120-140 Days to maturity. Allium fistulosum. Variety name Onion Seeds. Non-GMO, perennial, open-pollinated, heirloom, bunching onion. Suitable for growing in greenhouses, garden plots, raised beds, and containers. Shimonita Town is where these famous Japanese bunching onions originate. It is considered the 'King of the Negi' for its fat white root ends and delectable sweet flavor when cooked. Utilize any part of this plant for its oniony flavor. A single stalk variety, the bulb begins to flatten at a 13-hour day length. Bunching onions are technically perennial but are typically grown as annuals or biennials.~ 13,000 seeds / oz.