[NAFEX] Black walnut toxcicity (Juglones)

Ribes60 at aol.com Ribes60 at aol.com
Mon Dec 13 17:48:22 EST 2004


I checked and found listings re black walnut toxcicity
 
 
Juglone Sensitivity in  Plants 
The following lists were compiled from  published sources. They are based 
largely on observations of native woodlands,  gardens, orchards, ornamental 
plantings, and forest plantations. Few plants have  been experimentally tested for 
tolerance or sensitivity to juglone. Thus, the  lists should be used for 
guidance, but not regarded as definitive. 
     
Plants Sensitive to  Juglone  
Plants Tolerant of  Juglone   
Vegetables: cabbage, eggplant,  pepper, potato, tomato  
Vegetables: lima beans; snap  beans; beets; corn; onions; parsnips   
Fruits: apple, blackberry,  blueberry  
Fruits: cherry; black  raspberry   
Landscape plants: black alder  (Alnus); azalea; basswood; white birches; Hopa 
 crabapple*; hackberry; Amur honeysuckle; Japanese larch;  lespedeza; lilac; 
saucer magnolia; silver maple; mountain laurel; loblolly  pine; red pine; 
scotch pine; white pine; potentilla; privet; rhododendron;  Norway spruce  
Landscape plants: red cedar;  crabapple*; elm; winged euonymus; forsythia; 
hawthorn;  hemlock; hickories; black locust; most maples; oaks; autumn olive;  
pachysandra; pawpaw; persimmon; wild rose; sycamore; most viburnums;  Virginia 
creeper   
Flowers & herbaceous plants:  autumn crocus (Colchichum); peony  
Flowers & herbaceous plants:  bluebells; Kentucky bluegrass; daffodil; 
daylily; ferns; fescue; iris;  Jack-in-the-pulpit; liriope; narcissus; phlox; poison 
ivy; Shasta daisy;  trillium   
Field crops: alfalfa; crimson  clover; tobacco  
Field crops: white clover; red top  grass; orchard grass; soybean; timothy;  
wheat

 
 
Also the following     URLs re juglones 
 
_http://www.uwex.edu/ces/wihort/landscape/Juglone.htm#top_ 
(http://www.uwex.edu/ces/wihort/landscape/Juglone.htm#top)  
_http://ohioline.osu.edu/hyg-fact/1000/1148.html_ 
(http://ohioline.osu.edu/hyg-fact/1000/1148.html)  
_http://plantclinic.cornell.edu/FactSheets/WALNUTW.HTM_ 
(http://plantclinic.cornell.edu/FactSheets/WALNUTW.HTM)  
_http://www.civicgardencentre.org/mg/juglone.htm_ 
(http://www.civicgardencentre.org/mg/juglone.htm)  












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