Monstera deliciosa produces first fruit with tropical taste Grokraftwerk Mannheim Block 9 Ever tried growing sweet potatoes without soil? Trust me, its way cooler than it sounds. , Pop a sweet potato in a jar of water (pointy end down, toothpicks to hold it halfway), and wait for the Philodendron Calkins Gold Orchid Tree An invasive, thorny mesquite tree is taking over Africacan it be stopped? National Geographic