Originally Posted By: Denis
So maybe we should step back and first ask in what situation would we find ourselves where we would have to start grazing through the landscaping plants?


Dandelion wine?

More relevant, maybe the question should be "what landscaping plants do we need to stay away from?" Oleander and Dieffenbachia come to mind.
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(posting this as someone that has unintentionally done a bunch of stupid stuff in the past and will again...)