NOASUN – yellow ground-cover rose – Noack
Imagine returning from a breezy walk on the beach to enjoy tea beside a low, sun-warmed windbreak of yellow blooms: NOASUN settles quickly and needs reassuringly little maintenance, so You can relax rather than fuss over pruning and spraying. Its glossy, dark foliage forms a dense, stabilising mat that copes well with exposed, breezy borders and coastal beds where secure root anchoring really matters. Compact yet spreading, it stays naturally tidy, with flowers that clean themselves and keep the whole planting effortlessly fresh. Over time, the own-root habit builds a durable framework for long-term stability, supporting a long lifespan and reliable flowering. In a large container from about 40–50 litres, on shingle or terrace, it gives a calm, seaside rhythm of colour from early summer well into autumn, while its soft, medium fragrance adds gentle refreshment to everyday family moments, and by the third year You will see its full potential after steady root and shoot development.
Usage options
| Target area |
Reasoning |
| Coastal, wind-exposed front garden bed |
The dense, spreading habit forms a low, cushioning layer that helps the soil stay in place in breezy, salty conditions, while glossy leaves and resilient flowers maintain a neat look without much intervention, ideal for a relaxed beginner gardener. |
| Small family garden groundcover strip |
Its naturally compact spread and semi-double clusters quickly fill awkward narrow strips, smothering bare soil and reducing weeding, and the self-cleaning blooms keep paths and play areas tidy with very little spent-flower removal for the busy homeowner. |
| Large container on a coastal veranda (40–50 L+) |
A sizeable pot allows roots to anchor securely and drain well, so the plant can flower reliably despite coastal breeze and intermittent watering, giving season-long colour on balconies or verandas with minimal trimming for the urban balcony-owner. |
| Low-maintenance front-of-border edging |
Once established, this rose needs little more than an annual tidy and basic watering during prolonged dry spells, delivering an ordered yellow edge that looks professionally planned yet fits into an easy-care routine for the time-poor gardener. |
| Small family lawn island bed |
The rounded, spreading shape and repeated flushes of cheerful yellow flowers create a strong focal point from spring to autumn, while the own-root nature means it thickens and rejuvenates steadily year after year for the long-term planner. |
| Mixed coastal-style shingle planting |
NOASUN’s spreading habit threads colour between gravel, sea kale and ornamental grasses, softening hard edges and providing a visual anchor that makes the whole shingle area feel intentional and calm for the design-conscious novice. |
| Low family hedge along paths or drive |
Planted at hedge spacing, it forms a low, flowering ribbon; good disease resistance means the foliage stays presentable without frequent spraying, and self-cleaning flowers keep the line orderly for the low-input gardener. |
| Urban courtyard or parking-edge planting |
Its proven tolerance of urban conditions and moderate drought lets it cope with reflected heat and occasional neglect, while the long flowering season and soft fragrance bring life and light to paved spaces for the city-based beginner. |
Styling ideas
- Seaside-Ribbon – run a low band of NOASUN along shingle paths with sea kale and blue fescues for a soft, wind-tolerant edge – for coastal-style families wanting easy structure.
- Sun-Cushion – mass-plant in a small front garden bed to create a single yellow “cushion” of colour that suppresses weeds – for homeowners who prefer one simple, reliable statement.
- Veranda-Breeze – place one plant in a 50-litre tub with trailing thyme and pebbles to echo a Cornish terrace feel – for balcony users seeking low-fuss seaside charm.
- Playground-Frame – edge a family lawn island with NOASUN and a central dwarf ornamental grass, keeping views open yet colourful – for parents wanting tidy, child-friendly planting.
- Urban-Glow – combine with purple loosestrife and white verbena in a narrow bed for a glowing yellow-and-violet contrast – for city gardeners aiming at a polished but undemanding look.
Technical cultivar profile
| Parameter |
Data |
| Name and registration |
Groundcover rose NOASUN (Décorosiers® collection), registered as NOAson, also known as Celina in exhibition use; commercial trade name Noasun Décorosiers® NOAson in retail channels. |
| Origin and breeding |
Bred by Werner Noack in Germany before 1996 from ‘Immensee’ × ‘Westfalengold’; introduced by Noack Rosen from 1997 with European and US plant protection secured in the late 1990s. |
| Awards and recognition |
Highly regarded landscape rose with ADR certification since 1999, demonstrating strong garden performance, and holder of the RHS Award of Garden Merit since 2012 for reliable UK garden use. |
| Growth and structural characteristics |
Low, spreading shrub 60–100 cm high and 60–110 cm wide, with dense, glossy dark green foliage and moderately thorny shoots; forms an even, ground-hugging canopy suited to beds and banks. |
| Flower morphology |
Semi-double, flat flowers with 13–25 petals, medium-sized at around 4–7 cm across, produced in generous clusters; remontant character ensures a strong second flush and repeat flowering habit. |
| Colour data and phenology |
Medium-saturation sunny yellow with golden sheen, buds lemon-yellow; petals lighten from RHS 12A/11C to creamy pastel and near white at edges, especially in strong sun, giving a dynamic colour gradient. |
| Fragrance and aroma |
Soft, harmonious fragrance of medium strength that is pleasant yet unobtrusive, adding gentle scent without overwhelming nearby seating areas; semi-double blooms offer moderate attractiveness to pollinators. |
| Hip characteristics |
Moderate production of small, spherical hips around 5–9 mm across, coloured green to reddish as they mature; decorative effect is subtle rather than dominant in the overall garden display. |
| Resistance and winter hardiness |
Rated resistant to black spot, powdery mildew and rust; hardy to about −21 to −18 °C (RHS H7, USDA 6b, Swedish Zone 3), with good tolerance of summer heat and moderate drought once established. |
| Horticultural recommendations |
Best at 55 cm spacing for mass groundcover; 50 cm for low hedging; 90 cm as specimen; suits containers from about 40–50 litres, low-maintenance, and tolerates partial shade and urban conditions well. |
NOASUN offers easy-care yellow groundcover, reliable long-season flowering and durable own-root growth for years of tidy, seaside-style colour, making it a thoughtful choice if You value beauty with minimal effort.
