Red Beard Bunching Onion has a red stalk. At maturity, plants can reach 27" tall with the red stalk about 12" long. Maturity: Approx. 40-50 days
Plants grow to 2 feet tall. This onion has become very popular in Japan and many Asian countries. Easily grown in containers.
Evergreen Seeds has a large selection of bunching onions: http://www.evergreenseeds.com/bunchingonion.html
Red Beard http://bit.ly/1oSPX90