Lobelia is a cold-tender perennial grown as an annual. It is low-growing and offers flowers in pleasing shades of blue. Nice when used in containers to drape over the edges. Can sometimes reseed to extend plantings.
Water Requirement: moderate, high
Sun Exposure: full sun
Growth Rate: fast
Height: 1 feet high
Width: 1 feet wide
Foliage Color: medium green
Flower Color: blue
Flower Season: spring, winter