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! align="center" bgcolor=lightgreen | Allium
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! align="center" bgcolor=lightgreen | Scientific classification
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{| align="center"
| align=left | Kingdom: || Plantae
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|| Division: || Magnoliophyta
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|| Class: || Liliopsida
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|| Order: || Asparagales
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|| Family: || Alliaceae
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|| Genus: || Allium
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! align="center" bgcolor="lightgreen" | Species
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| align="center" | see text
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Allium is the onion genus. Its members include many valued garden herbs including onions, garlic, leeks and chives. The strong "oniony" odor is characteristic of the whole genus but not all members are equally flavorful and some species are troublesome weeds.