Verbena - Stormburst Superbena Proven Winners
Height: 6-12 inches
Spread: 18-30 inches
Hardiness Zones: 8-11
Part Sun to Sun
The optimum amount of sun or shade each plant needs to thrive: Full Sun (6+ hours), Part Sun (4-6 hours), Full Shade (up to 4 hours).
Average water and soil.
Superbena Stormburst, this color change is most likely to be to either solid violet or solid white. If you prefer that your plant not have this color variation, trimming off the portion of the plant that has flowers with the odd coloration, can minimize how much of your plant ends up with the color change. If you don't mind the new look, there is no need to do anything.