Plant name: Corkscrew Vine
Botanical name: Vigna caracalla
Suggested by: Stephanie Turner, Park Seed (www.parkseed.com)
Virtues: Corkscrew vine is a vigorous climber with interesting shell-shaped blooms and an absolutely intoxicating fragrance.
Flower: Purple and white, 1.5 to 2 inches across.
Foliage: Green, three lobed.
Habit: Climbing vine.
Companions: Train it alone up a trellis, fence, or arbor as a specimen plant.