Dahoon Holly, Ilex cassine, USDA Zone 10B Sourced Seeds. Sowing Seeds Height: 20 to 30 feet. USDA hardiness zones: 7A through 11. Spread: 8 to 12 feet. Drought tolerance: Moderate. Soil tolerances: Wet to well-drained soil.
Dahoon Holly, Ilex cassine, USDA Zone 10B Sourced Seeds. Sowing Seeds Height: 20 to 30 feet. USDA hardiness zones: 7A through 11. Spread: 8 to 12 feet. Drought tolerance: Moderate. Soil tolerances: Wet to well-drained soil.