Bumblebees will enjoy the showy flowers of blue lobelia. It needs consistent moisture and is a good choice for rain gardens. It can occasionally cross with cardinal flower and produce plants with hot pink flowers.
 Uses:  Rain gardens, bees, butterflies, hummingbirds
 Bloom time:  September - October
 Height:  18 to 30 inches
 Space:  10 to 16 inches
 Sun:  Full sun to medium shade
 Moisture:  Average to moist
 Seed: Germinates fairly easily. The tiny seeds need light to germinate, so sow them on moist soil and don't bury them at all.
 - 200 seeds per packet
 - 520,000 seeds per ounce