I was asked if I leave my pothos and spider plants outside all year round, and the answer is yes, although I bring them up onto the covered patio from October to February. , ., Alot of houseplants $40 Potted Snake Non Pet Friendly Plant The Flower Bar Praying mantis are often spotted in Maine's wild blueberry fields! During summer and fall, we're joined by the adults while collecting data, and in spring, we find praying mantis egg cases (ootheca). How to Grow and Care for Prayer Plants