There are about 300 species and 27,000 cultivars of the unfolding plants known together with as dianthus ( Dianthusspp . ) . Also referred to by the common name " pinks , " because their frilly petals resemble fabric that has been cut with pinking shear , these plant are a staple bedding plant in bungalow garden and thin out - flower bouquets .
Dianthus has fragrant flowers that come in almost every conceivable tint of pinkish , majestic , magenta , red , yellow-bellied and whitened . There are also bicolor cultivar on the market .
Dianthus plant may beannuals , biennial or perennialsdepending on the cultivar . recurrent varieties are fearless in U.S. Department of Agriculture plant hardiness zones 3 to 9 .
When Does Dianthus Bloom?
Native to Europe and Asia , genus Dianthus plants flower for several calendar week in belated spring and early summer . For lesson , China pinks ( Dianthus chinensis , zones 6 to 9 ) typically blossom from April to June , while carnations ( Dianthus caryophyllus , zone 6 to 9 ) bloom in June or July . cheddar cheese pinks ( Dianthus gratianopolitanus , zones 4 to 8) are in bloom in May and June .
Some genus Dianthus cultivars will blossom from leaping until the first frost in former dusk . They let in sweet William ( Dianthus barbatus , geographical zone 3 to 9 ) , which is a short - lived recurrent dianthus often rise as a biennial .
Growing Dianthus Plants
Dianthus plant flower best when they are turn in full sun , which think they receive at least six hour of lineal sunlight every day . However , many variety of dianthus do not do by heating plant and humidness well and appreciate good afternoon tone on hot summer days .
While dianthus can handle different types of grime , they perform best in damp soil that has a achromatic or more or less alkaline pH.
Tip
For best results , grow dianthus in well - drained , slightly alkaline soil and provide skilful melody circulation to avoid diseases .
Well - drain ground as well as air circulation are key to avoid root rot , stem rot and other disease that can stamp out dianthus plants . For this reason , it is best not to apply mulch around your dianthus .
Keeping Dianthus Blooming
In addition to providing proper territory and faint conditions , you could keep your dianthus plant reblooming in late summer by fertilizing them anddeadheadingthe genus Dianthus flowers .
Fertilizer
One way to advance your dianthus plants to rebloom is by feeding them every six to eight week during the growing time of year with all - intention liquid formula . Light feeding is sufficient .
Deadheading
Deadheading , which simply mean removing the spent heyday , can also extend dianthus bloom metre . Dried - up peak should be removed promptly if you want the plant to bloom again .
Removing spent dianthus flush as soon as they dry up can boost the industrial plant to rebloom again in the summertime .
When they begin to fade in the summertime and are pruned all the way down to their basal foliage , genus Dianthus plant often produce flowers again within a few weeks . Pruning individual prime can take a mint of fourth dimension , but shears can be used to expeditiously prune many dianthus plants at once .
