Amethyst eryngo, Amethyst sea holly
The Eryngium amethystinum (Amethyst eryngo, Amethyst sea holly) is annual, biannuell, belongs to the Apiaceae family and is a garden bed plant. The flowers are purple and the leaves green. The herbaceous perennial plant will be up to 150 cm (59 in) high. The soil conditions should be well-drained and the plant area sunny.