Large Heads Of Steely blue Flowers. The Spikey Flowers Rise Above Spiny Foliage In A Blue Haze. Sea Holly Teams Brilliantly With Airy Plants Such As Grasses And Verbena Bonariensis. These Plants Are Smothered With Bees And Pollinating Insects All Summer.plant In The Border Or In A Large Container. The Flowers Are Also Lovely Used In Dried Flower Arrangementseryngium Are Perfect Plants For Sunny Borders.plant The Bare Roots Into Weed Free Soil And Water In.cut Back Spent Stems In Late Autumn When Flowering Has Finished And Plants Will Re emerge Next Spring.
