Article (magazine)  (Dec 2000)  Page(s) 110.  
 
Awarded a Trial Ground Certificate. No. 2578 'Worcestershire' (Kordes, 1999). Ground cover rose with many clusters of single yellow blooms on spreading plants to 4 x 5 ft. Little scent. Codename KORlalon.  In commerce in UK.

Magazine  (1999)  Page(s) 80. Vol 93, Part 3.  Includes photo(s).
 
Peter Wood.  The 1999 British Rose Festival at Hampton Court. 
Thirteen new roses were presented by the raisers.  Mattocks Roses launched Worcestershire, the latest in their County series of ground cover roses.  It has bright yellow, semi-double flowers and the glossy foliage is claimed to be highly disease resistant.