298 THE COMPLETE GARDEN 



C. TREES WHICH REQUIRE LITTLE OR No PRUNING: 



Aesculus Paulownia 



Horse-chestnut Empress Tree 



Catalpa Robinia 



Indian Bean Locust 



Liriodendron Sophora 



Tulip Tree Pagoda Tree 



Sorbus 

 Mountain Ash 



D. EVERGREENS THAT SHOULD BE PRUNED IN MAY OR JUNE 



Abies Picea 



Fir Spruce . 



Pinus 

 Pine 



E. EVERGREENS THAT MAY BE PRUNED AT ANY TIME: 



Chamaecyparis Taxus 



Cypress Yew 



Juniperus Thuja 



Juniper Arborvitae 



