The roseraie has been the site of the International New Rose Competition since 1971.
It is a recognized trial ground for the World Federation of Rose Societies.
The garden holds the 'Jardin Remarquable' label awarded by the French Ministry of Culture.
The planting design is updated periodically to showcase both historical cultivars and experimental, disease-resistant hybrids.
The site acts as a living laboratory for testing the resilience of rose varieties in the temperate maritime climate of the Loire region.
Parc Floral la Roseraie is a specialized horticultural site within the Parc de la Beaujoire in Nantes, France, primarily dedicated to rose cultivation. It is certified by the Association des Parcs et Jardins de France as a 'Jardin Remarquable'. The garden spans over 13 hectares and features more than 20,000 rose bushes representing over 2,000 different varieties. The collection includes historic, modern, and climbing roses, often sourced from international hybridizers. The site hosts an annual competition for new rose varieties. It is located alongside the Erdre River, integrating floral displays with riverfront landscaping. The park infrastructure includes structured pathways through specialized thematic beds and manicured lawn areas.
The central elevated observation points that offer a panoramic view of the symmetrical rose beds.
Visit during the peak flowering month of June to see the maximum number of varieties in bloom.
Bring a notepad or camera to document the specific cultivar names tagged next to the rose bushes.
Combine your visit with a walk along the adjacent Erdre River path for scenic views outside the garden boundaries.
Do not mistake the entire Parc de la Beaujoire for the smaller Roseraie; ensure you head specifically to the floral rose section.
Open year-round, but specific sections may be restricted during maintenance or horticultural treatments; hours follow general park regulations.
Stay on marked gravel paths to protect the soil around the rose root systems; picking flowers is strictly prohibited.
