Itchgrass

Rottboellia cochinchinensis

Itchgrass

RBG Kew

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Poaceae
Genus:
Rottboellia
Species:
Rottboellia cochinchinensis

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Graminoid
Height:
6-8 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jun, jul, aug, sep, oct, nov

Native Range

United States: Arkansas, Florida, Georgia, Indiana, Louisiana, Mississippi, North Carolina, Puerto Rico, Texas

Soil Requirements

Soil Type:
fertile, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
Prefers disturbed areas with ample sunlight