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bonsaiTALK Master Craftsman
Join Date: Sep-2001
Location: Gulf Coast
Country: Texas
Posts: 772
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Nah. I don't use Superthrive and still get them, even on the ones I don't fertilize or anything. It seems that these grow during periods of heavy fast growth. May be for additional storage capacity, may be stabilizing roots... They seem to only grow close in.
Jim
TX
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