Great blue lobelia (lobelia siphilitica)Great blue lobelia (lobelia siphilitica)Great blue lobelia (lobelia siphilitica)Great blue lobelia (lobelia siphilitica)Great blue lobelia (lobelia siphilitica)Great blue lobelia (lobelia siphilitica)

Blue Lobelia (Lobelia siphilitica)

  • Grows 1 to 4 feet tall
  • Full to part sun
  • Medium to moist soil
  • Attractive to pollinators and hummingbirds
  • Blooms July through September
  • Not aggressive
  • Good for damp clay
  • Could be considered a short-lived perennial
  • self-seeds and will move around
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