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#1
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@!# mealy bug!!!!
#@!##@$$#@@#$%%$%^&&&*(!!!!!!!!!!!!!!!!!
I just had one more look at the plant that I posted about a moment ago. The one that has been bud blasting on the one hand and opening flowers fast on the other hand. I looked under a leaf, and there was this white cottony creature - mealy bug - under the leaf. So far I have seen only one, but if I understand correctly they don't come in just one, right? I moved the plant immediately to another area of the apartment, but it's been with my other flowering plants for the past two weeks - yes, I know, I have heard about how important it is to keep new plants separate, but I ignored it, stubbornly, stupidly, grrr! So what do I do know? Aside from go to work (right now), I don't have time to deal with it until tomorrow. Do I assume that all the other plants in that area are contaminated? Do I just watch them carefully to establish whether or not they are? This is my first experience with critters, but I am very certain this was one, I could really see it quite distinctly and it looked very much like in the photos I had seen before. It had this sticky cottony substance around it. It was yucky! Do I understand correctly that rubbing alcohol is the thing to use on them? Do I repot the plant? Do I need to cut the spike off (it's got a lot of flowers that just opened, and more buds remaining)? I know I probably should already know the answers to these questions, but until now I had no reason to pay too close attention to pests issues. Help, Joanna |
#2
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@!# mealy bug!!!!
J Fortuna wrote:
#@!##@$$#@@#$%%$%^&&&*(!!!!!!!!!!!!!!!!! And for good measure $%%^**@! I just had one more look at the plant that I posted about a moment ago. The one that has been bud blasting on the one hand and opening flowers fast on the other hand. I looked under a leaf, and there was this white cottony creature - mealy bug - under the leaf. So far I have seen only one, but if I understand correctly they don't come in just one, right? I moved the plant immediately to another area of the apartment, but it's been with my other flowering plants for the past two weeks - yes, I know, I have heard about how important it is to keep new plants separate, but I ignored it, stubbornly, stupidly, grrr! Actually I believe they can come in ones, but they are often parthenogenic (is that the right word?) in that females don't always require males to bear offspring. So one is enough... Keep new plants separate... Oh, you knew that... *grin* So what do I do know? Aside from go to work (right now), I don't have time to deal with it until tomorrow. Do I assume that all the other plants in that area are contaminated? Do I just watch them carefully to establish whether or not they are? This is my first experience with critters, but I am very certain this was one, I could really see it quite distinctly and it looked very much like in the photos I had seen before. It had this sticky cottony substance around it. It was yucky! If you only saw one, chances are good that there aren't many others, if any. So I'd probably adopt a pose of watchful waiting. Be careful to look under the leaves, and at the base of the plant. They also (on paphs) like to live at the base or right inside the new fans of leaves. Don't assume that if the plants closest to patient zero are clean, that the rest of the plants are clean. Baby mealies are quite mobile. If you do find more, then don't be afraid to take drastic action. I like to repot everything. If the infestation is really bad, I usually just pitch the plant. But then again, I have lots of plants. Some plants are more tasty than others, and if it is badly infested it may just be snack food for the rest of its life. Do I understand correctly that rubbing alcohol is the thing to use on them? Do I repot the plant? Do I need to cut the spike off (it's got a lot of flowers that just opened, and more buds remaining)? I know I probably should already know the answers to these questions, but until now I had no reason to pay too close attention to pests issues. Depends on the plant. I wouldn't use alcohol on a catasetum or masdevallia. But catts, paphs, phrags, phals... sure. Just use a Q-tip (or other, non-branded cotton swab). If you want, you can spray the whole plant with alcohol. I wouldn't remove the flowers. But keep an eye on them, that is where the mealies will go for snacks. Keep the plant isolated for several weeks. Be careful to look near the roots, sometimes mealies get in there and then they are hard to get out. I'd definitely repot the plant when it is done flowering. Rob -- Rob's Rules: http://www.msu.edu/~halgren 1) There is always room for one more orchid 2) There is always room for two more orchids 2a. See rule 1 3) When one has insufficient credit to purchase more orchids, obtain more credit |
#3
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@!# mealy bug!!!!
Hello Joanna!
I got mealy bug last month on blooming Phals! I used a mix of rubbing alcohol with dishes soap! For 1 ounce of alcohol, I add 10 drops of soap. I did spray my plants, leaves, flowers, roots and repottted it. 4 days after, I just sprayed my plants, leaves and flowers and got rid of the bug. I didn`t lose the flower! Good luck Claude "J Fortuna" wrote in message ... | #@!##@$$#@@#$%%$%^&&&*(!!!!!!!!!!!!!!!!! | | I just had one more look at the plant that I posted about a moment ago. The | one that has been bud blasting on the one hand and opening flowers fast on | the other hand. I looked under a leaf, and there was this white cottony | creature - mealy bug - under the leaf. So far I have seen only one, but if I | understand correctly they don't come in just one, right? I moved the plant | immediately to another area of the apartment, but it's been with my other | flowering plants for the past two weeks - yes, I know, I have heard about | how important it is to keep new plants separate, but I ignored it, | stubbornly, stupidly, grrr! | | So what do I do know? Aside from go to work (right now), I don't have time | to deal with it until tomorrow. Do I assume that all the other plants in | that area are contaminated? Do I just watch them carefully to establish | whether or not they are? This is my first experience with critters, but I am | very certain this was one, I could really see it quite distinctly and it | looked very much like in the photos I had seen before. It had this sticky | cottony substance around it. It was yucky! | | Do I understand correctly that rubbing alcohol is the thing to use on them? | Do I repot the plant? Do I need to cut the spike off (it's got a lot of | flowers that just opened, and more buds remaining)? I know I probably should | already know the answers to these questions, but until now I had no reason | to pay too close attention to pests issues. | | Help, | Joanna | | |
#4
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@!# mealy bug!!!!
Joanna,
Be very watchful. And I can tell you that when I had mealies on a few Phals last year I got rid of them with alcohol and also repotting, spraying the roots as well as the plant. Personally, I'd want to see those roots right away, regardless of the flowering status. It's possible to pull enough of the medium out of the to examine what's going on down there without totally disturbing the plant. Don't be too surprised if you find the critters down in the medium. As to the other plants, watch for any sign of stress. Even if you don't see the bugs on the surface of the plant they could be down in the pot. I say this from experience, not to alarm but to forewarn. Diana |
#5
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@!# mealy bug!!!!
Thanks to all of you for your advice! I was pleasantly surprised to learn
that it might just have been the one, but I will keep an eye out for more mealies. I might take a look at the root system and the media this weekend just to be on the safe side, but I will try to disturb the plant as little as possible since it is already under stress (bud blasting). I will keep checking all my orchids carefully for the next few weeks, and if I find any more will give them the rubbing alcohol treatment. Thanks! Joanna "Diana Kulaga" wrote in message ink.net... Joanna, Be very watchful. And I can tell you that when I had mealies on a few Phals last year I got rid of them with alcohol and also repotting, spraying the roots as well as the plant. Personally, I'd want to see those roots right away, regardless of the flowering status. It's possible to pull enough of the medium out of the to examine what's going on down there without totally disturbing the plant. Don't be too surprised if you find the critters down in the medium. As to the other plants, watch for any sign of stress. Even if you don't see the bugs on the surface of the plant they could be down in the pot. I say this from experience, not to alarm but to forewarn. Diana |
#6
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@!# mealy bug!!!!
Mealies are nasty little creatures as are scale (of any kind). I, and
others, have had very good sucess with alcohol. If you have just a few plants, alcohol on a swab will work just fine. When you have more, a spray bottle filled with an alcohol/409 orange mix is a lot more convenient. I use 1 qt 70% rubbing alcohol and 1 qt orange409 mixed with enough water to make 1 gal of spray (which lasts indefinately in a gallon jug) makes a very effective spray against many bugs, including whitefly, aphids, and boisduval scale. I've ad no ill effects on orchids under my conditions but you may want to try a small number under your conditions first before using on everything. Gary "J Fortuna" wrote in message ... #@!##@$$#@@#$%%$%^&&&*(!!!!!!!!!!!!!!!!! I just had one more look at the plant that I posted about a moment ago. The one that has been bud blasting on the one hand and opening flowers fast on the other hand. I looked under a leaf, and there was this white cottony creature - mealy bug - under the leaf. So far I have seen only one, but if I understand correctly they don't come in just one, right? I moved the plant immediately to another area of the apartment, but it's been with my other flowering plants for the past two weeks - yes, I know, I have heard about how important it is to keep new plants separate, but I ignored it, stubbornly, stupidly, grrr! So what do I do know? Aside from go to work (right now), I don't have time to deal with it until tomorrow. Do I assume that all the other plants in that area are contaminated? Do I just watch them carefully to establish whether or not they are? This is my first experience with critters, but I am very certain this was one, I could really see it quite distinctly and it looked very much like in the photos I had seen before. It had this sticky cottony substance around it. It was yucky! Do I understand correctly that rubbing alcohol is the thing to use on them? Do I repot the plant? Do I need to cut the spike off (it's got a lot of flowers that just opened, and more buds remaining)? I know I probably should already know the answers to these questions, but until now I had no reason to pay too close attention to pests issues. Help, Joanna |
#7
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@!# mealy bug!!!!
"J Fortuna" wrote in message ... #@!##@$$#@@#$%%$%^&&&*(!!!!!!!!!!!!!!!!! I just had one more look at the plant that I posted about a moment ago. The one that has been bud blasting on the one hand and opening flowers fast on the other hand. I looked under a leaf, and there was this white cottony creature - mealy bug - under the leaf. So far I have seen only one, but if I So what do I do know? Aside from go to work (right now), I don't have time to deal with it until tomorrow. Do I assume that all the other plants in that area are contaminated? Do I just watch them carefully to establish whether or not they are? This is my first experience with critters, but I am very certain this was one, I could really see it quite distinctly and it looked very much like in the photos I had seen before. It had this sticky cottony substance around it. It was yucky! Do I understand correctly that rubbing alcohol is the thing to use on them? Help, Joanna I have had perfect success with a mixture of 40 parts water, 10 parts alcohol and 1 part dish soap. I spray the mixture from the bottom and undersides of the leaves to the top. Then spray the top of the all leaves down to the bottom of the plant. Spray to the point of run off and cover all areas. Wait 15 minutes and spray with clean room temperature water starting at the top of the plant, be sure to spray the undersides of the leaves. Repeat this 3 times with-in 10 days to kill the life cycle of the mealies. This takes longer to tell how to do it than to do it, 30 seconds a plant if I am working slow. This works for mealies, scale, mites and most insects. As I understand it the bugs drown, the soap reduces the surface tension of the water allowing it to enter the trachea. The alcohol removes the waxy covering that some bugs have, allowing the soapy water in to do the job. This has always worked for me with no harm to any plants. All the best Don |
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