Genus Ilex Species x Cultivar 'HL 10-90' Christmas JewelÂ® Common Name Christmas JewelÂ® Holly Patent ID pp# 14477 Height 10 to 12 Feet Spread 5 to 6 Feet Habit Naturally dense and upright. Slow growth rate. Zone 6 to 9 Culture Full sun to partial shade. Flower Inconspicuous. Flower Color White. Foliage Dark polished green with spiny margin. Evergreen. Categories: Evergreen Shrub Holly Description An introduction from Head-Lee Ornamentals.