SOME OF THE OK N A M K NT A I, SHUT MS AND VINES. 351 



of white flowers, very useful for border in banking inside a 

 taller growth. 



FIG. 96. Bridal-wreath (Spiraea prunifolia). 



Spircea callosa alia is also useful as a group or bank 

 border if the old wood is cutback as practised with the 

 roses, as it only bears on wood of the same season's growth. 



