Eryngium alpinum ‘Blue Star’ (Alpine Sea Holly)
Eryngium planum ‘Blauer Zwerg’ (Sea Holly)
Eryngium planum ‘Blaukappe’ (Sea Holly)
Eryngium planum ‘Blue Glitter’ (Sea Holly)
Eryngium planum ‘Blue Hobbit’ (Sea Holly)
Eryngium x zabelii ‘Big Blue’ (Sea Holly) PP#20,636
Eryngium yuccifolium (Rattlesnake Master)
Eupatorium ‘Mask’ (Joe Pye Weed)
Eupatorium ‘Phantom’ (Dwarf Joe Pye Weed) PP#18,354
Eupatorium coelestinum (Blue Mist Flower)
Eupatorium dubium ‘Baby Joe’ (Dwarf Joe Pye Weed) PP#20,320
Eupatorium dubium ‘Little Joe’ (Joe Pye Weed) PP#16,122