Pure white flowers. The last listing given by Magnus Johnson for this cultivar is in 1939, Riekstina has the name on a list of 77 cultivars introduced into Latvia between 1870 and 1910. It now appears to be lost from cultivation - please contact us if you know otherwise. Johnson quotes The Garden as saying that this is not actually a typical 'Jackmani' type.

Group:	Late large-flowered group
Pruning:	Hard prune (Group 3)
Raised by:	R Smith & Co
Country of origin:	United Kingdom
Date raised:  r=raised s=selected f=first flowered n=named i=introduced b=before c=about	c1890
Other name(s):	'Smith's Snow White'