Casteu Gombert Les Provençelles® MAScasgo – pharmaROSA® NEONATAL
Premium shrub material from the Les Provençelles® collection, Casteu Gombert offers nostalgic golden-yellow, very full rosette blooms on an upright, bushy habit well suited to a border-to-park product route. As own-root pharmaROSA® NEONATAL cuttings, plants arrive tray-rooted at a uniform stage, ready for bush-training to 3–5 strong canes and grow-on into 5–7 L containers for exclusive retail and reseller channels. The romantic flower form and XL cluster-flowered presentation support a clearly exclusive positioning where flower quality and form are the main value drivers. In production, own-root shrub architecture underpins reliable cropping, homogeneous stands and stable long-term blocks for cultivar maintenance and collection planting, while offering dependable performance for projects in cooler UK regions with good winter and wind tolerance across exposed nursery and display sites. From a practical perspective, expect a steady development arc in which roots consolidate in year one, framework and height build in year two, and full ornamental expression is typically reached by year three, supporting predictable scheduling of premium finished batches. This own-root, medium-maintenance cultivar integrates cleanly into nursery logistics, aligning with professional wholesale requirements where repeatable quality, manageable health profiles and clear finished-product routes matter for long-term planning.
Usage options
Finished-product ideas
- Les Provençelles® Border Premium 5–7 L – own-root, bush-trained shrubs with 3–5 canes and XL golden-yellow nostalgic blooms, focused on border use and exclusive finished quality, presented as a branded premium container line – target: retail / reseller
- Romantic Park & Mass-Planting Shrub – upright, bushy, medium-maintenance shrubs from NEONATAL base, standardised for park and mass-planting schemes with a plentiful second flowering, sold as project-ready 5–7 L premium units – target: project-oriented resellers
- Golden Nostalgia Solitary Feature – carefully selected solitary specimens with strong framework canes, upgraded from 5–7 L into 40–50 L for instant-structure focal points in high-end gardens, leveraging romantic, exclusive positioning – target: premium garden centres
- Collection and Show-Garden Line – own-root propagation blocks converted into 5–7 L premium shrubs, clearly labelled within Les Provençelles® for cultivar collections, thematic gardens and show installations where continuity and identity are key – target: collection-focused nurseries
- Institutional Border Romantic Mix – medium-maintenance, hardy shrubs positioned as part of an exclusive-looking park-border assortment, raised from NEONATAL material for homogeneous performance and predictable volumes into 5–7 L – target: public-realm suppliers
Technical cultivar profile
| Parameter |
Data |
| Name and registration |
Casteu Gombert Les Provençelles®, shrub nostalgia rose, Romantic rose group, registered as MAScasgo; ARS exhibition name Casteu Gombert; the name refers to the Château-Gombert neighbourhood of Marseille. |
| Origin and breeding |
Bred in France by Dominique Massad in 2011, parentage (unknown seedling × ‘Michelle Bedrossian’) × (‘Magenta’ floribunda × unknown seedling); introduced 2012 via Rose petals, Pétales de Roses and Les Chemins de la Rose. |
| Awards and recognition |
not provided |
| Growth and structural characteristics |
Upright, bushy shrub 80–110 cm high, 55–85 cm spread, moderately dense dark green matt foliage, moderately thorny shoots; self-cleaning is medium, with some bloom distortion possible in wet conditions. |
| Flower morphology |
Very full, 40+ petalled rosette flowers of XL size, borne in clusters; remontant with a plentiful second flowering flush, supporting a long decorative period under professional maintenance regimes. |
| Colour data and phenology |
Golden-yellow with creamy undertone, ARS YB; RHS 14A outer, 11C inner; buds vivid golden yellow with raspberry-pink veiling, colour lightens to pale yellow but does not bleach to white even in strong sunlight. |
| Fragrance and aroma |
Very weak fragrance with a subtle, delicate character; heavily double flowers keep stamens largely concealed, so ornamental impact outweighs scent and ecological contribution in typical plantings. |
| Hip characteristics |
Rose hip set is generally limited due to the very double flower form; occasional hips 10–15 mm in diameter may develop, with no specific ornamental or production value noted. |
| Resistance and winter hardiness |
Hardy to approximately −21 to −18 °C, RHS H7, Swedish zone 3, USDA 6b; moderate disease resistance to powdery mildew, black spot and rust; tolerates heat but needs irrigation in prolonged dry periods. |
| Horticultural recommendations |
Recommended for borders, parks, solitary use and mass plantings; medium maintenance with occasional pest control; best commercial route is premium container production from bush-trained plants with 3–5 strong canes. |
Casteu Gombert Les Provençelles® MAScasgo combines romantic golden-yellow XL blooms, upright bushy shrub structure and manageable medium-maintenance needs on a predictable, long-lived own-root base; please contact us to align volumes, timelines and integration into your range.
