seeding eryngium sea holly
How do you start this flower from seeds?
Certified GKH Gardening Expert
These can be a bit tedious to start from seed, but with a little know how, you can do it. They will need a warm period followed by a cool period in order to germinate. This article will give you more information: https://www.gardeningknowhow.com/ornamental/flowers/sea-holly/sea-holly-flowers.htm