pear tree help/diagnosis
Amy
3 months ago
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The Logician LLC
3 months agoRelated Discussions
identifying disease on apple/pear trees: please help
Comments (20)See link on pear scab (aka blackspot). As I mentioned earlier, immunox should take care of it, although as the article says, it's not as severe or devastating as apple scab. Regarding your apples, I posit leafhopper b/c the upper leaves of your apples are curled, a result of the leafhoppers sucking the sap out of them. If you can kill the leafhopper nymphs (often seen on underside of leaves) it will be easier to control damage in future. Insecticidal soap, pyrethrins, and imidacloprid are all apparently effective, esp. the last as it's systemic in leaves -ie suck the sap, and bang your dead:).Honestly, you could probably ignore all of it and be OK, as they're not devastating issues. Here is a link that might be useful: blackspot...See MorePear tree again, help identify what kind of pears! pic inside
Comments (4)At this stage of development, I doubt that anyone could identify the variety. You'll probably have to wait until they're mature - and even then, it may be something of a guess. Check out the paintings &/or photos at the NCGR site, linked below. Here is a link that might be useful: NCGR Pyrus...See MoreEvery apricot and pear tree that I have ever planted dies. Help?
Comments (7)I think zone 4 might be a bit iffy for apricots unless you give them some extra protection. They do not like wet feet, so I agree with fruitnut. Apricots and peaches also do not like to get their leaves wet too often. They seem to have an endless lists of fungal diseases that just need a bit of damp to grow. Pears shouldn't have any problem with zone 4 and you could probably find a root stock and variety of pear that would be more tolerant of wet conditions, especially if you plant them in raised beds, as advised. Really, you are going to have to get an accurate identification of what diseases your trees are getting, because you can put the trees onto spray programs that will help control a lot of diseases. Also, only buy from reputable nurseries. Check garden watchdog before doing business with any nursery. I suggest that you do not buy trees from the big box stores....See MorePlease Help! Pear tree leaves with black spots
Comments (3)dish soap is a detergent ... and very harsh as compared to horticultural soaps ... why did you think they needed spraying in the first place ... how long have the trees been in situ ... where are you.. z5 is about half the US ... and wildly divergent .. in my z5 MI .... its been in the mid 90s for the last week ... up until it broke a the other day.. i would never spray a plant with anything during that kind of heat ... all that said.. those leaves are still green enough to be doing what they do.. converting sun to energy ... so i would be to worried about such superficial damage ... ken...See MoreAmy
3 months agogardengal48 (PNW Z8/9)
3 months agoken_adrian Adrian MI cold Z5
3 months agofloral_uk z.8/9 SW UK
3 months agoken_adrian Adrian MI cold Z5
3 months agogardengal48 (PNW Z8/9)
3 months agofloral_uk z.8/9 SW UK
3 months agoThe Logician LLC
3 months ago
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gardengal48 (PNW Z8/9)