Glow Stick Japanese Holly provides a refined evergreen presence with dense, glossy foliage year-round. Flowers appear in late spring, adding welcome seasonal color to the landscape. It tops out at 4 to 6 feet tall with a 1 feet spread, making it a great fit for foundation beds, borders, and garden rooms. Plant in full sun to part shade for the best results. It thrives in zones 5 through 9. Expect visits from pollinators, butterflies, and birds throughout the growing season.