Sea Eryngium, also known as sea holly or coastal Eryngo, is a plant that is native to coastal regions and grows well in sandy soils. This plant is characterized by its striking blue flowers, which bloom from mid-summer through early fall. The word "Eryngium" is derived from the Greek word "eryngion," which means "sea holly," while the term "sea" refers to the plant's natural habitat near coastlines. When looking for synonyms for the word "sea Eryngium," some options might include "coastal Eryngo," "beach Eryngium," or "shoreline sea holly," all of which refer to this unique plant's proximity to the ocean.