Skyline Locust trees (Gleditsia triacanthos ‘Skyline’) are fast-growing, thornless shade trees known for their graceful, upright form and fine-textured, bright green foliage. Ideal for USDA Hardiness Zones 3–9, Skyline Locust thrives in full sun and adapts well to a wide range of soil conditions, including drought-prone and urban environments. This low-maintenance tree provides beautiful dappled shade, and has excellent resistance to pests and diseases.