Red Beard Japanese Bunching Onion Seeds. Non-GMO, annual, perennial, open-pollinated, heirloom, bunching onion. Suitable for growing in greenhouses, garden plots, raised beds, and containers. This popular, specialty bunching onion is easy to grow and an excellent choice for fresh market growers and home gardeners. It has a red stalk, a mild flavor, and tender leaves. Bunching onions are technically perennial but are typically grown as annuals or biennials