3 Eryngium planum 'Big Blue' Dwarf Sea Holly Starter Perennials. Iridescent Blue Flowers. Love Sun. Rainbow Hardiness Zone: 4-8

Hardiness Zone: 4-8

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Most produce cream flowers in midsummer

Easy to Grow

Attracts Butterflies

3 Eryngium planum 'Big Blue' Dwarf Sea Holly Starter Perennials. Iridescent Blue Flowers. Love Sun. Rainbow Hardiness Zone: 4-8Common Name: Dwarf Sea Holly 'Big Blue' Eryngium delivers exceptional bloomsamong the largest and most vibrant blue flowers available. This hardy perennial generates abundant iridescent blue flowers prized by florists for fresh and dried arrangements. Gardeners love it for outstanding drought tolerance and its striking blue accent in borders. Eryngium planum, commonly known as blue eryngo, flat sea holly, or blue sea holly, is a species of flowering