Japanese Maple Juglone
Crimson queen japanese maple acer palmatum crimson queen.
Japanese maple juglone. Where a genus is listed most species are also tolerant of juglone additionally. 132 juglone tolerant plants that can grow near black walnut trees. Lenten christmas rose helleborus sp. This is a weeping or mounded form growing 6 feet high and 8 feet wide.
Summer foliage is purple red changing to red in autumn. I planted 35 tomato plants in my garden and they are all turning yellow and wilting they appear to be dying. Maple tree acer certain varieties only including sugar maple japanese maple and red maple mohican viburnum viburnum lantana mohican mulberry tree morus ninebark physocarpus oak tree quercus ohio buckeye aesculus glabra pachysandra shrub. Juglone from black walnut trees juglone from black walnut trees can kill or stunt other plants growing nearby.
Rarely do these trees affect juglone sensitive plants. Plants sensitive to juglone show signs of wilting yellow leaves stunted or slow growth and eventually death. Norway spruce picea abies ohio buckeye aesculus glabra pawpaw asimina triloba persimmon diospyrus virginiana poplar populus sp. Juglone which occurs in all parts of the black walnut.
Bloodgood japanese maple acer palmatum bloodgood. Leaves are the non dissected type. Rounded form growing 18 feet high and wide. Where a species is listed most cultivars of that specific species will be tolerant of juglone.
Japanese maple acer palmatum cvs. It does not seem to be a typical tomato problem such as early blight.