Dianthus, It’s a perennial, biennial and annual, lots of species lot of hybirds. It has single or double flowers in all shades of pink, rose, white, orange and yellow.
Dianthus flowers robustly, spring, summer and sometimes till the end of season. Wonderful border flower some with fragrance. Dianthus thrives in full sun and well draining soil, avoid overwatering. You can propogate by seeds or by cuttings.