Website/Catalog  (2012)  
 
Website

Registration

'Ardiel', LCl, dy, 2012, (Grenadier Cottage), [Joycie × Marechal Niel], Barden, Paul; flowers deep sulphur yellow, reverse lighter sulphur, 3½ in., very full, borne in small clusters, moderate fragrance; foliage medium-siz, medium green, semi-glossy; prickles curved, few, beige; growth lax, climbing, tall (10 ft.)