Description from Possibility Place: Cardinal Flower is named for its beautiful scarlet flowers that are a nectar source for hummingbirds and swallowtail butterflies. The flowering spikes of the Lobelia cardinalis open from the bottom to the top and bloom from July- September reaching 2-4’ in height. They grow best in moist, rich soils in full sun to partial shade. This is a showy plant that’s great for the garden, especially in moist areas. It’s blossoms also make excellent cut flowers.
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