INDEX 319 
Winter effect, Vines for, 
278 
Winter-killing caused by 
drip, 58 
poor soil, 55 
Causes of, 53 
in a rockery, 54 
of grafted vines, 56 
Preventing, 54 
Winter protection, 57 
Wistaria, 100, 191 
American, 124 
Wistaria, brachybotris, 125, 
192 
Chinensis, 99, 101 
multijuga, 102 
Short-clustered, 125 
speciosa, 124 
Transplanting, 20 
Wonga-wonga vine, 178 
Woodbine, 114 
Woolly aphis, Combating, 4: 
Young vines, Care of, 36 
