Sea Holly 'Big Blue'
Eryngium zabelii 'Big Blue' 
1 gallon pot
 
A terrific selection of Sea Holly, producing especially large heads of steel-blue prickly flowers over a mound of silvery leaves that add texture to the sunny border.
 
Herbaceous Perennial
Zone 4
Full Sun
Grows 1-2 ft.
Low water required
Blooms Jun-Aug
Deer resistant
Attracts butterflies