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#1
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Yellow Leaf on Phal
I have a phal that up until last week looked as healthy as can be. New spike, old spike with new side shoot, leaves green and trugid - very nice. This past Wednesday the lowest leaf started to turn yellow all over and today it is bright yellow - still turgid but very yellow.
Climate where the orchid is growing has not changed since I got it several months ago. It is watered every Saturday morning. No bugs that I can see. No crown rot that I can detect. It never has wet feet. Any ideas what is going on with this orchid and what if anything should be done with it? Thanks... |
#2
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Yellow Leaf on Phal
Your plant is normal.
When the leaf falls off, throw it away and continue growing as you have been. Several months from now, after it matures another leaf at the top, it will discard another one at the bottom. Steve rmxrm wrote: I have a phal that up until last week looked as healthy as can be. New spike, old spike with new side shoot, leaves green and trugid - very nice. This past Wednesday the lowest leaf started to turn yellow all over and today it is bright yellow - still turgid but very yellow. Climate where the orchid is growing has not changed since I got it several months ago. It is watered every Saturday morning. No bugs that I can see. No crown rot that I can detect. It never has wet feet. Any ideas what is going on with this orchid and what if anything should be done with it? Thanks... -- rmxrm ------------------------------------------------------------------------ posted via www.GardenBanter.co.uk |
#3
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Yellow Leaf on Phal
This can happen when either a new leaf comes through and the older leaves
then start to die or it could be crown rot. If everything you have stated is correct it could be that a relatively new leaf has started growing or a new one is in the process of coming through. The new leaves use the old leaves resources when they grow. You didn't mention anything about new growths.......are there any? "rmxrm" wrote in message s.com... I have a phal that up until last week looked as healthy as can be. New spike, old spike with new side shoot, leaves green and trugid - very nice. This past Wednesday the lowest leaf started to turn yellow all over and today it is bright yellow - still turgid but very yellow. Climate where the orchid is growing has not changed since I got it several months ago. It is watered every Saturday morning. No bugs that I can see. No crown rot that I can detect. It never has wet feet. Any ideas what is going on with this orchid and what if anything should be done with it? Thanks... -- rmxrm ------------------------------------------------------------------------ posted via www.GardenBanter.co.uk |
#4
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Yellow Leaf on Phal
This can happen when either a new leaf comes through and the older leaves
then start to die or it could be crown rot. If everything you have stated is correct it could be that a relatively new leaf has started growing or a new one is in the process of coming through. The new leaves use the old leaves resources when they grow. You didn't mention anything about new growths.......are there any? "rmxrm" wrote in message s.com... I have a phal that up until last week looked as healthy as can be. New spike, old spike with new side shoot, leaves green and trugid - very nice. This past Wednesday the lowest leaf started to turn yellow all over and today it is bright yellow - still turgid but very yellow. Climate where the orchid is growing has not changed since I got it several months ago. It is watered every Saturday morning. No bugs that I can see. No crown rot that I can detect. It never has wet feet. Any ideas what is going on with this orchid and what if anything should be done with it? Thanks... -- rmxrm ------------------------------------------------------------------------ posted via www.GardenBanter.co.uk |
#5
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Yellow Leaf on Phal
This can happen when either a new leaf comes through and the older leaves
then start to die or it could be crown rot. If everything you have stated is correct it could be that a relatively new leaf has started growing or a new one is in the process of coming through. The new leaves use the old leaves resources when they grow. You didn't mention anything about new growths.......are there any? "rmxrm" wrote in message s.com... I have a phal that up until last week looked as healthy as can be. New spike, old spike with new side shoot, leaves green and trugid - very nice. This past Wednesday the lowest leaf started to turn yellow all over and today it is bright yellow - still turgid but very yellow. Climate where the orchid is growing has not changed since I got it several months ago. It is watered every Saturday morning. No bugs that I can see. No crown rot that I can detect. It never has wet feet. Any ideas what is going on with this orchid and what if anything should be done with it? Thanks... -- rmxrm ------------------------------------------------------------------------ posted via www.GardenBanter.co.uk |
#6
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Yellow Leaf on Phal
I just checked the growth point with a magnifing glass and found the starrt of a new leaf (about 1/4" long). I also found a small dark area - crown rot???? I attached a picture of the growth point.
Would it be prudent to assume that this dark area is the start of crown rot and if so what should I do. BTW I normally water the plant on Saturday morning but did not yesterday thinking that I should let it dry out a bit. Good idea or not? One last point the plant was purchased last December from a local grower that I have pruchased plants from for several years. I would go show it to them but they closed down there business and there are not more local growers in my area. Thanks... Quote:
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#7
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Yellow Leaf on Phal
Put a teaspoon of hydrogen peroxide in the crown on the dark part. If
it fizzes, the plant has crown rot or some such, and the hydrogen peroxide is sterilizing it. After a few minutes, tip out the rest of the hydrogen peroxide, if there's any left standing in the crown. Repeat this every three days for a total of about 5 treatments. I've managed to arrest crown rot this way. Also, take the plant out of the pot and see what the roots are doing. If they're rotting, cut out the rotten parts and spray the rest of the roots with Physan 20 (1 T per gallon of water). Then repot in fresh media. That's what I would do, but you'll probably get better advice from more experienced growers. Good luck. In article m, rmxrm wrote: I just checked the growth point with a magnifing glass and found the starrt of a new leaf (about 1/4" long). I also found a small dark area - crown rot???? I attached a picture of the growth point. Would it be prudent to assume that this dark area is the start of crown rot and if so what should I do. BTW I normally water the plant on Saturday morning but did not yesterday thinking that I should let it dry out a bit. Good idea or not? One last point the plant was purchased last December from a local grower that I have pruchased plants from for several years. I would go show it to them but they closed down there business and there are not more local growers in my area. Thanks... Bolero wrote: *This can happen when either a new leaf comes through and the older leaves then start to die or it could be crown rot. If everything you have stated is correct it could be that a relatively new leaf has started growing or a new one is in the process of coming through. The new leaves use the old leaves resources when they grow. You didn't mention anything about new growths.......are there any? "rmxrm" wrote in message s.com... I have a phal that up until last week looked as healthy as can be. New spike, old spike with new side shoot, leaves green and trugid - very nice. This past Wednesday the lowest leaf started to turn yellow all over and today it is bright yellow - still turgid but very yellow. Climate where the orchid is growing has not changed since I got it several months ago. It is watered every Saturday morning. No bugs that I can see. No crown rot that I can detect. It never has wet feet. Any ideas what is going on with this orchid and what if anything should be done with it? Thanks... -- rmxrm ------------------------------------------------------------------------ posted via www.GardenBanter.co.uk * +----------------------------------------------------------------+ | Attachment filename: crown03.jpg | |View attachment: http://www.gardenbanter.co.uk/attach...?postid=298303| +----------------------------------------------------------------+ -- rmxr m ------------------------------------------------------------------------ posted via www.GardenBanter.co.uk |
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