Lobelia siphilitica
Encyclopedia
The Great Blue Lobelia (Lobelia siphilitica) is a species within the Campanulaceae
Campanulaceae
The family Campanulaceae , of the order Asterales, contains about 2000 species in 70 genera of herbaceous plants, shrubs, and rarely small trees, often with milky non-toxic sap...

 family. It is an herbaceous, perennial dicot native to eastern and central Canada and United States. Growing up to a meter tall, it lives in zones 4 to 9 in moist to wet soils. It produces a spike of zygomorphic flowers in the late summer.

It blooms from August to October. It is a short lived perennial (with each plant living for only a few years).

Although self-compatible, a flower is unable to offer pollen to itself and it must be pollinated by insects (primarily bees in the Bombus genus).
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK