NOASUN – yellow ground-cover rose – Noack
Imagine your front garden after rain, pathways edged with sunny cushions of flower and glossy foliage that shrug off drizzle and wind, ideal for exposed, wetter plots where drainage still needs some thought. NOASUN brings a softly fragrant, medium-height groundcover rose that works hard without demanding your weekends: semi-double blooms open in cheerful yellow, then gently pale to cream, with most spent petals self-shedding to keep things naturally tidy. Its proven health means less spraying and fewer worries, while the own-root form builds a deep, resilient framework for a long-lived planting. In a typical London terrace front garden or compact family plot, this rose offers balance between colour impact and low effort, settling steadily from root-building to full effect over three seasons, giving you a quietly sustainable choice for urban rainwise gardens.
Usage options
| Target area |
Reasoning |
| Low-maintenance front garden edging |
Forms a dense, spreading mound that naturally covers soil, with good self-cleaning flowers that keep the border looking cared-for with minimal deadheading, ideal for time-poor, style-conscious gardeners and beginners. |
| Rainwater-friendly, clay-based city plots |
Roots knit into heavy ground and cope well with damp, while the plant stays healthy in showery, breezy locations, supporting simple rainwater soakaway designs for householders seeking resilient, climate-aware planting and families. |
| Pollinator-supportive yellow accent in mixed beds |
Semi-double blooms with visible stamens provide moderate nectar and pollen access, adding a soft, bee-tempting note within a wider mix of pollinator plants, well suited to wildlife-minded gardeners and urbanites. |
| Long-season colour for compact family gardens |
Remontant flowering gives repeated flushes from early summer into autumn, so a small space gains steady colour without replanting or bedding, supporting those who want reliable impact and busy. |
| Durable, long-lived groundcover planting |
Own-root plants build strong crowns and can regenerate from the base after harsh winters or accidental damage, giving stable ornamental value over many years for planners prioritising longevity and homeowners. |
| Containers and large planters (40–50 litres+) |
Performs well in big pots with good drainage, combining compact height with generous spread and heat tolerance, ideal for paved front gardens or balconies wanting soft structure and balcony-owners. |
| Heat- and drought-tolerant urban schemes |
Once established, plants tolerate heat and moderate dry spells, keeping foliage glossy and presentable in paved, reflective spaces, ideal for front gardens exposed to full sun and commuters. |
| Health-focused, low-spray planting plans |
Strong resistance to black spot, mildew and rust reduces the need for chemical interventions, supporting more sustainable, family- and pet-friendly gardens that still look refined for eco-gardeners. |
Styling ideas
- Sunlit Ribbon – run NOASUN along a short front path, underplant with low thyme and edge with pale gravel to reflect its yellow tones – ideal for busy owners wanting quick kerb appeal.
- Urban Meadow – combine loose drifts of NOASUN with Verbena hastata ‘White Spires’ and airy grasses for a soft, pollinator-friendly tapestry – suited to wildlife-minded terrace gardeners.
- Rain-Garden Curve – plant on the upper edges of a shallow swale with moisture-tolerant perennials behind, letting the rose knit the bank together – for households managing roof run-off gracefully.
- Courtyard Bowl – place a single NOASUN in a 50-litre clay pot with trailing nepeta at the rim to blur hard paving – perfect for small, sun-baked courtyards needing long-season colour.
- Golden Carpet – mass-plant NOASUN beneath a light-canopy tree, interweaving clumps of purple loosestrife or sage to contrast its yellow – best for family gardens seeking an easy, cohesive look.
Technical cultivar profile
| Trait |
Data |
| Name and registration |
Registered as NOAson, marketed as Noasun Décorosiers® NOAson; ARS exhibition name ‘Celina’. Groundcover shrub rose in the Décorosiers® collection, verified premium gold quality for home gardens. |
| Origin and breeding |
Bred by Werner Noack in Gütersloh, Germany from ‘Immensee’ × ‘Westfalengold’. Introduced 1997 via Noack-Rosen, with European protection in 1996 and US plant patent granted in 1998. |
| Growth and structural characteristics |
Spreading, groundcover shrub 60–100 cm high and 60–110 cm wide. Dense, dark green, glossy foliage, moderately thorny shoots, naturally forming a broad, low, weed-suppressing carpet in beds. |
| Flower morphology |
Semi-double, flat, cluster-flowered blooms with 13–25 petals and medium size around 4–7 cm, produced in generous trusses. Flowers are remontant with a notably abundant second flush in season. |
| Colour data and phenology |
Medium, sunny yellow with golden sheen in bud and on opening, ARS MY; RHS 12A outer, 11C inner. Blooms gradually pale to pastel cream, especially in strong sun, maintaining soft, luminous displays. |
| Fragrance and aroma |
Medium-strength scent with a soft, harmonious character, noticeable at close quarters without being overpowering. Fragrance complements the warm yellow colour, suiting paths and seating areas. |
| Hip characteristics |
Produces moderate quantities of small, spherical hips about 5–9 mm in diameter, maturing from green towards reddish tones, offering discreet seasonal interest without dominating the plant’s display. |
| Resistance and winter hardiness |
Excellent health, with strong resistance to black spot, powdery mildew and rust. Hardy to approximately −21 to −18 °C (RHS H7, USDA 6b, Swedish zone 3), suitable for exposed UK gardens and parks. |
| Horticultural recommendations |
Ideal for groundcover, beds, low hedges, parks and urban greens; also for large containers. Plant 55 cm apart in masses or 50 cm for hedges, allowing 90 cm per plant when used as a specimen. |
| Awards and recognition |
Holds the German ADR award (1999) for garden-worthiness, health and reliability, and the RHS Award of Garden Merit (2012), confirming its dependable performance in a wide range of garden situations. |
NOASUN offers cheerful long-season yellow groundcover, strong disease resistance and durable own-root growth, making it a thoughtful, low-effort choice for structured, rain-aware family gardens.
