Plant Profile: Giant Sea Holly (Eryngium giganteum)
Karen Giant sea holly is a short lived herbaceous perennial often considered a biennial and is native to the Caucasus and Iran. It is a member of the parsley family, Apiaceae,…
Genus Eryngium (Sea Holly) for the Garden
Sea hollies are unique looking annuals, biennials, or perennial plants. The leaves are generally hairless, stiff, and spiny. The small green, white or blue flowers are usually carried in dense…
Garden Plants for Flower Arrangements: Giant Sea Holly (Eryngium giganteum)
Giant sea holly is a short lived herbaceous perennial often considered a biennial, and is native to the Caucasus and Iran. The first year it produces a basal rosette of…