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Tuber Vervain/Stiff Vervain|
Berbena rigida (Verbenaceae)
A hardy, upright perennial native to Brazil and Paraguay which has naturalized throughout the southeastern United States. The intense, deep purple to magenta flowers are numerous producing a seemingly endless display of color. Does not seem to be temperamental about soil conditions but requires full sun. An outstanding trouble-free performer in hot-humid climates.
Average planting success with this species: 80%