Lobelia, Great Blue

Image courtesy of Jelitto Staudensamen GmbH.

Lobelia siphilitica

• Spikes of blue flowers in summer.
• Forms an upright bushy clump.
• Attracts pollinators.

Average to fertile, moist to wet soil. Sun to pt. shade.

Height: 60cm (2 ft.), Spread: 45cm (18 in.)

Zone 3