Seed collected from MPF’s Stilwell Prairie. Photo: Scott Lenharth
Cardinal Flower (Lobelia cardinalis)
Distinguishing Characteristics
Milky sap in stem and leaves. Basal leaves with short stalks and with minute teeth along the margin. Lower surface often purplish.
Height
Up to 5 feet, but usually shorter
Blooms
July to October
Description
Stalks are, at first, unbranched, but later have many side branches. Flower color is cardinal-red, rarely vermillion and very rarely white.
Comments
Short-lived perennial found in moist habitats. (Mostly in southern tallgrass
region. Rare in northern region.) Because seed is expensive, it is rarely used in seeding mixes and never in large quantities. Occasionally reseeds in wetland and riparian habitats. Good nectar source for hummingbirds.
Seeds (scale is in 1/16 inch increments)
Seedling
Juvenile
Distinguishing Characteristics
Mature