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Stachytarpheta Species, Purple False Vervain, Purple Porterweed

Stachytarphetafrantzii

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Family
Verbenaceae (ver-be-NAY-see-ee)
Info
Genus
Stachytarpheta (stay-kee-tar-FEE-tuh)
Info
Synonym
Stachytarpheta frantzii var. mollissima
Stachytarpheta frantzii var. patentiflora
Stachytarpheta incana
Stachytarpheta robinsoniana
Sun Exposure
Sun to Partial Shade
Foliage
Evergreen
Herbaceous
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)
Danger

Unknown - Tell us

Bloom Color
Red
Coral/Apricot
Medium Blue
Medium Purple
Bloom Time
Blooms all year
Blooms repeatedly
Other Details
Category
Perennials
Tropicals and Tender Perennials
Water Requirements
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
Foliage Color
Blue-Green
Where to Grow

Unknown - Tell us

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

Unknown - Tell us

Other details

Unknown - Tell us

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
Regional

This plant is said to grow outdoors in the following regions:

Sarasota, Florida

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3 members have or want this plant for trade

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