AUSdir – dark crimson English rose – Austin | pharmaROSA® NEONATAL
Premium own-root AUSdir offers a stable propagation base for high-end container production where flower quality, rosette form and strong fragrance are central to an exclusive retail range. Bush-trained with 3–5 framework canes, it is well suited to 5–7 L premium shrub production, supplying retailers and resellers needing reliable, cultivar-authenticated English Roses for thematic and show garden collections. Its H7 hardiness and USDA 5b performance support UK nursery networks supplying cooler regions and exposed locations, providing robust structure for borders, feature specimens and cut-flower orientated ranges while own-root material underpins long-term stock sustainability and predictable scheduling.
Usage options
Finished-product ideas
- 5–7 L English Rose feature shrub – Premium 5–7 L bush-trained plant with 3–5 canes, marketed on flower quality and strong fragrance for use as a border or specimen shrub – target audience/channel: retail / reseller.
- Wall-trained crimson English Rose – Multi-cane shrub supplied with simple support for training against walls, emphasising its climber suitability and exclusive English Rose character – target audience/channel: garden-centre partners.
- Fragrant cut-and-display shrub line – Premium container range promoted for dual use in borders and limited cut-flower harvesting, leveraging remontant flowering and strong scent – target audience/channel: florist-linked nurseries.
- Cold-hardy English Rose collection pot – Curated AUSdir units within themed English Rose assortments for cooler regions, highlighting H7 hardiness and own-root longevity – target audience/channel: regional distributors.
- Curated heritage-inspired showcase plant – Story-led SKU referencing the Tradescant naming origin, presented as a dark-crimson, fragrant highlight in thematic rose collections – target audience/channel: brand-focused resellers.
Technical cultivar profile
| Parameter |
Data |
| Name and registration |
Registered as AUSdir (US PP 9 009), marketed as Tradescant within the English Rose Collection; current trade usage includes Ausdir English Rose AUSdir for professional identification. |
| Origin and breeding |
Bred by David C. H. Austin, UK, 1992, from ‘Prospero’ (Auspero) × (Charles Austin × ‘Gloire de Ducher’); introduced after 1994 by David Austin Roses Ltd in the United Kingdom and beyond. |
| Awards and recognition |
Recognised in US rose society shows as Modern Shrub Rose: Cleveland & Northeastern Ohio (1999), Grand Valley, Michigan (1999), and Sacramento Rose Society Show (2000), confirming exhibition-level flower quality. |
| Growth and structural characteristics |
Upright, bushy, slightly spreading habit reaching 120–210 cm high and 100–190 cm spread, with moderately dense, dark green, slightly glossy foliage and moderate prickliness; spent blooms require manual cleaning. |
| Flower morphology |
Medium-sized, cluster-flowered inflorescences with very double, rosette-shaped blooms bearing 40+ petals; remontant with abundant second flowering, suitable for repeat ornamental displays and premium cutting use. |
| Colour data and phenology |
Velvety dark-crimson-red blooms, ARS dr; RHS 60A outer, 187B inner; colour deepens toward crimson-purple with limited fading, with buds dark maroon-red and newly opened flowers showing burgundy and purplish-violet tones. |
| Fragrance and aroma |
Strong, pronounced scent with a slightly sweet, old-rose character, delivering a classic English Rose fragrance profile valued in premium garden and cut-flower segments, while remaining primarily ornamental for display use. |
| Hip characteristics |
Rosehip formation is minimal due to the very double flowers; occasional hips of 0–2 mm diameter may occur but are not a significant ornamental or harvest feature in standard nursery or landscape production. |
| Resistance and winter hardiness |
Medium resistance to powdery mildew, black spot and rust; H7 hardy with USDA 5b and Swedish Zone 4 performance; tolerates heat with moderate drought tolerance, requiring regular watering during extended dry spells. |
| Horticultural recommendations |
Suited to borders, specimen use, cut flowers and wall training; medium maintenance with occasional pest and disease control; recommended as bush-trained with 3–5 framework canes for premium 5–7 L container production. |
AUSdir – dark crimson English rose – Austin offers premium flower quality, strong fragrance and reliable cold-hardy performance on own-roots for predictable, long-lived stock; please contact us to coordinate volumes, timing and long-term supply planning.