Several plants bear the name “wallflower.” Most of them are biennial to perennial bushy flowering plants with herbaceous stems. Erysimum is a genus of wallflower that belongs to the Brassica…
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Several plants bear the name “wallflower.” Most of them are biennial to perennial bushy flowering plants with herbaceous stems. Erysimum is a genus of wallflower that belongs to the Brassica…