A variable species of twining perennial climber, often grown as an annual, with some cultivars valued for their edible roots. Leaves are usually ovate to heart-shaped, sometimes lobed and sometimes flushed with purple. Funnel-shaped flowers, often purple or occasionally white, are produced in summer
Growing Information
Height
2.5-4 Metres
Spread
1.5-2.5 Metres
Care Guide
Cultivation
Grow in well-drained, sandy loam in full sun, provide support for climbing stems. May be grown outdoors in warmer regions, but best grown under glass in colder areas (minimum temperature 7-10°C)