Wilsoni Olive Tree – Compact Ornamental Olive for Landscaping The Wilsoni Olive Tree is a unique, fruitless cultivar derived from Manzanillo, prized for its compact form and ornamental charm. With dense silver-green foliage and a naturally rounded canopy, it’s ideal for patios, small gardens, and drought-tolerant landscapes. Wilsoni is specifically selected for its non-fruiting nature—meaning no messy olives and minimal allergenic pollen, making it perfect for urban areas or allergy-sensitive gardeners. Its multi-trunk growth adds visual interest and structure, while its adaptability allows it to thrive in full sun and well-drained soil with low water needs once established. In addition to its aesthetic value, Wilsoni is fire and disease resistant, offering long-term beauty with minimal maintenance. A top choice for Mediterranean-style and xeriscape gardens alike. For full care instructions, check out our Olive Tree Growing Guide. Learn more about growing and caring for olives in the blogs and videos below. Country of Origin: USA (cultivar derived from Manzanillo) Zones: 8–10 Looks: Dense silver-green foliage with a compact, rounded canopy; often multi-trunked for structural interest Personality: Grown specifically for ornamental purposes; does not produce fruit or pollen that causes allergy irritation Facts of Note: Fire and disease resistant; ideal for urban settings and drought-tolerant gardens; low-maintenance and allergy-friendly Pollenizer: Not applicable — fruitless variety Chill Hours: 200–300 Discover more unique varieties in our Olive Tree Collection.