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Great Blue Lobelia

Lobelia siphilitica

Great Blue Lobelia is a striking perennial that thrives in moist, partially shaded areas where it grows 2-3 feet tall, showcasing vibrant, deep blue flowers from late summer to early fall. This plant attracts bees, hummingbirds and butterflies, making it a perfect addition to any garden looking to support local wildlife and add a splash of color.

Details

Height12” - 48”
Spread12"
Bloom SeasonJuly – October
Soil Types
clayClay
loamLoam
sandSand
Soil Moisture
mediumMedium
moistMoist
wetWet
Sun Exposure
fullShadeFull Shade
partSunPart Sun
fullSunFull Sun

Range Map

Available
Not available

Ecological Benefits

Maintenance Tips

  • FALL to SPRING - Over the winter, Great Blue Lobelia persists as a low-growing rosette of green leaves. To prolong this plant's life, brush aside any leaves or debris that cover its basal rosette.
  • Seedlings can be removed to prevent spread

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