Cayenne Porterweed

Stachytarpheta cayennensis

Also known as: Branched Porterweed

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Verbenaceae
Genus:
Stachytarpheta
Species:
Stachytarpheta cayennensis

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub
Height:
3-4 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jun, jul, aug
Bloom Colors:
blue, purple

Native Range

United States: Hawaii

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers fertile soils in tropical regions