Rehmannia Angulata ( Elata ) - Chinese Foxglove
This rosette forming perennial, a native of Northern China, grows to a height of around 1.5 meters, with lobed or toothed leaves to around 10 long.
Branch stems produce racemes of semi pendant pink purple flowers with yellow and spotted throats, each around 7 to 10 cm long.
Likes full sun, in a sheltered spot, and a loam based compost.
Fully hardy to -15°C.