Frostweed is a common name for several plants and may refer to:
*''
Helianthemum
''Helianthemum'' , known as rock rose, sunrose, rushrose, or frostweed,[' ...]
'' or ''
Crocanthemum
''Crocanthemum'' is a genus of flowering plants in the family Cistaceae. They are native to both North and South America where they are widespread. The common name frostweed relates to the ice crystals which form from sap exuding from cracks near ...
'' , in the family Cistaceae
*''
Verbesina virginica'' in the family Asteraceae
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