Annuals Dictionary: Verbena
Verbena family
Verbenaceae
Ver-bee’na. Vervain . Tender or hardy annual or perennial herbs, comprising about 200 species, natives of America, with the exception of a few species found in Eurasia.
Description
Leaves generally opposite, usually lobed or toothed. Flowers in various shades of white, lilac, red, and purple, small, sometimes stalked, in terminal spikes or terminal roundish clusters. Calyx tubular, 5-toothed. Corolla tubular, its lobes 5, the tube long and narrow. Stamens 4, in pairs.
How to Grow (more…)
