they are mere scales, analogous to those which may be found 
in the first buds which burst in the spring. Not a trace can 
be found of stamens or pistil. 
It is probably quite hardy if planted in a dry situation. 
It requires a rich loamy soil, and is easily increased by the 
roots. ‘The roots very much resemble those of the common 
bindweed (Calystegia sepium). It flowers freely in July and 
August. It is a very handsome climbing plant, with large 
double flowers, which are produced freely. 
