40 Perennial Plants to Create Your Perfect Summer Garden

14. Speedwell

Speedwell, also known as Veronica, encompasses a diverse family of flowering perennials that exhibit various growth habits, from low groundcover to large, spikelike flowers reminiscent of salvia. Although a few members of this genus are classified as weeds, the majority can be managed effectively to grow within the desired area.

It's advisable to consult your local gardening center to ensure that the variety you select doesn't spread too aggressively. After all, as with anything else, it's possible to have an excess of a good thing!