Chris Fifo, product representative for Kieft Seed and Darwin Perennials, says, “Veronica prefers high light and full-sun garden locations. Plant it in well-draining soil that is not too heavy in clay.

Speedwell or Veronica spicata is a very popular perennial plant, but many speedwell are just plain boring with dull purple flower spikes. But the cultivar 'Royal Candles' totally changes up the game.