Book  (1907)  Page(s) 170.  
 
1948. PERFECTION, CREAM OF; P. moutan.
(1) 1900, The Gardening World, Vol. 16, p. 668.
(2) 1900, Royal Hort. Soc. Journal IXXXVIII.
(3) 1900, The Garden, Vol. 57,, p. 430.

Magazine  (9 Jun 1900)  Page(s) 430-1.  
 
New and Rare Plants.
Tree Pæony Cream Perfection.
A beautiful flower, single, and of somewhat cupped form, with broad handsome petals of quite a cream colour, cut into at the base of the inner face of the florets with purple, the yellow stamens increasing the rich colouring. Award of merit, Royal Horticultural Society, June 5. Shown by Messrs. R. Wallace & Co., Colchester.

Magazine  (1900)  Page(s) lxxxviii.  
 
Floral Committee, June 5, 1900.
Award of Merit.
To tree Pæony 'Cream Perfection' (votes, 10 for, 5 against), from Messrs. Wallace, Colchester. A distinct single variety with broad fringed petals, cream-coloured, stained with rose at the base.