Is it more sustainable to grow your own? In Meru, a town in eastern Kenya, a lush, leafy plant sways over the landscape. Benjamin Mutembei, a Meru resident, is growing the Plectranthus barbatus ...

Blue cohosh attracts bees and flies when in full bloom. Grow this plant cautiously, as it’s toxic to humans and pets. Photo Credit: H. Zell / Wikimedia Commons / CC BY-SA 3.0 This herb looks beautiful ...