Ocimum basilicum. Spicy Globe basil is a compact, bushy herb known for its small, aromatic leaves and spicy-sweet flavor. Ideal for container gardening or edging garden beds, this basil variety reaches about 8-10 inches in height and forms a neat, rounded shape. Its dense foliage makes it perfect for culinary uses, adding a burst of flavor to dishes like salads, sauces, and pestos.