,6 m high with 1,6–2,4 m spread. Forms dense, dark green glossy foliage on moderately thorny canes; requires support and tying for best coverage of arches, pergolas and façades.
Flower morphology Semi-double, high-centred flowers with 13–25 petals, pointed-bud, cut-rose style. Medium-sized blooms, generally 1,5–2,75 inches across, borne mainly solitary on the stems. Self-cleaning is weak, so spent blooms benefit from deadheading.
Colour and phenology Pure white flowers with a silky, icy sheen; buds milky white with a faint green tint. Colour remains white in bloom, later shifting slightly to creamy or milky-cream tones in strong sun. Remontant, with notably plentiful second flowering in summer.
Fragrance and aroma Fragrance is very weak and barely noticeable, so it is suitable near seating areas or windows where strong scents are not desired. Semi-double blooms offer partially accessible stamens, providing moderate but not exceptional pollinator interest.
Rose hip characteristics Hip set tends to be sparse due to semi-double, cut-rose style flowers. Where present, hips are small, around 6–10 mm diameter, spherical and orange-red, adding a discreet seasonal accent without dominating the autumn effect.
Resistance and hardiness Hardy to approximately −21 to −18 °C (USDA 6b, RHS H7, Swedish zone 3). Disease resistance is moderate overall, with good black spot resistance but only moderate tolerance of powdery mildew and rust; regular checks and basic care are advised.
Horticultural recommendations Best on supports such as pergolas, arches, fences and façades. Plant around 185–300 cm apart depending on use. Tolerates partial shade and moderate heat; needs watering in prolonged drought and benefits from occasional pest and disease control.

ICE COOL gives You elegant pure-white climbing blooms, moderate disease resistance and a long-lived, regenerating own-root framework that matures steadily, making it a sound choice if You would like a reliable, refined garden feature.

Detailed product attributes

Product Identification Data

Product Name: ICE COOL – white climbing rose - Delbard
Product Type: pharmaROSA® ORIGINAL - 2-litre own-root potted rose
Cultivar Authenticity: Verified:08.06.2025
Cultivar Merit Rating: premium silver
Item Number: [901] 53-080 (14.02.2026) pharmarosa.ie

Name and Registration

Cultivar Name Meaning: The French name "Blanche Colombe" literally means "white dove".
Synonym Name: Blanche Colombe®; Ice Cool® Climbing
Trade Name: Ice Cool Grand Colours DELgribla
Rose Group: Climber, Large -Flowered Climber
Commercial Type: climber, climbing rose
Commercial Group: Climbing rose
Exhibition Category: exhibition large-flowered climbing rose
Collection: Grand Colours

Origin and Breeding

Initial Distributor: Roseraies Georges Delbard (France)
Breeder: Georges Delbard
Breeding Company / Institution: Roseraies Georges Delbard
Breeding Year: France, 1995
Parentage: unknown

Growth and Structural Characteristics

Height: 7.9-11.8ft (240-360 cm)
Spread: 5.2-7.9ft (160-240 cm)
Growth Habit: climbing
Foliage: The variety has dense foliage. The leaves have a glossy surface and a dark green hue.
Prickliness: moderately thorny
Self-Cleaning Description: Most spent flowers remain on the plant and require subsequent cleaning (deadheading).
Self-Cleaning Intensity: Self-cleaning: weak.

Flower Morphology

Petal Count: 13-25
Flower Fullness: semi-double
Flower Form: high-centred, pointed-budded (cut-rose type)
Flower Size: M (1,5-2,75 in)
Inflorescence Type: solitary
Colour Code: ARS code: W RHS code: NN155C (outer), NN155D (inner)
Repeat Flowering: Remontant, with a plentiful second flowering.

Colour Data and Phenology

Colour: white
Flower Colour: Pure white, with a creamy sheen.
Closed Bud: The still-closed bud is a uniform milky white with a delicate greenish sheen towards the sepals.
Freshly Opened Flower: In the first phase of opening a bright icy white with a translucent creamy sheen towards the centre is visible.
Full Bloom: Pure snow-white even when fully open, the inner surfaces of the petals have a silky sheen with no change in shade.
Pre-Fading Flower: The petals fade to a soft milky‑cream colour, sometimes showing a faint yellowish‑white tone at the edges.
Colour Fading Description: Its colour is generally stable; in strong sunlight it may become slightly creamy.

Fragrance and Aroma

Fragrance Strength: very weak, barely noticeable scented rose
Fragrance Character: scent description not available
Pollinator Attraction: Moderately attractive to pollinators; single to semi‑double flower forms with partly accessible stamens provide reasonable access to pollen and nectar, supporting regular visits.
Pollinator-Friendly Rating: Semi-double-flowered variety; attracts pollinators only to a limited extent, so is primarily ornamental.

Rose Hip Characteristics

Rose Hip Shape: spherical
Rose Hip Colour: orange-red
Rose Hip Notes: Hip formation is expected to be sparse due to the double‑flowered blooms; hips 6–10 mm in diameter, spherical, orange‑red.

Resistance and Hardiness

Hardiness (°C): -21–-18 °C
Heat and Drought Tolerance Description: Tolerates heat well; tolerates short dry spells, but requires irrigation during prolonged drought.
Disease Resistance: moderate
  • powdery mildew – moderate
  • black spot – resistant
  • rust – moderate

Horticultural Recommendations

Recommended Spacing: for mass planting 200 cm, for hedging 185 cm, as a specimen 300 cm
Planting Density: square planting 0,3 plants/m², hexagonal arrangement 0,3 plants/m²
Partial Shade Tolerance: suitable for partial shade
Maintenance Requirements: Maintenance requirement medium; requires occasional pest and disease control.
Key Uses: pergola, rose arch, fence, façade, solitary specimen, park

Notes

Strengths: Long-lasting plant – Sustainable garden design
Companion Plants: Phormium 'Tom Thumb' - New Zealand flax Lavandula angustifolia (dwarf varieties) - dwarf lavender Carex oshimensis (low-growing varieties) - dwarf sedge
Note: -
ICE COOL – white climbing rose - Delbard
Pure white, with a creamy sheen. - climber, climbing rose - very weak, barely noticeable scented rose - scent description not available
Online rose order - white - climber, climbing rose - Ice Cool - (7.9-11.8ft (240-360 cm))
Inflorescence: solitary Height: 7.9-11.8ft (240-360 cm) Flower shape: high-centred, pointed-budded (cut-rose type) Winter hardiness: 7b white - Roseraies Georges Delbard (France) climber, climbing rose - Flower size: M (1,5-2,75 in) Flower size: M (1,5-2,75 in) - Height: 7.9-11.8ft (240-360 cm) Height: 7.9-11.8ft (240-360 cm) - Flower fullness: semi-double Ice Cool - Roses in the garden | pharmaROSA® Original - premium silver Georges Delbard

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


Which product type is right for you?


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
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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
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.