340 SOME SPECIFIC ADVICE 



may be ranged in these two categories, as ex- 

 amples : 



SPRING-FLOWERING 



(Head-back immediately after blooming) 



Kalmia. Weigela. 



Rhododendron. Forsythia. 



Azalea. Flowering Currants. 



Snowball. Kerria. 



Lilac. Barberry. 



Mock -orange. Viburnums. 



Most woody spireas. Flowering Crabs. 



Exochorda. Magnolias. 



SUMMER-FLOWERING 



(Head-back when dormant) 



Many roses. Althaea and hibiscus. 



Spiraea sorbifolia. Tamarisk. 



Clematis. Elder. 

 Hydrangea. 



