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Crown rot


manuel2021

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I fumigated my trees 3 fays ago and today i saw this, what fungicide you recomend in europe to get. Under the rotten part its pale yellow like it should be.

 

 

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Edited by manuel2021
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If its normal color under the rotted part of the spear, then that should mean that the palm has pushed the rot out. What palm is it? Can we get pics of the whole palm as well?

Palms - Adonidia merillii1 Bismarckia nobilis, 2 Butia odorataBxJ1 BxJxBxS1 BxSChamaerops humilis1 Chambeyronia macrocarpa1 Hyophorbe lagenicaulis1 Hyophorbe verschaffeltiiLivistona chinensis1 Livistona nitida, 1 Phoenix canariensis3 Phoenix roebeleniiRavenea rivularis1 Rhapis excelsa1 Sabal bermudanaSabal palmetto4 Syagrus romanzoffianaTrachycarpus fortunei4 Washingtonia robusta1 Wodyetia bifurcata
Total: 41

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Thanks Jlm.

Here is the palm, the first 2 images, its a datepalm cross from Murcia,

I fumigated it was 8 pm but 28 degrees celcius, the day after, heavy rain, and then the rot.

It was fine 30 days ago, i m sure i checlef them regurlarly, i just spray some cobre, the blue powder called Drycop, where it was molded.

It was transplanted in may 2020.

I posted 5 other images from the garden lately, nice off shoot from my invitro.

 

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Edited by manuel2021
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Clear all the grass/weeds from around the palms, make sure to clear about 1-3 ft from the palm. How often is it fertilized? This type of palm should have triple (if not more than triple) the amount of fronds it currently has. Also, for trimming, dont cut off any fronds unless they are completely brown/dead. Living fronds contain nutrients that the palm draws out of those fronds whenever the specific frond is on its way out, cutting the fronds off early hurts the palm more than it helps. I hope this helps!

Palms - Adonidia merillii1 Bismarckia nobilis, 2 Butia odorataBxJ1 BxJxBxS1 BxSChamaerops humilis1 Chambeyronia macrocarpa1 Hyophorbe lagenicaulis1 Hyophorbe verschaffeltiiLivistona chinensis1 Livistona nitida, 1 Phoenix canariensis3 Phoenix roebeleniiRavenea rivularis1 Rhapis excelsa1 Sabal bermudanaSabal palmetto4 Syagrus romanzoffianaTrachycarpus fortunei4 Washingtonia robusta1 Wodyetia bifurcata
Total: 41

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I doubt it must have tripple seeing how the 15 adult tres retranplanted here, nothing happen for one year with a of them, i removed the weef regurlarly, it griws out so fast due to all the manures.

 

Edited by manuel2021
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6 hours ago, manuel2021 said:

I doubt it must have tripple seeing how the 15 adult tres retranplanted here, nothing happen for one year with a of them, i removed the weef regurlarly, it griws out so fast due to all the manures.

 

This may not be the correct phoenix type, but it still gives the general idea of just how many fronds it should have. The one in the picture is larger than yours, but it should still probably have a lot more fronds. For the crown rot, hopefully now that you are seeing normal colors, everything is fine. If you still have any doubts, or it appears again, pour some H202 on the spear, and hopefully some gets down into the palm and fixes the situation. If H202 doesnt work, other members here will likely have better solutions as they have more experience.
These palms usually put out multiple fronds at once, so all your palms will recover their crowns fairly quick!

Canary Island Date Palm Seeds (Phoenix canariensis) - Price €1.95

Palms - Adonidia merillii1 Bismarckia nobilis, 2 Butia odorataBxJ1 BxJxBxS1 BxSChamaerops humilis1 Chambeyronia macrocarpa1 Hyophorbe lagenicaulis1 Hyophorbe verschaffeltiiLivistona chinensis1 Livistona nitida, 1 Phoenix canariensis3 Phoenix roebeleniiRavenea rivularis1 Rhapis excelsa1 Sabal bermudanaSabal palmetto4 Syagrus romanzoffianaTrachycarpus fortunei4 Washingtonia robusta1 Wodyetia bifurcata
Total: 41

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Thanks, i know i have some canariensis and the male was fine but the fem took 16 m9oths to aclimate to ph8,5.

Some were topped, some not  the only we took the transplant the best were the deglet noor with plenty of offshoot.

These last crosses from Murcia had from 1 to 2 m2 cube rootmass and they re taking a while to grow.

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