perennial
Allium madidum S. Watson
Allium madidum S. Watson
Allium madidum S. Watson. Allium madidum, common name mountain swamp onion, is a plant species native to the west-central Idaho, southern Washington and eastern Oregon. It grows in wet meadows at elevations of 1100–2000 m.
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Allium madidum S. Watson — seeds, tools & books
Native range
Native range not recorded for this plant. Often a non-native cultivar or naturalized garden plant.
