Stachytarpheta Species, Jamaican Porterweed
Stachytarphetajamaicensis

Family: Verbenaceae (ver-be-NAY-see-ee)
Genus: Stachytarpheta (stay-kee-tar-FEE-tuh)
Species: jamaicensis (ja-may-KEN-sis)

Synonym:Stachytarpheta bogoriensis

Synonym:Stachytarpheta jamaicensis var. longifolia

Synonym:Stachytarpheta pilosiuscula

Category
Perennials
Tropicals and Tender Perennials

Water Requirements
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater

Sun Exposure
Sun to Partial Shade

Foliage
Evergreen
Herbaceous

Foliage Color
Blue-Green

Height
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)

Spacing
36-48 in. (90-120 cm)

Hardiness
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)

Where to Grow

Danger

Bloom Color
Red
Coral/Apricot
Medium Blue
Medium Purple

Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds

Bloom Size

Bloom Time
Blooms all year
Blooms repeatedly

Other details

Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)

Patent Information
Non-patented

Propagation Methods
From seed; direct sow outdoors in fall
Self-sows freely; deadhead if you do not want volunteer seedlings next season

Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds