An Insider's Guide to Getting First Dibs on the Best Ikea Houseplants Gardenista Starfish Cactus (Stapelia orbea variegata) Green Thumb Nursery Moonflower seed pod. The seed pod becomes covered with sharp spikes as it matures. These cannot be left on the plant or it will stop putting out new blooms. If you allow The Crossword Garden, Part One: 10 Plants You Should Know The New York Times Golden Pothos Plant Care: An Easy Care Plant With Long Trails