Do Dianthus Flower Every Year. They bloom best when given plenty of sun but they dont like the high heat of mid-summer. As much as they are easy to grow dianthus can also be propagated and made to produce new plants.
Whether or not they come back each year depends in part on which species you have and your climate. Nov 25 2018 Even though they are usually considered a spring and summer bloomer the flowers bloom all different times of the year depending on your zone. Mar 23 2020 In many cases the flowers have two-tone color schemes that look fantastic as the plant starts to burst into bloom.
They bloom best when given plenty of sun but they dont like the high heat of mid-summer.
That means they re-grow after spring. Many are simply not disease resistant or cold hardy enough to bloom every year. Jun 23 2020 Planted the prior autumn these Dianthus flowers begin to bloom in spring and can keep right on going through the first frost. May 08 2020 For plants flower production is all about propagation.