High Country Gardens - A gorgeous patio planting featuring Sea Holly (Eryngium planum Blue Glitter) https://www.highcountrygardens.com/perennial-plants/unique-plants/eryngium- planum-blue-glitter | Facebook
Buy Eryngium planum 'Blue Hobbit' from Shire Plants
Panicaut Blue Hobbit - Eryngium planum 'Blue Hobbit' – Enracinés