The Amazing Beauty Of Dianthus – How To Plant & Grow Dianthus Flowers

There’s no doubt that the amazing beauty and unique fragrance of the genus dianthus make it a perfect choice for gardens and raised flowerbeds!

1. Varieties of Dianthus

The genus Dianthus contains more than 300 varieties. There is a range to suit your gardening style, as they can be found as hardy annuals, biennials, and perennials.

2. How To Plant, Grow, And Maintain Dianthus With Ease

In addition to typical flowerbeds, dianthus flowers grow nicely in raised beds and container gardening.

3. Soil Requirements for Dianthus

Because the roots of dianthus flowers are prone to root rot if left in standing water, they need well-draining soil. 

4. Planting Dianthus 

You can start these heavy bloomers from seeds inside, grow them as transplants, or sow them directly.  

5. Starting Seeds Indoors

To grow dianthus flowers from seed, you must start them inside around 6 to 8 weeks before your Last Spring Frost Date. Fill your containers with previously moistened seed starting soil. 

6. Planting Transplants

Pick a spot that gets six hours or more of sunlight. Although dianthus can be planted in a somewhat shaded area, their blooms won't be as abundant or vivid. 

7. Direct Sowing Outdoors

In warmer climates, prepare the soil by raking in a few inches of compost before direct sowing. Plant seeds gently covered with soil, approximately an eighth of an inch deep. 

8. Watering

Dianthus flowers need around one inch of hand watering or precipitation per week. When possible, let the soil to become somewhat dry between irrigations to avoid standing water.  

9. Mulching 

During the growing season, mulch actually isn't necessary unless you wish to aid with weed suppression. But, to assist shield perennial plants' roots from the severe winter cold.

10. Deadheading & Pruning  

When cultivating double-blooming cultivars, deadheading will improve the quality of the second bloom. Just cut a spent blossom off with some sharp gardening shears.


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