nodding onion การใช้

I suspect that demand for those big purple ball onions reduced interest in nodding onions.
When in bud, a clump of nodding onion resembles a cluster of swans, with their long slim necks and arching heads.
For a while, mail-order nurseries were offering nodding onion cultivars with specified sizes or colors, but that is no longer true.
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.
Nodding onion ( A . cernuum ) is found throughout much of North America and appears in many forms, sizes and colors as a result of adapting to different growing conditions.