Wicking beds and self-watering plant pots can produce veggies, herbs, and flowers with less water, and are simple enough to build yourself. Here's how to create one from a food-grade plastic barrel.
The N.C. Folk Festival has at least 200 to spare. It will sell them during a Blue Barrel Bonanza from 10 a.m. to 3 p.m. Saturday at 206 N. Church St. ArtsGreensboro and the city accrued the barrels ...
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