allium cernuum การใช้

• Allium cernuum, or nodding onion, considered one of the most beautiful rhyzomic alliums, once blanketed the prairies around Chicago and was a Native American staple.
• These are BIG LOBELIA ( L . siphilitica Alba ), which send up sturdy two-to three-foot spikes that appear as restrained forms of foxgloves, and NODDING ONION ( Allium cernuum minor alba ), a more diminutive plant, reaching slightly more than a foot.