Mexican Coral Vine, Coral Creeper, Love Vine (Antigonon leptopus) This offer is for a packet of 10 easy to grow seeds. Plant type: Tropical Vine Hardiness: Evergreen in zones 10-11, Deciduous in zone 9, Returning perennial in zone 8 and 7 if protected. Size: Up to 30 feet Culture: Full sun and well drained soil. tolerates poor, dry soil.