Ardisia odontophylla (not sure about the specific variety). Requires a terrarium with high humidity. Grows taller than wide.
Ardisia odontophylla grows well in barely humid moss or bark. Great addition to any terrarium to add decorative height.
Plants are sold in 2” or 4” pots and well rooted. Leaf colour or shape may vary on each plant. Photo represents one of the plants for sale but might not be the exact plant you receive.