
Is Dianthus a herbaceous plant?
They belong to a genus of flowering plants in the family Caryophyllaceae. Dianthus plants are herbaceous perennials that commonly have pink, red or white flowers with notched petals. They are easy-to-grow flowers that multiply readily, are sweetly fragrant, deer-resistant and make excellent cut flowers.
Are Dianthus Hardy all year round?
Beautiful and fragrant, dianthus flowers are a hardy plant that can be grown all year round. They can be grown in pots or used as border plants. If you’re looking for a versatile plant that’s easy to care for and pretty to look at, dianthus flowers should be at the top of your list!
Can you plant Dianthus in the front garden?
Dianthus plants make an attractive addition to any garden. Incorporate Dianthus plants such as Sweet William or carnations in the front of garden borders. Low-growing cheddar pinks can be used as a ground cover for a pop of color and added dimension in a landscape. Dianthus plants attract pollinators and are deer resistant.
What kind of soil do Dianthus like?
The plants need fertile, well-drained soil that is alkaline . Wait until the danger of frost has passed when planting dianthus and place them at the same level they were growing in the pots, with 12 to 18 inches (30-46 cm.) between the plants.

Where does dianthus grow best?
full sunDianthus should be planted in full sun, but can tolerate some shade. Well-drained soil and good air circulation are necessary to avoid diseases. Improve the soil drainage, if necessary.
Do dianthus plants come back every year?
Depending on the species and cultivar, biennial and perennial dianthus are hardy in U.S. Department of Agriculture plant hardiness zones 3 through 10. Biennials and perennials will come back for at least two years, and nearly all the Dianthus species will reseed and produce new plants the following spring.
Does dianthus like sun or shade?
full sunExposure: Bloom best with at least six hours of full sun, but can tolerate partial shade.
Do dianthus plants spread?
Dianthus plants come in all shapes and sizes. Miniature varieties form a tight little lump of foliage and blooms. Giant species reaching up to 3 feet tall have almost no basal foliage. These plants are typically mat-forming perennials that have very tight-knit spreads of foliage.
How many years will dianthus live?
Notes. Dianthus blooms earlier than other annuals, and well-sited plants may persist for two years in climates with mild winters.
How long will dianthus last?
x allwoodii) are long lasting with flowering extending at least 8 weeks. They are mostly double flowering and come in two sizes, 3 to 6 inches (8-15 cm.) and 10 to 18 inches (25-46 cm.)
Do dianthus do well in pots?
Dianthus works well as a container plant and can be planted in the spring and summer for a touch of romantic texture and color. They like a partial shade spot, which means three to six hours of sunlight each day. They do not do well in direct, hot sun locations.
How do I keep dianthus blooming?
Deadheading Dianthus TipsThe plant will need to get full sun in order to produce the maximum number of blooms throughout the year. ... It is especially important to deadhead annual dianthus, to prevent the plant from producing seeds and spreading. ... Sterilize the shears or scissor with rubbing alcohol.More items...
Why are my dianthus dying?
Too much moisture in the planting bed leads to root rot and fungal diseases, so make sure the soil has good drainage. Prepare the bed by turning the soil to a depth of 12 inches and add 2 to 4 inches of compost. Some plants can tolerate moist but not wet soil, but others require excellent drainage.
How long does it take for dianthus to grow?
Depending on the cultivar, dianthus may bloom as soon as three to four months after you plant the seeds. When planted in the fall, it will not flower until the following spring or summer.
Should dianthus be cut back?
Pruning Perennial Dianthus Throughout the year, remove any stems or leaves that look diseased or damaged. Come fall, prune back the plant until there are only 1 to 2 inches of stem remaining above the soil. The plant will go dormant for the season and regrow the following spring.
What goes well with dianthus?
What to Plant with DianthusGeraniums.Petunias.Pansies.Verbena.Snapdragons.Salvia (may be either annual or perennial)Bachelor's button.Sweet pea.More items...•
What do you do with dianthus in the winter?
Dianthus are very hardy plants that can tolerate temperatures down to -20c. However, they must avoid wet winter soil as this may cause their roots to rot away. To an extent, they are drought tolerant plants but to maximise flowering they do need watering and feeding regularly.
Will dianthus live through the winter?
Most dianthus, other than China pinks, are hardy even in sub-zero temperatures. Still, you can encourage the best flowering by protecting the plants from the drying winds and colder temperatures in winter.
What to do with dianthus after flowering?
Cut back after flowering to encourage a second flush of blooms, and feed with a liquid tomato feed. Cut back again in autumn. Dianthus are not long lived plants – after a few years they go woody at the base and look rather straggly.
Should dianthus be cut back?
Pruning Perennial Dianthus Throughout the year, remove any stems or leaves that look diseased or damaged. Come fall, prune back the plant until there are only 1 to 2 inches of stem remaining above the soil. The plant will go dormant for the season and regrow the following spring.
What Are Dianthus Flowers?
Often referred to as “pinks” or “Sweet William”, dianthus flowers belong to the Caryophyllaceae family of plants, which also includes carnations. The genus Dianthus is a large one with over 300 species native to Europe and Asia. The flowers are prized for their spicy cinnamon fragrance with clove notes and they can grow to be between 15 and 46 centimetres tall.
How many years do dianthus last?
These plants will return year after year. This growth can be encouraged by regular deadheading. The flowers on the plant, however, usually only last 8 weeks.
Do dianthus do well in pots?
Yes, dianthus will thrive in containers and pots, just be careful not to overwater them or let the soil dry out. It’s also important to ensure that the soil provides adequate drainage, and the container or pot has sufficient drainage holes.
Why are my dianthus dying?
The first thing to look out for is root rot, which is usually caused by excessive water or poor drainage . Dry soil as a result of too little water can kill the plant too, so it’s important to find the correct balance. Another thing to look out for is bacterial or fungal infestations. Aphids and spider mites can also affect your plants.
Is dianthus poisonous to dogs?
Yes, the dianthus is mildly toxic to dogs and can cause gastrointestinal issues. Repeat ingestion of these plants can cause more harm and will require immediate medical attention.
Are dianthus easy to grow from seed?
Yes, sow the seeds indoors around two months before the last frost . The seeds need to be planted 3 millimetres deep and then lightly covered with soil. Keep the soil moist and seedlings should emerge within 21 days. After this time, you can move them into the garden or keep them in the containers.
How much sun do dianthus plants need?
You need to plant dianthus flowers in a location that receives at least 6 hours of sun a day . They thrive in partial shade or full sun and need soil that is alkaline and well-drained.
What is a dianthus plant?
Dianthus plants are cottage garden favorites with plenty of variety. They belong to a genus of flowering plants in the family Caryophyllaceae. Dianthus plants are herbaceous perennials that commonly have pink, red or white flowers with notched petals. They are easy-to-grow flowers that multiply readily, are sweetly fragrant, ...
How much sun do dianthus need?
All dianthus prefer full sun (at least six hours per day.) They like rich soil that has two to four inches of well-rotted compost. Work the compost to a depth of 12 inches before planting and reapply a top dressing of compost in spring.
What are some good plants to plant in a garden?
Dianthus plants make an attractive addition to any garden. Incorporate Dianthus plants such as Sweet William or carnations in the front of garden borders. Low-growing cheddar pinks can be used as a ground cover for a pop of color and added dimension in a landscape. Dianthus plants attract pollinators and are deer resistant.
What are some good flowers to put in a cottage garden?
Cottage garden favorites including Sweet William, cheddar pinks and carnations will add an attractive pop of color to any yard.
What pests like dianthus?
Pests that love dianthus includes aphids, cabbage looper, cyclamen mites, spider mites and thrips. These pests can be controlled with early detection, proper weeding and other garden maintenance. If the infestation is out of control contact your local Cooperative Extension Service for pesticide recommendations.
What color are carnations?
Typically, they have slender, blue-green foliage and sweetly scented blooms that come in a variety of colors including bright pinkish-purple, red, white, yellow, blue and green. They make excellent cut flowers and are often used in borders.
Can dianthus be pruned?
Most of the fungus problems can be avoided with pruning and with proper planting practices to allow for good air circulation. Check with your Cooperative Extension Service for fungicide recommendations. Pests that love dianthus includes aphids, cabbage looper, cyclamen mites, spider mites and thrips.
How long does it take for a Dianthus to grow?
Dianthus plants grow very quickly. Seedlings can emerge in as little as eight days, and a new plant can be fully in bloom in under three months.
Where do dianthus plants come from?
Native to Europe, Asia, and Africa, dianthus plants feature handsome bluish-grey foliage that is showy in its own right when the plants are not in bloom. The foliage is narrow—even grass-like—and plants may exhibit a mounded shape, an erect habit, or a trailing habit. When choosing varieties of dianthus for your landscape, don't be confused by the name “pinks.” While many varieties do have pink flowers, this nickname comes from the fringed edges of the flower petals.
What are the different types of dianthus?
There are several dianthus varieties with lovely colorful and fragrant flowers, including the following: 1 Arctic Fire: This dianthus features the contrasting eye common in the biennial varieties, but it is hardy to Zone 3. 2 Firewitch: Although this hot pink variety has been in cultivation since 1957, its popularity exploded when it was named the 2006 Perennial Plant of the Year. 3 First Love: Repeat blooms are common on this plant, which may have white and pink blossoms at the same time. 4 Rose de Mai: This is a very fragrant heirloom with lilac flowers, often used in perfumes.
How to encourage dianthus to bloom?
Finally, proper grooming is essential to encouraging dianthus plants to bloom. By frequently deadheading the spent blooms, you'll invite the plant to produce more buds and foliage, rather than put energy into turning the spent flowers into seed.
What to use on dianthus plants to kill spider mites?
Additionally, dianthus plants may have issues with other common plant pests, such as spider mites and aphids. To treat, you can apply insecticidal soap or neem oil until all signs of an infestation are gone.
What is wrong with my dianthus?
One of the biggest issues dianthus plants have is vascular wilt. Characterized by dull green stems that droop and eventually dry out, wilt is technically a fungus that can eventually kill an entire plant. Treatment is difficult as fungicides are not effective—therefore, it's important to rotate your plantings frequently and avoid planting in any soil that seems diseased. 2
What is the name of the perennial plant that has pink flowers and white flowers?
Firewitch: Although this hot pink variety has been in cultivation since 1957, its popularity exploded when it was named the 2006 Perennial Plant of the Year. First Love: Repeat blooms are common on this plant, which may have white and pink blossoms at the same time.
What is a dianthus plant?
A welcome sight in the garden come spring, dianthus are admired for their spicy clove-scented flowers and cottage-style appeal. This low-maintenance plant blooms in nearly every color, from white to almost black. Plants come in a range of shapes and sizes, from low, mat-forming groundcovers to upright varieties 3 feet tall.
What color is Dianthus?
They come in nearly every color with the exception of blue, as well as patterned bicolors. Foliage is strappy and grass-like, occurring in shades of green, blue-green or silver-green. Toxicity: Dianthus foliage can cause minor skin irritation in some individuals, the effects usually lasting just a few minutes.
How much sun does a dianthus need?
Dianthus bloom best with at least six hours of full sun, but can tolerate partial shade.
Why do carnations need staking?
Staking: Carnation types with long stems may need staking to keep them from falling over. Diseases and pests: Dianthus are free of most pests and diseases when healthy and planted in the ideal site. Overwatering or heavy mulch can cause crown rot. Poor drainage can result in stem or root rot.
How big do carnations get?
Carnations are a favorite of florists for their long stems and extended bloom time. Height/Spread: 4 to 36 inches tall, 4 to 24 inches wide. Exposure: Dianthus bloom best with at least six hours of full sun, but can tolerate partial shade. Bloom time:
How to keep perennials from rot?
For established perennials, apply a thin layer of compost in spring and sidedress with a well-balanced fertilizer according to instructions. Avoid organic mulch, as it can contribute to rot or fungal problems, instead using gravel or stone chips to suppress weeds. For biennials or annuals, apply a liquid fertilizer monthly during bloom time.
What do semi double frilly flowers add to a garden?
Semi-double frilly flowers add sweet fragrance and bright color to containers and rock gardens, or along pathways and borders.
What is a dianthus plant?
The genus Dianthus includes carnations and sweet williams as well as pinks. Sweet williams are biennial plants with domed heads of small flowers. Seed mixes usually produce plants with a range of pink and magenta flowers. The distinction between carnations and pinks is sometimes blurred. Carnations are descended from Dianthus caryophyllus, ...
How tall is a dianthus?
Also known as pinks or gilly flowers. Their origins are Europe and Asia and they flower in late spring and early summer. Their size is from about 10cm to 80cm tall and most need very well-drained soil in an open sunny situation. Dianthus are hardy in most areas of the UK and northern Europe.
How many petals does a dianthus have?
A dianthus cultivar with tightly packed petals on semi-double flowers, it retains an elegance that is often lost in double flowers, partly because the maroon centre harmonises well with the rose-pink petals. A floriferous plant with up to six flowers per stem. 35cm.
What does a dianthus flower smell like?
A dianthus that is floriferous and long flowering, its flowers smell of honey . Its name has appeared in books and catalogues since the early 1600s. 30cm.
How to propagate Dianthus?
Dianthus are among the easiest plants to propagate. Cuttings, taken between June and September will root quickly and make strong plants the following year. To take cuttings , known as pipings , firmly hold a non-flowering shoot in one hand just below a leaf node and pull the rest of the stem sharply with the other hand. Remove the lower leaves and you have a cutting . I learned from Mark Trenear that soaking the pipings in water overnight produces successful cuttings . Pot them into a cuttings compost, inserting them around the edge of the pot. I find that loam-based composts are more reliable than coir or peat-based ones. Keep in a shady place outdoors, in a cold frame or a cool greenhouse that is shaded from direct sunlight.
When was the dianthus hybrid?
Dating from the early 19th century, this hybrid dianthus forms a dense, compact dome. Like most pinks that date from this period it has a very strong clove-like perfume. 25cm.
How long does a burgundy rose flower last?
It is neither a strong grower nor long-lived, and will need replacing every couple of years, but will flower for five to six weeks. 35cm.
Introduction
There are numerous types of dianthus, so there's one for almost any garden situation. Many types have flowers with a fragrant, spicy scent and notched petals. Common dianthus include Sweet William, pinks, and carnations.
About dianthus
Most dianthus have pink, red, or white flowers with notched petals. Sweet Williams are biennial or short-lived perennials covered with bicolor flowers in late spring. Pinks are low-growing dianthus suitable for rock gardens. Carnations are taller and good for bouquets but tend to be less hardy than other dianthus.
Choosing a site to grow dianthus
Select a site with full sun and well-drained soil, preferably with neutral to alkaline soil pH. Dianthus won't tolerate wet soils, especially in winter.
Planting Instructions
Plant in spring or fall, spacing plants 6 to 12 inches apart, depending on the type. Prepare the garden bed by using a garden fork or tiller to loosen soil to a depth of 12 to 15 inches, then mix in a 2- to 4-inch layer of compost. Dig a hole twice the diameter of the plant's container.
Ongoing Care
Apply a thin layer of compost each spring, followed by a 2-inch layer of mulch to retain moisture and control weeds. Water plants during the summer if rainfall is less than 1 inch per week. Stake tall varieties to keep them upright. Remove spent blooms on tall varieties, or shear back mounding plants after bloom to encourage rebloom.
What are Dianthus?
Dianthus is a genus of plants native to Europe and Asia with more than 300 different species which include florist-favorite carnations (Dianthus caryophyllus), Sweet William (Dianthus barbatus), chedder pinks (Dianthus grataniapolitensis), Chinese pinks (Dianthus chinensis), alpine pinks (Dianthus alpinus), and, of course, the one you will see most often, garden pinks (Dianthus plumaris).
What is a perennial dianthus?
With their frilly, flirty edges, spicy clove scent, and fuss-free charming simplicity, perennial dianthus (commonly known as "pinks") are an inspired addition to gardens with styles from cottage to contemporary.
Why are my dianthus plants failing?
Soil Preparation for Dianthus. While pinks are typically happy little garden wonders, the one thing that can cause them to fail is stem rot. This condition can occur when dianthus are planted in soils that do not drain well.
Why won't my hydrangeas bloom?
Hello, I'm sorry you haven't been able to enjoy any blooms! It's hard to know exactly why it's not blooming, but often hydrangeas won't bloom if they've been either overfertilized or pruned at the wrong time (or both). Sometimes they don't bloom because of harsh winter weather or fluctuations in...
What are the characteristics of a flower?
Characteristics: Flowers, in nearly every color except blue and including bi-colored ones, are single, semi-double or double with frilly petals depending on species and variety. Foliage is strappy and grass-like and can be found in shades of green, blue-green or silver-green.
What are the colors of Dianthus?
Dianthus colors can range from searing hot hues of magenta, red, and cerise, to more soothing tones of pink, peach, and creamy-white.
When does Dianthus bloom?
Light: Dianthus bloom best with at least six hours of full sun, but can tolerate partial shade, particularly in the warmest zones. Bloom time: Spring to early summer; some rebloom intermittently or continuously through summer and fall. All benefit from regular dead-heading.
