Book  (19 Apr 2000)  Page(s) 603.  
 
'Ulrick's Buttercup' Floribunda, light yellow,1953; bud ovoid; flowers medium, borne in clusters, double, cupped, intense fragrance; foliage bronze; very vigorous, bushy growth; [Yvonne Rabier X Baby Alberic] Ulrick, L.W.

Book  (1995)  
 
p70 New Australian Roses. Editor. Ulrick’s Buttercup. Floribunda. Pale yellow.

p128 New Rose Registrations. The following roses have been registered by Dr. A. S. Thomas, Registrar of Rose Names for Australia and New Zealand: Registration No. 113 Ulrick’s Buttercup. Floribunda. L. W. Ulrick. Registered January 26, 1954.

Newsletter  (1995)  Page(s) 18. vol 4, No. 4.  
 
Australian Roses. Ulrick’s Buttercup. Flor. 1954. L. W. Ulrick. Yvonne Rabier x Baby Alberic.

Book  (1955)  Page(s) 276.  
 
New Roses of the World. Ulrick’s Buttercup. Fl. (L. W. Ulrick ’53) Yvonne Rabier x Baby Alberic Large ovoid bud. Clustered, medium size, cupped, double, pale yellow flower, strong fragrance. Abundant, bronze foliage. Very vigorous bushy 5’ plant. Profuse bloom.