270 



LANDSCAPE GARDENING. 



they pupate tinder some convenient shelter. In some sec- 

 tions of the country as many as three or four broods are 



produced in a season, but in northern New England it has 

 not been proved that more than one brood matures. 



Remedy. This pest is destroyed by spraying with Paris 

 green, 1 Ib. to 200 gals, of water, or if 2 Ibs. of caustic lime 



