Sweet Potato, Ornamental (Ipomoea batatas)-Hort Answers - University of Illinois Extension
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University of Illinois Extension

Hort Answers

Vine

Sweet Potato, Ornamental
Ipomoea batatas

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Ornamental Sweet Potato; cultivar 'Blackie'
Ornamental Sweet Potato; cultivar 'Blackie'
 
Features
Colorful leaves (color varies by cultivar), all season. 
 
Culture
Full sun to light shade. Moist, well drained soils are best. 
 
Cultivars

Several are available including:

  • 'Blackie'-deep purple leaves
  • 'Marguerite' ('Margarita')-chartreuse leaves
  • 'Tricolor'-variegated leaves (white, pink and green)
 
 
Mature Height
5-10 Feet (This plant is a weak climber and is better used in hanging baskets, where the vien can cascade over the side. If grown upright on a support, some training will be needed.)
 
USDA Hardiness Zone
 
 
Bloom Color
Not of Interest
 
 
Bloom Season
-
 
Soil Conditions
Moist, Well-Drained
 
 
Exposure/Light Requirements
Full Sun
Partial Sun/Shade
 
 
Method of Attachment
Twining
 
 
Foliage Color
Green
Purple
Variegated
 
 
Fall Foliage Color
Green
Purple
 
 
Pests and Problems

Environmental Damage

Herbicide Injury


Additional pests and problems that may affect this plant:

Flea beetles and weevils can be a problem on occasion.
 
Additional Notes

This plant is a weak climber and is better used in hanging baskets, where the vien can cascade over the side. If grown upright on a support, some training will be needed.

This vine is grown from a tuber that can be dug and stored for the winter.

 

 
Related Resources
Home, Yard & Garden Pest Guide
Illinois Commercial Landscape and Turfgrass Pest Management Handbook
U of IL - Distance Diagnosis through Digital Imaging
U of IL - Plant Clinic