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Undergrowth dying off on an otherwise beautiful Tahoe

Seraphina

New member
Hello! This is my first year in raised beds (outdoor). My singular Tahoe is starting to show some leaf die-off in the undergrowth, and it's only a week in flower. Leaves are mottling yellow, veins are yellow, some leaf segments more affected than others. Large necrotic areas on the leaf edges. All other foliage is beautiful and healthy, constantly praying. I can't seem to find any similar pictures of what I'm experiencing, and I'm dropping some pretty high ppms so I doubt it's a deficiency, maybe lockout of some kind? I keep the feed pH between 6.5-6.7 Feeding w/ a 5:10:5, pro silicate, calmag, kelp extract w/ yucca, supplementing w/ biogenesis' mineral matrix. Ppms come in between 1,000 and 1,100 and I always feed right after I water. Last week I fed with just a 4:26:26 and the kelp/yucca Haven't tested soil pH, so that's next on my list.
 

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who dat is

Cave Dweller
Veteran
Could just be something as simple as the plant getting rid of lower leaves that aren't doing anything for it. Are these leaves on the very bottoms and inside of the plant? How about a whole plant shot? That would help answer a couple of other questions.
 
I agree....tips look good...... just doing what cannabis does....

moves nitrogen from the bottom of the plant where its stored to the top where its needed.....'
 

Seraphina

New member
Thanks for the timely responses! I thin my plants at the bottom & middle, so I'm curious if I'd be seeing more of this if I would have left that growth. The necrosis is happening on a few leaves that are starting to mottle, but are mostly green. It's only about a week into flower so it seems very soon for it to be redirecting that much energy, but this is my first time growing the Tahoe outside (didn't exhibit any signs of this in my indoor and I only pulled fan leaves, no node thinning).
 

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Seraphina

New member
Here's a shot of the undergrowth. My phone doesn't seem to be letting me upload more than one picture per post, my apologies
 
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