Abstract: Ipomoea batatas ‘Sweet Caroline Sweetheart Purple’ is a compact to moderately-compact cultivar producing many shoots and having dense foliage. This cultivar is distinguishable from other cultivars by its small to medium-sized heart- to spade-shaped dark purple leaves. The plant has a good vigor, but is less vigorous than Ipomoea batatas ‘Margarita’ and ‘Blackie’, and unlike these cultivars, ‘Sweet Caroline Sweetheart Purple’ may be grown in containers with other species. The production of flowers by ‘Sweet Caroline Sweetheart Purple’ is relatively rare even under short day conditions.

Abstract: Ipomoea batatas ‘Sweet Caroline Sweetheart Light Green’ is a very compact to compact, partially mounded cultivar producing many shoots and having dense foliage. This cultivar is distinguishable from other cultivars by small, heart-shaped, light green to chartreuse colored leaves and erect to semi-erect architecture. The plant has good vigor, is very well branched, and has thin stems that tend to intertwine. It is much less vigorous than Ipomoea batatas ‘Margarita’ and ‘Blackie’, and is well suited for container production. The production of flowers by ‘Sweet Caroline Sweetheart Light Green’ is rare even under short day conditions.

Abstract: Ipomoea batatas ‘Sweet Caroline Sweetheart Red’ is a moderately compact cultivar producing many shoots and having dense foliage. This cultivar is distinguishable from other cultivars by its small to medium-sized, heart-shaped, red-purple to red-bronze colored leaves. The plant has good vigor, but is less vigorous than Ipomoea batatas ‘Margarita’ and ‘Blackie’, and unlike these cultivars, ‘Sweet Caroline Sweetheart Red’ may be grown in containers with other species. The production of flowers by ‘Sweet Caroline Sweetheart Red’ is relatively rare even under short day conditions.

Abstract: Ipomoea batatas ‘Sweet Caroline Green Yellow’ is a moderately compact to slightly trailing cultivar. This cultivar is distinguishable from other cultivars by its green and yellow to light yellow variegation. The plant has moderate vigor, is moderately to well branched and is well suited for container production. The production of flowers by ‘Sweet Caroline Green Yellow’ is sparse to moderate under short day conditions.

Abstract: Ipomoea batatas ‘Sweet Caroline Bewitched Purple’ is an erect to semi-erect, bunch-type cultivar producing many shoots and having very dense foliage. This cultivar is distinguishable from other cultivars by its large, reniform, toothed, purple leaves and erect to semi-erect architecture. The plant has good vigor, is very well branched and produces an attractive, round mound of foliage. It is well suited for container production and/or ground cover or border applications. The production of flowers by ‘Sweet Caroline Bewitched Purple’ is limited even under short day conditions.