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Brown spots

Tropicdoc

By Tropicdoc
in DISCUSSING PALM TREES WORLDWIDE

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Tropicdoc Veteran

Tropicdoc

Posted
Posted

Will my jubaea x butia x syagrus EVER grow out of this?! Can I treat it with something?

125C41E5-19E1-40D2-9167-10FE3E83106E.thumb.jpeg.8a722473e3d7a8647a0f370f13eeaec0.jpeg

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Alberto Grand Master

Alberto

Posted
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I have one with EXACTLY the same symptoms and I discovered that this black spots only appear on leaflets ( or part of the leaflet) exposed to the sun. It is absent on the part of a leaflet that is covered by other leaflet for example.... It is a kind of strange sun sensitivity. ( I made a post in the past about this problem on one of my ( B x J) x S. romanz.

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Carambeí, 2nd tableland of the State Paraná , south Brazil.

Alt:1030m. Native palms: Queen, B. eriospatha, B. microspadix, Allagoptera leucocalyx , A.campestris, Geonoma schottiana, Trithrinax acanthocoma. Subtr. climate, some frosty nights. No dry season. August: driest month. Rain:1700mm

 

I am seeking for cold hardy palms!

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