Aralias come in many (leaf) forms. Often used as a hedge. Also as a room or office plant in cold region
Bougainvillea 'Helen Johnson' is the one and only dwarf Bougainvillea. It does not grow taller than 40 cm and blooms all year round.
Bougainvillea 'Barbara Karst' is the most used Bougainvillea in the world because of its dark red color.