Category: Seminum | Sub-Category: Perennials for Sun
Scientific Name (Genus/Species): Verbena rigida
(A/TP) to 2′. Slender Vervain. South America. Abundant clusters of small vibrant purple flowerheads on long-stalked, upright branching stems. Rough, clasping, oblongate foliage is irregularly toothed. Full sun and well-drained soil. 3 & T2, cover and keep dark.