Images Depict Mature Plants
Blue Cardinal Flower
Lobelia siphilitica 'Great Blue'
Blue Cardinal Flower plants are irresistible to Hummingbirds and Butterflies! Their bright blue flowers bloom in late summer and are pollinator magnets. They are hardy perennials that are well-known for their ease of care and versatility.
As Low As: $18.95
Delay shipping by leaving us a message at Checkout.
|1 Gallon Pot||$18.95|
Espoma Bio-Tone Starter Plus
4 LB Bag
4 LB Bag
California Residents: This product can not be shipped to California at this time due to shipping restrictions.
Blue Cardinal Flower Plants for Sale Online
The Blue Cardinal Flower or Lobelia siphilitica is a pollinator perennial known for its beautiful bright blue flowers. The trumpet-shaped flowers sit atop long stems, attracting butterflies and hummingbirds. It is a hardy native perennial with large, bright green foliage and blue blooms that appear mid to late summer. The Blue Cardinal Flower thrives in a variety of conditions and can tolerate part sun or part shade and moisture-rich soil.
|Mature Height:||2 to 4 Feet|
|Mature Width:||1 to 2 Feet|
|Soil Condition:||Prefers moist soil; can tolerate mild flooding|
|Water Requirements:||Water frequently, do not let dry out|
Blue Cardinal Flower Perennials
The Lobelia plant, also commonly referred as the Cardinal Flower is definitely a show stopper as far as perennials go. Butterflies and hummingbirds absolutely love this plant. It is a bright blue beacon for hummingbirds, if you plant it, they will find it.