Introduced by Cistus Nursery, this climbing vine has unique foliage, with narrow 3" leaves and distinctive silver markings down the center of each deep green leaf. Durable and evergreen, with a reach of up to 20 feet, this climber can be used in containers, supported by a trellis, gracefully draping over walls, or as a thick, flowering ground cover. It is said to tolerate salinity, making it a great choice for coastal gardens. Named for plantsman Sean Hogan's mother, Theta.