Helianthus tuberosus (Jerusalem Artichoke) is also called sunroot, sunchoke, earth apple. Native to Maine west to North Dakota, and south to northern Florida and Texas. Commonly used in nutrition recipes.
1 gallon available
Photo 2:
https://www.google.com/search?q=jerusalem+artichoke&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjmmrz92IPcAhWBuVMKHcfcCAYQ_AUICigB&biw=1280&bih=869#imgrc=3jiBJ6nmCsf9PM:
Reviews
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Wish it would have had a little more root system.
Looking forward to studying this sunflower.