Crataegus laevigata 'Paul's Scarlet', commonly known as the red flowering hawthorn, is a deciduous tree cherished for its profuse clusters of double scarlet-red flowers that bloom in late spring. Typically reaching a height of 4-6 meters, it features a rounded crown with lobed, dark green leaves that provide a lush backdrop to the vibrant blooms. In autumn, the tree produces small, red fruits that attract birds and wildlife. 'Paul's Scarlet' thrives in well-drained soil and full sun to partial shade, demonstrating good resistance to urban pollution and various soil types. Its striking floral display and compact size make it a popular choice for gardens, parks, and streetscapes.