| Author | Sims | |
| Distribution | Discovered in 2020 by Nancy Williamson at Weymouth Woods State Nature Preserve, edge of Boyd Meadow and woods.
Native of China; in N.A. no other records (none mapped by BONAP). | |
| Abundance | Very rare. Apparently a single plant. | |
| Habitat | Margin of woods and field. | |
| Phenology | Flowering May (perhaps into June). | |
| Identification | Purple Holly is readily identified by small tree habit and red-purple or rosy flowers in rather dense clusters. Leaves are larger than our other hollies, thick-textured, with a drip-tip, and margins with blunt crenate teeth. | |
| Taxonomic Comments | A synonym is I. purpurea.
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| Other Common Name(s) | | |
| State Rank | SE | |
| Global Rank | GNR | |
| State Status | | |
| US Status | | |
| USACE-agcp | | |
| USACE-emp | | |