Summertime Climbing rose CHEWlarmoll – pharmaROSA® NEONATAL propagation material
Sustainability and diversity are central to pharmaROSA® NEONATAL, and Summertime Climbing rose CHEWlarmoll serves professional producers as own-root propagation material specifically for space-efficient vertical features with a climbing habit and dense, dark green foliage. The variety’s AGM-recognised garden performance, reliable remontant flowering and medium-height framework make it well suited to trained climber routes in 5–7 L containers for wall, fence, pergola, trellis or post applications, supporting exclusive, space-defining retail and reseller offers. On own roots, the cultivar provides long-term structural stability, regenerative growth and predictable stands that align with nursery and integrator systems supplying thematic rose gardens and public-realm vertical schemes, including projects in cooler regions where winter and wind tolerance is a consistent requirement. In a typical professional development arc, roots establish in year one, shoots build training structure in year two, and by year three the full ornamental value of its warm creamy-yellow, soft, sweet-fruity scented clusters can be presented as a reliable finished product with low maintenance expectations and reliability for wholesale planning and logistics in a broad-based own-root portfolio.
Usage options
Finished-product ideas
- AGM vertical feature climber (5–7 L) – Trained on 3–5 canes in 5–7 L pots, highlighting RHS Award of Garden Merit reliability and strong disease resistance, positioned as an exclusive, space-defining yellow climber for wall and fence use – target audience/channel: retail / reseller.
- Patio fragrance post climber – Pre-trained on a single post or obelisk from own-root stock, using its medium-strength sweet-fruity fragrance and manageable height for patios and entrances – target audience/channel: premium reseller.
- Compact fence and trellis line – Uniform batches of tray-rooted NEONATAL plants grown on into narrow-profile 5–7 L climbers, using limited spread and dense foliage to deliver efficient fence and trellis coverage – target audience/channel: nursery networks.
- Thematic “Summertime yellow” series – Colour-led SKU grouping centring the warm creamy-yellow clusters, with clear labelling of low maintenance and good disease resistance for coherent vertical garden ranges – target audience/channel: garden-centre retail.
- Collection-grade own-root climber – Offered as authenticated, own-root material for thematic rose gardens and cultivar collections, leveraging its breeding background and long-term regenerative growth – target audience/channel: specialist collection growers.
Technical cultivar profile
| Parameter |
Data |
| Name and registration |
Summertime Climbing rose CHEWlarmoll, exhibition name Summertime, registered cultivar CHEWlarmoll in 2005; miniature climber type within the climbing rose commercial group, verified authenticity for professional propagation. |
| Origin and breeding |
Bred by Christopher H. Warner in the United Kingdom in 2003 from ‘Laura Ford’ × ‘Golden Future’; introduced and initially distributed by Warner Roses in 2005 as a climbing rose with ornamental and exhibition potential. |
| Awards and recognition |
Holds the RHS Award of Garden Merit (2012), indicating tested garden performance, consistency and ornamental value under UK conditions, providing additional assurance for professional growers and trade partners. |
| Growth and structural characteristics |
Climbing growth habit to around 180–300 cm high with 80–140 cm spread; moderately thorny canes, dense dark green, slightly glossy foliage, suited to training on walls, fences, pergolas, trellises, posts and larger containers. |
| Flower morphology |
Semi-double, cupped flowers with 13–25 petals of medium size (approximately 1.5–2.75 in), produced in clusters; repeats well with particularly abundant second flowering, forming a sustained vertical display on trained structures. |
| Colour data and phenology |
Light, warm creamy-yellow; newly opened blooms rich butter-yellow in the centre, fading to cream-white; RHS 4D outer and 8C inner; colour retention is good though strong sun can lighten petal edges to paler tones. |
| Fragrance and aroma |
Soft, sweet-fruity fragrance of medium strength, clearly noticeable in use; semi-double form offers moderate pollinator attraction, with partially accessible stamens but primary value as an ornamental scented climber. |
| Hip characteristics |
Rose hip set is generally minimal; where present, small spherical orange-red hips around 5–9 mm in diameter can appear sporadically, but hips are not a primary ornamental or production feature for this cultivar. |
| Resistance and winter hardiness |
Rated resistant to powdery mildew, black spot and rust; hardiness approximately –21 to –18 °C with RHS H7, Swedish zone 3 and USDA 6b suitability; moderate drought tolerance, requiring regular watering to avoid prolonged dryness. |
| Horticultural recommendations |
Best used as a trained climber for walls, fences, pergolas, trellises, posts or containers; recommended as a low-maintenance, disease-resistant variety, supplied as staked, trained plants with 3–5 main canes for reliable finished products. |
Summertime Climbing rose CHEWlarmoll offers AGM-backed reliability, strong disease resistance and sustainable own-root longevity, making it a dependable choice for stable vertical ranges; we would welcome a discussion on scheduling and capacity for your programmes.