Tree Dahlia: D. Imperalis Cultivated: Mauve

Winter flowering very tall dahlia, Dahlia imperalis was first recorded in the highlands of Peru in 1892. It has since been disseminated across the world. Various cultivars have emerged as a result of horticultural breeding programs and selective pressures.

This hybrid has the typical form of D. imperalis with with a richer mauve flower than the wild form. Expect 3-4m canes with pinnate leaves and flared campanulate flowers. Flowers are mauve and flare wide, offering a afternoon umbrella haven for pollen drunk bumblebees.

Full Sun. Excellent drainage. 

Flowers: April to June (to July in Warm east coast NZ microclimates)

Height: 3m first year. 4-6m in subsequent years

Wind: max 35kmph

Tubers grow 1-2m in length.

Divide every three years for increased vigor.

You are buying a two year old tuber clump bare rooted 30x40cm clump. 3-5kg