Perennial Sage, Salvia is a wonderfully long bloomer. It starts flowering in early summer and continues through early autumn if you keep cutting the faded flowers off. It's also one of the most carefree perennials you pick for your garden
Baptisa-Also called false indigo for the rich blue shade of its flowers, this hardy perennial fills the spring garden with elegant spires of pealike blooms. It withstands drought -- and deer, rabbits, and other critters leave it alone.
Id love some greeneray- Heavenly Blue Morning Glories.put in a hanging pot, and they will grow down wards.will do this for this summer. (Morning glories can be invasive, be cautious where you plant them!
Blue veronica with ferns. Gorgeous for the shade garden // Great Gardens & Ideas // is what it is originally tagged as, but I could swear it looks like blue forget me not snuggled in with the beautiful fern!