With the rare cold stretch and wind chills dipping into the 30s here in Central Florida, local gardeners are being forced to take precautions. Experts advise watering plants before a freeze, bringing potted plants indoors, and covering outdoor plants with breathable frost cloths. Blankets work if removed the next morning, but plastic should be avoided. Experts say covering the entire plant from top to bottom helps soil heat protect leaves during the cold snap.