Explore these ideas and more!

Little Blue Wonder Sea Holly

~~ Spiky and blue ~~ Eryngium - Sea Holly ~~

Eryngium 'Sapphire Blue' Sea Holly, not thistle, but similar & quite beautiful

sea holly 'big blue' I love them......so gorgeous

Giant Sea Holly - "Miss Whilmot's Ghost", perhaps? // Great Gardens & Ideas //

Green Girly: Zone 3 Flowers: Sea Holly

Campanula 'Blue Wonder'

blue and purple border

WONDERFUL garden entry -- for you and the birds

Edge #Border in the #garden and/or #landscape http://www.roanokemyhomesweethome.com

Nice shade garden!

Eryngium/Sea Holly "Blue Glitter"

Cool colours border

lovely campanula border

Blue and white borders

Border with blue/purple flowers and plants with silver foliage

Lovely Arbor and Bench... nice place to rest

Amethyst Sea Holly 'Sapphire Blue' (Eryngium ) with yarrow and coneflower

Japanese Bottlebrush...another idea for garden borders

Garden Border Fencing: Decorative Victorian Garden Edging, Set of 3

Sunny Border Blue' Veronica