Helianthus tuberosus
A perennial, its late-blooming yellow sunflowers can reach up to seven feet tall. Vigorous growers that will spread and produce abundant edible tubers that can be harvested after a hard frost and stored overwinter.  They are good roasted, added to soups and stews or grated raw in salads.   
Bundle of 5 Artichokes. 
| Hardiness Zone | 3 | 
| Mature Height | 2m |