140 NEBRASKA STATE HORTICULTURAL SOCIETY 



Elm (ulmus americana) 

 April 15, buds opening 

 April 18, fruit forming 

 April 28, leaves out 

 Maple (acer saccharinum) 

 April 15, buds opening 

 April 26, small leaves 

 Mulberry (morus alba) 

 April 15, buds opening 

 May 5, leaves out 

 Red-bud (cercis canadensis) 

 April 16, buds splitting 

 May 9, leaves out 

 Asb (fraxinus lanceolata) 



April 17, flower buds opening 

 April 21, leaf buds opening 

 April 30, flower buds opened 

 May 2, leaves out 

 Horsechesnut (aesculus hippocastanum) 

 April 16, buds swollen 

 April 22, buds opened 

 Carolina Poplar (populus augulata) 



April 18, buds swelling 

 Basswood (tilia americana) 

 April 17, buds swollen 

 Beecb (fagus atropunicea) 



April 18, buds opening 

 Norway Maple (acer platanoides) 

 April 17, buds opening 

 Walnut (juglans nigra) 



April 21, buds just swelling 

 April 30 buds open 

 April 30, leaves out 

 Rusian Olive (eleagnus augustifolia) 

 April 22, buds opened 

 May 10, leaves out 

 Locust (gleditsea iriaconthas) 

 April 30, buds opening 

 Kentucky Coffeetree (gymnocladus diocus) 

 April 30, buds opening 

 May 12, leaves out 

 Hackberry (celtis occidentalis) 

 May 5, buds opening 

 May 10, small leaves 

 Ailanthus (ailanthus glandulosa) t 



May 9, buds just open 



