Climber with stems to 10 m long. Leaves heart-shaped to almost round, to 8 cm long and wide. Capitula 15-50, to 3 mm across; autumn to spring. Florets 10-12, sweetly fragrant, yellow. Achenes about 2 mm long. Pappus white.
Source: (2002). Dahlia. In: . Horticultural Flora of South-eastern Australia. Volume 4. Flowering plants. Dicotyledons. Part 3. The identification of garden and cultivated plants. University of New South Wales Press.