Botanical rose

53-005-1
53-005-2

Rosa watsoniana

Botanical rose

- – -

Very small, simple flowers, ranging from pale pink to pinkish‑white. - groundcover rose, landscape shrub rose - very weak, barely perceptible scented rose - no noticeable fragrance

– Fásra dlúth, íseal, clúdach talún den scoth.
– Duilleoga glasa variegated, cuma thar a bheith fíorálainn.
– Toir spraíúla le hips beaga dearga maisiúla.
– Cruas gheimhridh maith, oiriúnach do gcláir fuara.
– Rós speiceas luibheolaíoch uathúil do bhailitheoirí.
Gné speisialta: Struchtúr leathscaipeadh a chruthaíonn maisiú nádúrtha, scaoilte i dtírdhreachú móinéir.
Thoughtful planning – Horticultural expertise
Rosa watsoniana
antoniaROSE® ORIGINAL rós i bpota 2 lítear ar a fhréamhacha féin
18,80 €
As stoc. Faoi shaothrú. Go sealadach gan fáil.
4.5 (6573)
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ROSA WATSONIANA – pink ground-covering rose

Step out to a soft shower in the garden and let Rosa watsoniana wrap your beds in gentle, low, groundcover colour and tiny hips that glow in muted sunlight, even when Irish weather brings frequent rain and cool, damp summers. This botanical shrub rose is valued less for show blooms and more for its quirky, variegated foliage and naturalistic clusters of simple flowers that bees can visit with ease. Once settled, its own-root habit allows it to mature steadily, gaining structure and ornamental reliability over time, with roots establishing first, then shoots filling out, and by the third year offering its full, quietly enchanting character and lasting presence in your cottage-style or terraced front garden.



Usage options

Target area Reasoning
Cottage-style front garden strip Rosa watsoniana works beautifully along a low front boundary, where its dense, variegated foliage and spreading habit form an informal, storybook edge. The once‑a‑year flush of pinkish-white flowers is followed by red hips that keep the line interesting into autumn, while bees enjoy the open blooms in early summer. Own-root plants knit in gradually, giving a long-lived, low hedge with little complicated care for beginners.
Low-maintenance groundcover in family beds Used in small groups, this shrub acts as an attractive living mulch, its medium height and one-metre spread shading soil and softening hard edges. Single flowers drop cleanly, so there is no regular deadheading, and moderate disease resistance copes well where air movement is reasonable. Over a few seasons, the own-root framework thickens, so gaps close and maintenance stays simple for busy owners.
Naturalistic pollinator corner The small, open flowers with exposed yellow stamens are easy landing pads for bees and other garden pollinators, making this rose ideal near wildlife corners or informal lawns. Though it blooms once, it offers a concentrated nectar source during its flowering period, then feeds birds visually with red hips. Choose a sunny, reasonably drained patch and let its relaxed outline charm nature-lovers.
Feature shrub in a cottage-style mixed border As a single specimen, Rosa watsoniana adds character rather than formality: matte, glaucous, variegated leaves and sparse prickles create a slightly quirky, botanical look that pairs well with bearded iris or airy perennials. Give about 150 cm space so its spread can develop fully, then underplant with low groundcovers to highlight its shape for collectors.
Mass planting for larger banks or verges On sloping or awkward areas, planting it in a loose grid at roughly one plant per square metre can create a tough, visually soft carpet over time. Its spreading habit helps visually stabilise banks, while self-cleaning flowers and hips reduce the need for regular grooming; simple yearly pruning keeps it in check, suiting project planners.
Family back garden bed with seasonal interest This rose brings a gentle rhythm: reddish buds, a blush of small pink flowers, then decorative red hips, all against calm, mid‑green foliage, giving children and adults something to notice across the seasons. In typical Irish conditions of showery, cool weather, it prefers a sunny spot and reasonable drainage to keep foliage healthy for families.
Botanical-style or collector’s corner Rosa watsoniana suits gardeners who appreciate its historical, pre‑1870 Japanese origin and unusual foliage as much as the bloom display. Left slightly freer in shape, it shows off its natural shrub character, and own-root plants can regenerate from the base if cut back hard after damage, rewarding thoughtful, patient enthusiasts.
Low, informal hedge or boundary marker Planted at about 60 cm intervals, this variety will gradually form a loose, waist-high boundary, marking paths or separating play space from planting without creating a solid wall. Because it is not heavily thorned, access remains manageable, and a simple annual tidy is usually enough to maintain shape and flowering for homeowners.

Styling ideas

  • Cottage-Ribbon – Thread Rosa watsoniana along a front path with Alchemilla mollis and foxgloves, letting its hips and foliage frame the walk – ideal for romantic cottage-garden lovers.
  • Soft-Edge – Use a loose row of plants to blur the line between lawn and border, mixing in bearded irises for height and texture – perfect for relaxed family gardens.
  • Pollinator-Drift – Plant in gentle sweeps with single-flowered perennials and herbs so bees move easily between open blooms – suited to wildlife-friendly urban gardeners.
  • Hip-Season – Combine this rose with autumn-tinted grasses and seedheads so its red hips echo warm, late-season colours – appealing to those who value subtle, long-season interest.
  • Botanical-Focus – Give one specimen a clear space against a simple fence, underplanted with low groundcovers to showcase its unusual foliage – made for curious collectors and design-conscious owners.

Technical cultivar profile
Property Data
Name and registration Rosa watsoniana is a botanical shrub rose, also known in exhibitions as Rosa alba cymbaefolia, marketed as a pink ground-covering landscape rose within the Rós luibheolaíoch group.
Origin and breeding A spontaneous intraspecific variant of Rosa multiflora, originating in Japan before 1870; breeder and exact parentage unknown, remaining an unregistered but long-cultivated botanical form.
Growth and structural characteristics Spreading shrub reaching about 80–150 cm in height and 100 cm in width, with dense, matte, glaucous mid‑green variegated foliage and relatively sparse prickles, forming a soft, ground-covering outline.
Flower morphology Small, single to slightly fuller flowers, usually 5–12 petals and 1–4 cm wide, borne in clusters; flat, open form with good self-cleaning, leaving numerous pea-sized decorative hips after bloom.
Colour data and phenology Flowers range from pale pink to pinkish-white, codes RHS 62D outer and 65C inner; reddish buds open to soft pink-flushed petals, then fade towards white, followed by decorative red hips into late season.
Fragrance and aroma Fragrance is very weak, generally perceived as unscented in the garden; visual effect, foliage and hips are the main ornamental features rather than scent-driven appeal.
Hip characteristics Produces abundant small, spherical red hips, about 6–8 mm in diameter; hips enhance autumn interest and can be used decoratively, with some tradition of limited fruit use in certain contexts.
Resistance and winter hardiness Hardy to approximately −21 to −18 °C (H6, USDA 6b, Swedish zone 3) with medium resistance to powdery mildew, black spot and rust; benefits from sunny, airy sites and basic preventive care.
Horticultural recommendations Best in full sun with well-drained soil; space 60–150 cm depending on use. Use around one plant per m² for coverage; maintenance is moderate, mainly annual pruning and simple health checks in damp seasons.

Rosa watsoniana offers softly spreading groundcover, pollinator-friendly single flowers and decorative hips on a durable own-root shrub; consider it if you favour gently natural, quietly distinctive structure in the garden.

Detailed product attributes

Product Identification Data

Product Name: ROSA WATSONIANA – pink ground-covering rose
Product Type: antoniaROSE® ORIGINAL - rós i bpota 2 lítear ar a fhréamhacha féin
Cultivar Authenticity: Cigireáilte:19.06.2025
Cultivar Merit Rating: premium bronze
Item Number: [1175] 53-005 (14.02.2026) antoniarose.ie

Name and Registration

Synonym Name: Rosa multiflora var. watsoniana Matsumura; Rosa multiflora f. watsoniana Matsumura; Rosa multiflora watsoniana; R. watsoniana; Rosa watsoniana Crépin; Shonosuke-Bara; The Bamboo Rose
Original Commercial Cultivar Name: Rosa multiflora watsoniana
Trade Name: Rosa watsoniana Botanical rose -
Rose Group: Shrub
Commercial Type: groundcover rose, landscape shrub rose
Commercial Group: Rós luibheolaíoch
Exhibition Category: botanical species rose
Collection: Botanical rose

Origin and Breeding

Year of Introduction: Data not available
Registration Year: unregistered cultivar
Breeder: -
Breeding Company / Institution: unknown / no data
Breeding Year: Japan, before 1870
Parentage: 'Rosa multiflora' spontaneous mutation (intraspecific variant; exact parentage unknown)

Growth and Structural Characteristics

Height: 80–150 cm
Spread: 100–100 cm
Growth Habit: spreading
Foliage: The variety has dense foliage. The leaves have a matte surface, a glaucous mid‑green hue and are variegated.
Prickliness: sparsely thorned
Self-Cleaning Description: The small, single flowers mostly shed their petals on their own after opening, leaving pea-sized red rose hips on the peduncle with decorative value, so it generally does not require subsequent cleaning.
Self-Cleaning Intensity: Self-cleaning: good

Flower Morphology

Petal Count: 5–12
Flower Fullness: single-flowered
Flower Form: flat
Flower Size: S (1 - 4 cm)
Inflorescence Type: cluster-flowered
Colour Code: ARS code: LP RHS code: 62D (outer), 65C (inner)
Repeat Flowering: Not remontant, flowers once.

Colour Data and Phenology

Colour: pink
Flower Colour: Very small, simple flowers, ranging from pale pink to pinkish‑white.
Closed Bud: Small, with a reddish tint.
Freshly Opened Flower: Small petal-like petals with a pink flush at the edges and golden-yellow stamens.
Full Bloom: When fully open the tiny single flowers range in colour, according to various sources, from pale pink through pinkish‑white to almost pure white.
Pre-Fading Flower: The white colour of the petals dulls and the stamens turn brown.
Colour Fading Description: No data on colour fading.

Fragrance and Aroma

Fragrance Strength: very weak, barely perceptible scented rose
Fragrance Character: no noticeable fragrance
Pollinator Attraction: Simple (single), 4–8 petalled, approximately 1 cm in diameter, open flowers have readily accessible stamens, so they generally attract pollinators well, as the simple flower form and exposed stamens increase pollinator access.
Pollinator-Friendly Rating: explicitly pollinator-friendly

Rose Hip Characteristics

Rose Hip Shape: spherical
Rose Hip Notes: Primarily valued for its ornamental small red hips, it is also cultivated for its fruits.

Resistance and Hardiness

Hardiness (°C): -21–-18 °C
Heat and Drought Tolerance Description: No data are available on heat–drought tolerance.
Disease Resistance: medium
  • powdery mildew – medium
  • black spot – medium
  • rust – medium

Horticultural Recommendations

Recommended Spacing: for mass planting 100 cm, for hedging 60 cm, as a solitary specimen 150 cm
Planting Density: square planting 1,0 plants/m², hexagonal arrangement 1,2 plants/m²
Partial Shade Tolerance: Preferably for sunny locations
Maintenance Requirements: Maintenance requirement medium; Japanese sources report it is easy to grow and vigorous, but other descriptions regard it as somewhat more delicate, so basic preventive plant protection against common rose bud diseases is recommended.
Key Uses: groundcover for beds and larger areas, group planting, specimen ornamental shrub (for its striking foliage)

Notes

Strengths: Thoughtful planning – Horticultural expertise
Companion Plants: Lantan acamara - common lantana Iris germanica - bearded iris Alchemilla mollis - lady's mantle
Note: -
ROSA WATSONIANA – pink ground-covering rose
Very small, simple flowers, ranging from pale pink to pinkish‑white. - groundcover rose, landscape shrub rose - very weak, barely perceptible scented rose - no noticeable fragrance
Ordú rósanna ar líne - groundcover rose, landscape shrub rose - Rosa watsoniana - pink - (80–150 cm)
Bláthaireacht: cluster-flowered airde: 80–150 cm Cruth na bláthanna: flat Friotaíocht gheimhridh: 6b pink - - groundcover rose, landscape shrub rose - Méid an bhlátha: S (1 - 4 cm) Méid an bhlátha: S (1 - 4 cm) - airde: 80–150 cm airde: 80–150 cm - Líon bláthanna: single-flowered Rosa watsoniana - Rósanna sa ghairdín | antoniaROSE® Original - premium bronze -

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®

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PharmaRosa Ltd.
Company registration number: 01-09-717479
VAT number: 13075314-2-43
Plant health registration no.: HU130721
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