Posted on October 15, 2020November 6, 2025 by sginc Mary Nell Holly Mature Size: 15’ X 10’ Habit: Upright, pyramidal Foliage: Dark, spiny Fruit: Red Hardiness: Zone 6 to 9 A very dense hybrid holly that maintains a manicured appearance with minimal attention. Widely used as a hedge or small specimen. Post navigationPrevious post: Urbanite Green AshNext post: Kathy Ann Yaupon Holly