This grower is fairly sure of this plant identification.
This pack contains a selection of Bocking14 crowns, and rooted sections of varying sizes, many with shoots and ready for planting. Once established provides an organic NPK balanced plant food. Growing/uses instructions included.
Russian comfrey, Comfrey
Symphytum × uplandicum (Russian comfrey). This is a coarse hairy perennial which will grow about 1.8m tall. The leaves are oblong and hairy. The flower stems are about 18mm long, and are reddish then purple or blue.
They can be easily grown in sun or partial-shade in moist, well-dug soil with added manure.
Italics = data drawn from parent genus or speciesView Full Plant Finder Record