Amethystea

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Amethystea

Description Amethystea is a flowering plant that belongs to the mint family, Lamiaceae. It is also known as the purple giant hyssop or Agastache ‘Amethyst’ and is native to North America. This herbaceous perennial plant can grow up to 4 feet tall and has a spread of 2 to 3 feet. It is a popular choice for gardeners due to…