Noun rose mallow has 2 senses
  1. rose mallow, swamp mallow, common rose mallow, swamp rose mallow, Hibiscus moscheutos - showy shrub of salt marshes of the eastern United States having large rose-colored flowers
    --1 is a kind of hibiscus
  2. rose mallow, Alcea rosea, Althea rosea - plant with terminal racemes of showy white to pink or purple flowers; the English cottage garden hollyhock
    --2 is a kind of hollyhock
    --2 is a member of Alcea, genus Alcea
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