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Weed Identification

great blue lobelia

Family

Campanulaceae

Scientific Name

Lobelia siphilitica

Growth Habit

upright and nonwoody

Thorns or Spines

not present

Approximate Flower Diameter

dime

Dominant Flower Color

blue

Flower Symmetry

bilateral symmetry

Leaf Hairs

no hairs

Leaf Margin

serrated

Stem Hairs

no hairs

Stem Cross Section

round or oval

Milky Sap

not present

Life Cycle

perennial

Ochrea

not present

Plant Type

Herb