Glandularia 'La France' (2L)

Vervain. Syn. Verbena. Rounded clusters of violet-blue flowers appear in profusion above a low mound of dark green foliage from July to September. Tender perennial usually grown as an annual for summer bedding or container displays. Cuttings are straightforward! Height 40cm. Spread 50cm. Full sun. Moist but well-drained soil. Hardy to -5c.