COCKER'S NURSERY 



of laburnum, which only requires to be mixed with 

 Wistaria to create a perfect summer dream. But as 

 Wistaria flowers uncertainly and sparingly thus far 

 north, this design might be carried out effectively in 

 warmer districts. An interesting example of the 

 influence of scion upon stock may be seen in this 

 pergola. Laburnum with variegated leaves having 

 been grafted upon the ordinary species at a height 

 of five feet or so, the stock has responded by putting 

 out variegated leaves at a considerable distance 

 below the graft. 



211 



