Cardinal Climber , Ipomoea sloteri, is a hybrid of Ipomoea quamoclit, 'Cypress Vine,' and Ipomoea coccinea. A synonym for Ipomoea sloteri is Ipomoea x multifida. Cardinal Climber vine is a member of the morning glory family. The deeply cut leaves, deep red blooms festoon vines that can grow up to 15 feet in length.