Southern Jointweed

Polygonum americanum

Southern Jointweed

Mason Brock (Masebrock)

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Polygonaceae
Genus:
Polygonum
Species:
Polygonum americanum

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Subshrub
Height:
3-4 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jun, jul, aug, sep, oct
Bloom Colors:
White, Pink

Native Range

United States: Alabama, Arkansas, Florida, Georgia, Indiana, Louisiana, Missouri, Mississippi, North Carolina, New Mexico, Oklahoma, South Carolina, Tennessee, Texas

Soil Requirements

Soil Type:
moist, fertile, well-drained loam
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
commonly found in wetlands and along stream banks