Piros Climbing rose Tantau – pharmaROSA® NEONATAL own-root climber
Climbing production of Piros Climbing rose Tantau offers nurseries a vertically distinctive own-root base for pergolas, fences and arches, with tray-grown cuttings ideal for reliable propagation and trained-climber lines. Its medium-vigour habit and 6.6–9.8 ft height allow space-efficient training on stakes and frames, building consistent 5–7 L crop runs that suit exclusive, space-defining retail and reseller assortments. The deep ruby-red, semi-double, cup-shaped blooms with good colour retention provide stable ornamental impact as plants mature under nursery management. Own-root structure supports long-term renewal and stable stands, helping reduce replacement risk in thematic rose gardens and collection projects. Professional growers can work to a clear development arc—roots in year one, strong structural canes in year two, and full vertical and floral expression in year three—supporting predictable scheduling. Hardy to H7/USDA 5b, it integrates well into UK nursery networks where reliable winter-tolerant performance underpins logistics and national distribution planning. Strong fragrance and semi-double, bee-attracting flowers add value for finished products positioned as premium, exclusive vertical garden features for discerning channels.
Usage options
Finished-product ideas
- 5–7 L staked climber for retail arches – Own-root, trained 3–5 cane plants in 5–7 L pots, combining manageable climbing vigour with strong ruby-red, remontant flowering as an exclusive arch and pergola line – retail / reseller vertical feature programmes
- Collection-garden climber selection – Verified-authentic own-root plants positioned for thematic and show gardens, leveraging long-term regeneration, fragrance and colour stability as part of curated climber assortments – public-realm and institutional project suppliers
- Vertical colour-screen range – Fence and wall-cover products with trained canes and moderate maintenance needs, built around hardy, colour-stable ruby-red blooms to deliver distinctive vertical garden features – landscape-focused wholesalers and contractors
- Dual-purpose climber for cutting – Medium-flowered, fragrant climber grown on as a trained 5–7 L unit, providing both structural garden value and cut stems from reliable own-root stands – premium garden-centre and florist-linked ranges
- Pollinator-accent climber line – Semi-double, accessible blooms and strong scent highlighted in trained climber SKUs that combine vertical impact with moderate bee attraction and robust cold-hardiness – municipal and public-space framework suppliers
Technical cultivar profile
| Parameter |
Data |
| Name and registration |
Collection: Climbing rose; commercial type: climber, large-flowered climbing rose; current trade name: Piros Climbing rose Tantau; other registration data not provided. |
| Origin and breeding |
Discovered by pharmaROSA®, with PharmaRosa® Ltd. (Hungary) as initial distributor; introduction year 2022; parentage, breeding company, and registration year not provided. |
| Growth and structural characteristics |
Climbing growth habit, 200–300 cm height and 80–130 cm spread; medium-density, mid-green, slightly glossy foliage; moderately thorny canes; self-cleaning data not provided. |
| Flower morphology |
Semi-double, cup-shaped, clustered blooms with 13–25 petals; flower size medium (1.5–2.75 in); strongly remontant with plentiful second flowering, supporting extended ornamental performance. |
| Colour data and phenology |
Deep, rich ruby-red flowers with velvety sheen; ARS code dr, RHS 46B inner and outer; colour remains vivid, softening slightly to raspberry-red before fading; pigment distribution even with subtly darker petal margins. |
| Fragrance and aroma |
Strong, pronounced-scented rose; detailed scent character description not provided; semi-double flowers with accessible stamens offer moderate attractiveness to bees and other pollinators. |
| Hip characteristics |
Moderately produced rose hips, 0–4 mm diameter; hips can be visually ornamental if spent blooms are not removed; detailed hip shape and colour data not provided. |
| Resistance and winter hardiness |
Hardy to approximately -26 to -23 °C, RHS H7, Swedish zone 4, USDA zone 5b; moderate disease resistance overall, with moderate responses noted for powdery mildew and rust; heat and drought tolerance data not provided. |
| Horticultural recommendations |
Recommended as a trained climber finished product in 5–7 L containers; suited to pergolas, fences, arches, pillars and wall training, plus cut-flower use; moderate maintenance with regular pruning, feeding and pest and disease monitoring. |
Piros Climbing rose Tantau offers hardy, colour-stable, strongly fragrant own-root climbing material that supports predictable, regenerating long-term stands for professional programmes; please contact us to align capacities and scheduling to your production needs.