
Lobelia siphilitica - Great
Blue Lobelia
Characteristics: Herbaceous perennial, simple, course-toothed,
narrowly oblong to lance-shaped leaves.
Flowers: Bright blue upright flowers August-October.
Growth: Slow
growing.
Height: 2-3’
Shade: Full sun to partial shade
Habitat: Fresh water marshes, streambanks, woodlands, meadows and swamps.
Hydrology: Facultative wetland+, irregular inundation and
upland.
Range: Maine to Manitoba and Colorado, south to North Carolina
and Texas.
Comments: Long blooming perennial. Nectar source for butterflies,
hummingbirds and beneficial insects.
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