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. Lenten Rose Helleborus orientalis Lewis Ginter Botanical Garden The Transparent Factory is an exhibition space in Dresden, owned by German carmaker Volkswagen and designed by architect Gunter Henn. Dresden, Germany Stock Photo Alamy Olea europaea 'Dwarf Olive' T Y Nursery