Photo of Stachytarpheta jamaicensis flower, foliage, form by J.M. Garg

Photo by J.M. Garg

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Stachytarpheta jamaicensis

Also Known As

  • Blue Porterweed
  • Blue Snakeweed
  • Jamaican Vervain

Plant type

perennial, herb

size

  • H: 10"-20"
  • W: 4'

planting zones

  • 9b-11

More Options

Stachytarpheta jamaicensis plant details

Stachytarpheta jamaicensis is a broadleaf deciduous perennial herb with green foliage. In fall, spring and summer blue flowers emerge. Attracts butterflies and hummingbirds making it an excellent addition to pollinator gardens. Grows well with sun - mostly sun and regular water. Does well in average and well-drained soil.

CHARACTERISTICS OF Stachytarpheta jamaicensis

Plant type: perennial herb
Plant family: verbenaceae
Foliage: deciduous green
Mature size: 0 - 4 FT - wide, 10 IN - 20 IN - tall
Flowers: blue blooms in fall, spring and summer
Uses: border plant, container plant, culinary

GROWING CONDITIONS for Stachytarpheta jamaicensis

USDA Zones: 9b - 11
Sun exposure: sun - mostly sun
Watering frequency: regular
Soil needs: average and well-drained

Nursery contributed plant descriptions

Blue Porterweed is a bushy upright perennial in frostfree areas producing small blue flowers from spring to fall on quill like spikes blooms. The flowers are a favorite to butterflies and hummingbirds. The leaves are said to be eaten raw in salads and this plant also has medicinal properties. Native to the tropics, it is hardy in zones 10-11, likes sun to lt shade and grows 5" tall x 4' wide. Grown as a annual in the north
Deep indigo 1/4" blooms adorn the long spike-like bloom stems from spring to frost. Attracts butterflies. One of the denser, daintier varieties.

Gardening facts about Stachytarpheta jamaicensis plant

How to Grow Stachytarpheta jamaicensis

  • Sun Exposure

    • sun - mostly sun
  • Water Needs

    • regular
  • Soil Needs

    • average
    • well-drained

Features

  • Foliage Color

    • green
  • Flower Color

    • blue
  • Wildlife

    • butterflies
    • hummingbirds
  • Flower Season

    • spring
    • summer
    • fall
  • Foliage Season

    • deciduous
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