The Best Time To Plant Tomatoes Garden Planning Low light? Still a plant parent These houseplants don't need much sun to thriveperfect for darker rooms, north facing windows, or cozy Instagram Passiflora edulis 'Passion Fruit' Plant Material danger garden: A private greenhouse full of exceptional plants (a tour) Broccoli is actually the flower of the plant, and what we typically eat are the immature flower buds. If left unharvested, those tight green clusters will eventually bloom into small yellow flowers.