ROSE DISEASES. 



245 



Remedies. — First thoroughly spray with Formula No. 25, 

 and then apply flowers of sulphur freely by means of a 



sulphurator 

 burnt. 



All diseased shoots should be cut off and 



KOSE MILDEW. 

 1, Portion of stem and l<?af attacked by mildew, natural size; 2, Chain of 

 spore's of summer fruit, multiplied by 4C0 ; 3, Winter form of fruit containing 

 epores which germinate the epring- following their production, multiplied by 4C(J. 



Mildew (Sph?erotheca panno«a). — One of the oldest 

 troubles of the rose grower is the mildew. This develops 



