Article (magazine)  (2023)  
 
...our data confirm the previously reported ploidy of 10 accessions and dispute the ploidy of the other six accessions, i.e., Knock Out®, Home Run®, Miracle on the Hudson®, Blushing Knock Out®, Double Knock Out®, and Oso Easy Paprika®. Each of these six cultivars was previously reported as triploid (D. Zlesak, Per. Comm.).... However, the relative genome sizes determined by flow cytometry indicate that each cultivar is tetraploid...

Oso Easy Paprika^® 'Chewmaytime', Source/Accession JCRA [JC Raulston Arboretum, Raleigh NC]  ...Estimated ploidy level(x) 4 

Website/Catalog  (28 Dec 2014)  
 
Name: 'Chewmaytime'
Synonyms: 'Chewmaytime', 'Oso Easy Paprika'
ARS Approved Exhibition Name: Paprika
S, ob, Warner, Chris; flowers reddish-orange with yellow eye, 2 in. , single, flat, borne in clusters, slight , musk fragrance; recurrent; foliage dark green, glossy; prickles moderate, 5 mm., triangular ; low (1 -2 ft.), mounded growth; PP18347. [Unnamed seedling × Laura Ford]. Introductions: Spring Meadow Nursery, 2006, USA. Claimed to be blackspot free

Website/Catalog  (7 Jan 2012)  Includes photo(s).
 
Maytime TM. A most exciting groundcover rose with low or no blackspot. Also suitable for edging the front of a rose bed, this bright little rose is always in flower. The colours are cheerful and blend well with most roses. Very well covered with glossy green foliage which is completely free of blackspot. 40cm x 50cm

Article (magazine)  (2010)  Page(s) 1781.  
 
Paprika^TM (CHEWmaytime), under consideration for future Earth-Kind rose trials, Shrub, 2006, Christopher Warner, Ploidy 3x ....

Magazine  (Sep 2008)  Page(s) 52.  
 
2009 New Rose Introductions.
Paprika, shrub, or, 2008, Warner, Chris, [Mount Batter X Angelina X Laura Ford] ... description

Book  (2007)  Page(s) Database.  
 
'Chewmaytime', S, ob, (Paprika), 2006, Warner, Chris