Myrtle is a common name for three different species of plants. The first is the CRAPE myrtle, which is a flowering SHRUB or small tree native to Asia and the Indian subcontinent. It is known for its colorful flowers and is often used as an ornamental plant in gardens. The second is the myrtle SHRUB, which is a woody evergreen SHRUB native to Europe, North Africa, and western Asia. It is often used as an ornamental plant in gardens and parks. The third is the crepe myrtle, which is a deciduous SHRUB or small tree native to China and Japan. It is known for its colorful flowers and is often used as an ornamental plant in gardens. All three species of myrtle are popularly used in landscaping and gardening.