Tree showing signs of disease. What is It? Oriental flowering tree.
John Watt
6 years ago
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Apple Tree Disease
Comments (2)Don't know what that is but if only on older leaves don't be concerned. If it affects half the leaves then control might be necessary....See MoreDying Tree? Frost Crack? Disease?
Comments (9)the fence had nothing to do with it .. the pix are awful small .. but i would call those cracks a lightening hit ... the extension office can provide information .. information is power ... they may even be able to have a state forester look at it ... you cant make an informed decision.. until you get the information ... you can also get such by hiring an ASA certified arborist to come and look at it.. this is not a monkey with a chainsaw type person ken...See MoreOak Tree Disease
Comments (11)I'd suggest sending the pics to the extension office. The service is free and if it isn't in your county then just use Waukesha county. They will give you direction and if you want confirmation you will have to pay to test it. I don't think you have wilt but if the ext office thinks you do, you might want to pony up to confirm. It will wipe out stands of oaks as the disease is easily spread from one oak to another either by interconnecting roots and from insects. From what you're telling us with multiple trees being effected and slowly dieing you might want to take this a bit more seriously and ditch GW for advice...hmm...maybe you shouldn't be taking mine... and get a professional involved on site....See MoreCitrus Trees and Apple Tree Diseased??
Comments (16)Okay I got the response from the local extension office and here is the diagnosis: "The pictures of actual fruit are showing symptoms of bird damage. Grackles and Starlings will visit the fruit when about the size of a dime and peck, scratch and scar the fruit to cover themselves with citrus oil which serves as a mite repellent. Unless you cover the tree at that time of the year with a bird netting, there is not much you can do. See: http://www.plantanswers.com/citrus_damaged.htm . The brown spots on your apple leaves are caused by a fungus of some sort. Most any fruit tree can be sprayed with Captan fungicide solution. Follow the label directions. Also, even some of the healthy leaves are yellowing, which indicates nutrient deficiency. Several things can cause the symptoms: 1) lack of enough nutrients in the soil; or 2) a root system that is not pulling in the available nutrients because of drought stress, too much water, and competition from weeds/turf grass. Even the fungal spots on the leaves may be worsened by a nutrient-stress issue. First, you may want to check the soil pH and nutrient level by submitting a soil test. Second, remove all weeds/turf grass 18" to 24" out from the main trunk and apply a light layer of an organic mulch such as leaves, dried grass clipping (from grass that hasn�t been sprayed with a broad-leaf weed killer). Third, monitor soil moisture to make sure that the trees are not too dry, nor too wet. Also, dried leaves on a living stem is a good indication of soil/moisture stress. Dried/dead leaves on a dead stem may indicate a canker or gall or wood boring beetle issue. Call my office at 281-342-3034, and ask for ext. 7029 for a soil test bag and form. -Vincent Mannino" The link to the pictures still works if you want a visual summary of my issues. Thanks for the advice.......See MoreJohn Watt
6 years agoEmbothrium
6 years agolast modified: 6 years ago
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