Love Knot Climbing rose CHEWglorious – pharmaROSA® NEONATAL rooted cutting
Climbing own-root pharmaROSA® NEONATAL material of Love Knot provides a reliably compact yet space-making vertical feature for pergolas, posts and fences, with remontant crimson clusters that support an exclusive, space-defining specialty offer. The trained, staked 3–5-cane form integrates cleanly into nursery propagation beds and 5–7 L climber programmes, while own-root longevity underpins wholesale stock for dedicated thematic and collection plantings. Its medium-maintenance, self-cleaning habit and medium disease profile suit UK nursery networks targeting consistent exhibition-quality clusters for retail/reseller channels, and the award-backed pedigree (including RHS AGM) supports premium silver positioning. With H7 hardiness and performance aligned to cooler UK regions where winter and wind tolerance are priorities, the variety’s versatile height and ornamental hips help deliver stable, repeatable climber production on an own-root base that builds from roots in year one, structural framework in year two, and full ornamental effect from year three onwards.
Usage options
Finished-product ideas
- 5–7 L trained climber for pergola posts – Staked, 3–5-cane plants with compact spread and strong vertical habit, offered as an exclusive, space-defining pergola/post solution in retail climber benches – target: premium garden-centre and reseller networks.
- Exhibition miniature climber bench line – Container-grown 5–7 L stock highlighting cluster-flowered, semi-double crimson blooms and RHS-recognised pedigree, positioned as a specialist exhibition miniature climbing rose – target: enthusiast-focused retail partners.
- Project-spec vertical accent series – Own-root trained climbers standardised in 5–7 L pots for pergolas and walls, leveraging medium maintenance, self-cleaning habit and long-term structural stability – target: public-realm and institutional project suppliers.
- Collection-grade red feature climber – NEONATAL-based propagation feeding a curated red climber SKU with ornamental hips and reliable colour retention for thematic rose gardens and show collections – target: nurseries building collection and heritage assortments.
- Private-label premium climber concept – Award-backed, premium silver-rated Love Knot packaged as a branded, space-defining vertical garden feature in 5–7 L containers, underscoring own-root longevity and predictable performance – target: large retail chains and private-label programmes.
Technical cultivar profile
| Parameter |
Data |
| Name and registration |
Miniature climbing rose in the climbing rose collection; registered as CHEWglorious, traded as Love Knot Climbing rose CHEWglorious, with ARS exhibition name Love Knot for show use. |
| Origin and breeding |
Bred by Christopher H. Warner in Shropshire, United Kingdom from ‘Laura Ford’ × ‘Ingrid Bergman’; registered 1999 and introduced 2000 via Warner’s Roses UK and Tasman Bay Roses Ltd. New Zealand. |
| Awards and recognition |
Holds the RHS Award of Garden Merit since 2012 and received Best Climber at the Hamilton New Zealand Rose Trial Station in 2014, underpinning its suitability for quality-focused ranges. |
| Growth and structural characteristics |
Climbing habit with 180–260 cm height and 60–100 cm spread, moderately dense mid-green glossy foliage and slightly thorny shoots; good self-cleaning as most spent blooms drop naturally from the framework. |
| Flower morphology |
Semi-double, cup-shaped flowers with 13–25 petals in medium-sized, cluster-flowered heads; remontant, giving plentiful second flushes that maintain decorative impact on vertical supports through the season. |
| Colour data and phenology |
Rich red colour with ARS code mr and RHS 53A outer, 53B inner; buds ruby with dark tips, opening scarlet then deepening to wine-red, with velvety petals that hold colour well and fade only slightly in strong sun. |
| Fragrance and aroma |
Fragrance is very weak and barely noticeable, with only a discreet, slightly sweet note; flower form and petal count limit stamen access, so pollinator visitation is partial and generally modest in intensity. |
| Hip characteristics |
Occasionally forms small, 6–10 mm spherical red hips with ornamental value, adding a light autumn accent to collection and display plantings without significantly affecting overall flowering performance. |
| Resistance and winter hardiness |
Hardy to around −21 to −18 °C (H7, USDA 6b, Swedish zone 3) with medium resistance to powdery mildew, black spot and rust; average drought tolerance, needing regular watering during summer heat in production. |
| Horticultural recommendations |
Recommended as a trained climber for pergolas, fences, walls and posts, supplied staked with 3–5 main canes in 5–7 L containers; maintenance and plant protection needs are medium and occasionally necessary. |
Love Knot Climbing rose CHEWglorious offers a compact, award-backed climbing framework with durable crimson display and occasional hips on predictable, regenerative own-root stock, making it a sound option to discuss for capacity planning and climber scheduling.