Lobelia siphilitica ~ Blue Cardinal Flower-ServeScape

Blue Cardinal Flower

Lobelia siphilitica

Regular price$10.98
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  • Guaranteed Locally Grown
  • Delivery to Greater Atlanta, GA, Greenville, SC & Tallahassee, FL area ONLY, within 5-7 business days. (Click HERE to see our Delivery Area Map)
  • Pickup in 3-5 business days from our Switchyard in Chamblee, GA       
    (Mon/Wed/Fri 11am-4pm - 3708 N Peachtree Rd, Atlanta, GA)
**Dormancy Note - This plant is currently dormant for the winter! It is available for purchase! Your delivered plant may be dormant, or showing very little top growth. However, you can still plant! These plants are putting all their energy into root production, so they will be ready to thrive in the spring! If you have any issues with your plant the following peak season, you can fill out our return request form to request a replacement plant.

Blue Cardinal Flower is a well-branched upright native herbaceous perennial with finely toothed light green foliage.  Full erect stalks of dark blue tubular flowers bloom from mid summer into fall.  Prefers afternoon shade and moist to wet well-drained soil.




Central and East N. America; GA Native


2' - 3'


1’ - 1.5'



USDA Hardiness Zone: 

4 - 9


Full SunPart Sun

Bloom Color: 


Season of Interest: 


MAINTENANCE NEEDS: Low Maintenance.  Water Regularly, do not let soils dry out.  Mulch in cold winters to prevent root upheaval.  Watch for snails and slugs.  
LANDSCAPE USES:  Accents or Group PlantingsBordersWater GardensPonds and Streamsand Containers.

COMPANION PLANTS:  BonsetSneezeweed, Swamp Milkweed

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