Back to Glossary
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
Clay
Loam
Sand
Soil Moisture
Medium
Moist
Wet
Sun Exposure
Full Shade
Part Sun
Full 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
