Save seeds in the fall and plant in the fall or spring. Types Purpletop Vervain(Verbena bonariensis): 4 to 5 feet tall with clusters of small lavender flowers. Short-lived perennial that will self-sow. Blue Vervain(V. hastata): 2 to 5 feet tall; resemblesV. bonariensis, but is more ...
I had the opportunity to buy some Black Cherry Tomato ‘blight resistant’ plug plants, so knowing that blight is a big possibility, I took a chance and planted them in between the Canna Lilies and Verbena Bonariensis. The later has purple frothy flowers that contrast beautifully against the ...