120 ROSES FOR ENGLISH GARDENS 



the foliage in the autumn. On its first appearance a 

 few sulphur-coloured spots will be noticed either on 

 the leaves or shoots. In the next stage it increases 

 and becomes a bright orange, ultimately turning black. 

 There is no practical remedy for this fungus, as unlike 

 mildew it vegetates inside instead of on the surface of 

 the foliage. 



