Quote:
Originally Posted by Roberta
Having the tragedy of buds opening with brown around the edges from thrips, I would be inclined to treat at the bud stage. Others may have other experience... I haven't had much issue with them on Paphs. But Catts and Cyms, big time.
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Good call on that one. If it becomes a pattern ------ then get them before they strike next time.
Dendrobium beetles destroyed 3 spikes of my Den. discolor this season. They didn't touch the remaining spikes after carbaryl was sprayed onto the remaining spikes.