Stachytarpheta jamaicensis

Blue Porterweed, Blue Snakeweed, Common Snakeweed, Jamaica Vervain

Family: Verbenaceae Vervain


Type Shrub
USDA Hardiness range 9B - 11
Exposure Partial shade to full sun
Bloom color Blue, pink
Bloom time Summer and Fall
Water needs Moist
Landscape uses Border, massing, specimen
Height 4' to 6' / 1.20m to 1.80m
Spread 36" to 6' / 90cm to 1.80m
Growth rate Fast
Persistence Evergreen, semi-evergreen
Leaf color Green
Fruit color n/a
Soil pH requirements Acidic, neutral, alkaline, slightly alkaline
Soil type Sandy, clay, loamy
Form Rounded
Attributes and features Naturalizing