May’s Plant of the Month
By Rachael – Content Editor
Published May 2022
Our plant of the month for May is Dianthus!
An extensive variety of genus, Dianthus has over 340 varieties in a rainbow of vibrant colours.
What are Dianthus plants?
Dianthus plants are a varied species that include annuals and biennials, with the majority of varieties being hardy perennials. It’s quite likely you already have a few of these plants in your garden, with the flowers commonly being planted in rock gardens, hanging baskets and garden borders. Sweet Williams are also a variety of Dianthus and are most commonly grown as biennials.
Origin: Native to Europe and Asia
Characteristics: Their distinctive features are their slender leaves and dainty, frilled flowers
Preferred neighbours: Other perennials with similar flowering seasons
Top Tip: If dead spots develop in the centre of your Dianthus, divide the plant and transplant somewhere new
Fun fact: Dianthus flowers can be fertilised with regular tomato feed
Are Dianthus easy to grow?
Yes, they are a very low maintenance choice for any garden. Dianthus flowers are easy to care for and simply require watering when dry with a little fertiliser every eight weeks. Deadheading the blooms will ensure a consistent and healthy flourish of flowers.
When do Dianthus flower?
Most varieties will flower in spring and summer, depending on the species. They make a vibrant addition to any garden flower bed and are great for adding to hanging baskets.
Are Dianthus good for wildlife?
Yes, they are great for attracting butterflies and pollinators as their flowers provide a rich and tasty nectar source.
Did you know?
Carnations, the florist’s favourite, are actually a species of Dianthus. Carnations must be one of the most popular and commonly used cut flowers in everyday flower bouquets. We have been cultivating the
Dianthus caryophyllus for over two thousand years.
A little History…
In the seventeenth century, Dianthus flowers were sometimes referred to as “
gilliflowers“, possibly derived from the French words “
Jolie fleur” meaning “pretty flower”.
