Lobelia siphilitica
"Blue Cardinal Flower"

This hard to find Blue Lobelia hails from the East Coast and grows 3'-4' tall by 1' wide in moist soil, in sun, or part shade. It's a clump forming guy, with very erect, leafy stems and bears long lasting, tubular, 2 lipped bright, sky-blue flowers, 1-1.5" across, in dense racemes, from mid-Summer to late Fall.

Sun - Pt. Shade Moist soil
Perennial USDA zones 3-10
Annie's Annuals

Signs List