NOW Plumbing vs. natural leaf withering and dormancy

penstemon penstemon@Q.com
Thu, 15 Jan 2015 09:23:54 PST
>On the other hand, a leaf that has tip dieback usually looks healthy and
green for much of its length, and the tip is completely withered as if
somebody had held a match to it.
If the condition causing the tip dieback is corrected right away, the dieback will stop. 
Bob Nold
Denver, Colorado, USA
 



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