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.

Tall, spiky veronicas are showy members of the summer flower garden, but there is another veronica loved as much for its foliage as its flowers: Veronica penduncularis 'Georgia Blue.' This evergreen ...