Tuberous really hardy perennial herbaceous climbing cucumber, yellow flowers Jul-Sep, no edible fruits! Sunny fertile soil. Siberia, N.China. Beware! My tubers sometimes do a gap year. Amaze the neighbours.

Genus: THLADIANTHA
Variety: DUBIA
Cultivar:
Plant family: Cucurbitaceae
Hardiness zone: H7 (below -20C)
Height: 

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Plant ID 10167