Hardiness zones
Sunset
9, 12-24
USDA 9-11
Landscape Use: Trellis, arbor, pergola, wall cover, sprawling ground cover. Best
used in mesic landscape design themes.
Form & Character:
Lush when in leaf and festive when in bloom, subtropical to tropical in
appearance
Growth Habit:
Mostly evergreen, vigorous vine to 20 ft.
Foliage/texture: Bi-foliate leaf with tendril; medium texture
Flowers & fruits: Large, tubular, lilac blue flowers, white to yellowish throat with prominent floral violet veins; fruit a brown capsule producing winged seeds.
Seasonal color: Cool violet-blue flowers mostly in spring and summer
Temperature: Heat loving and moderately cold tolerant to 20o to 25oF.
Light: Full sun to partial shade
Soil: Tolerant
Watering: Irrigate regularly in Phoenix
Pruning: May need pruning to control spread
Propagation: Semi-hardwood cuttings in summer root easily
Disease and pests: None
Additional comments: Rarely found in Phoenix, though surprisingly well adapted to the lower desert
if given ample water.