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Lobelia siphilitica 'Great Blue' Plant - Streambank Gardens

Lobelia siphilitica 'Great Blue' Plants

  • $ 9.95


Lobelia siphilitica, is a US Native perennial that has large tubular blue flowers which are borne heavily on tall columnar spikes and over top smooth mid-green foliage. The unusual flower shape and color make it a stand out plant for the full sun to partially shaded garden.  This relative of the cardinal flower is enjoyed by bees and butterflies.  Easily grown in moist soils.
Mature Plant Size: 32" Tall, 14-16" Spread 
Bloom Time: June - September
Light Exposure: Partial Shade  
Soil Type/pH: Well-drained/6.0-7.5 
Hardiness Zones: 4-9
Fertilizer: Apply an all purpose fertilizer at planting time and reapply in early spring.  We prefer organic approved fertilizers for their soil health benefits.
Container Size: 4.5" Pot

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