Trachelospermum (Greek, neck and seed, referring to the fact that the seed has a neck). Syn., Rhynchospermum. Apocynaceae. Glabrous or slightly tomentose-puberulent shrubs, the typical species tall-climbing, grown in the warmhouse and a favorite out-of-doors in the South. | Trachelospermum (Greek, neck and seed, referring to the fact that the seed has a neck). Syn., Rhynchospermum. Apocynaceae. Glabrous or slightly tomentose-puberulent shrubs, the typical species tall-climbing, grown in the warmhouse and a favorite out-of-doors in the South. |