Dianthus cyri Plant Care

Dianthus cyri Fisch. & C.A.Mey.

Updated · Sources · How we source care data

Dianthus cyri is a species of flowering plant in the family Caryophyllaceae, native to the Middle East. It is an annual and a halophyte.

Water

Every 7–10 days

Light

Full sun to partial shade

Temp

50–75°F

Humidity

40–60%

At a glance

How do you care for Dianthus cyri?

Plant Dianthus cyri in full sun to partial shade (USDA zones 12a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 50–75°F (10–24°C). Fertilize it every 6 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.

Where Is the Dianthus cyri Native To?

Native range16 countries

What Is the Dianthus cyri?

Dianthus cyri (Dianthus cyri) belongs to the Caryophyllaceae family within the Dianthus genus. Dianthus cyri is native to the Middle East.

Dianthus cyri displays a compact, mounding habit growth habit, reaching up to 0.5 ft tall with a spread of approximately 0.5 ft. Dianthus cyri produces small, fragrant flowers in various colors like pink, red, white.

Leaf size: approximately 2 inches.

How Often Should You Water a Dianthus cyri?

Water a young or newly planted Dianthus cyri every 7–10 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Watering Frequency

Every 7–10 days

Until established; then in dry spells

What Light Does the Dianthus cyri Need?

Dianthus cyri thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Dianthus cyri Prefer?

Dianthus cyri tolerates temperatures of 50–75°F. Dianthus cyri prefers humidity levels of 40–60%.

Temperature

50–75°F

Humidity

40–60%

What Soil Mix Works Best for a Dianthus cyri?

Well-draining, slightly alkaline soil with good organic content. Good drainage is essential for Dianthus cyri to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Dianthus cyri?

Feed Dianthus cyri every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

Fertilizing

Every 6 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

Where Should You Plant a Dianthus cyri?

Choose a spot with full sun to partial shade and well-draining, slightly alkaline soil with good organic content. Avoid low spots where water collects after rain.

Dianthus cyri is suited to USDA Zone 12a.

Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.

How Far Apart Should You Plant a Dianthus cyri?

Dianthus cyri can spread to about 1 ft (0.2 m) and reach about 1 ft (0 m) tall. Space plants about 1 ft (0.2 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the plant spacing calculator.

How Do You Prune a Dianthus cyri?

Prune Dianthus cyri while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.

How Do You Care for a Dianthus cyri in Winter?

Dianthus cyri is frost-tender (hardy to USDA zone 12). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

How Do You Propagate a Dianthus cyri?

Dianthus cyri can be propagated through seeds, division, cuttings. Similar propagation techniques also apply to deptford pink plant care, which shares the same genus.

Is the Dianthus cyri Toxic to Pets and Children?

Toxic (caution)

Reported as toxic in our plant data. Not verified by the ASPCA.

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Dianthus cyri?

Dianthus cyri is susceptible to aphids, spider mites, slugs. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the Dianthus cyri Need?

Dianthus cyri grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Dianthus cyri is native to the Middle East. In cooler regions, grow Dianthus cyri as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Dianthus cyri is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Dianthus genus — compare its care with other Dianthus species on PlantoScan.

Dianthus is part of the Caryophyllaceae plant family — browse all Caryophyllaceae genera and species.

Dianthus cyri thrives in bright light and direct sun — see other bright-light plants.

More Dianthus Species

Other Dianthus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Dianthus cyri Fisch. & C.A.Mey., family Caryophyllaceae (first published in Index Seminum (LE, Petropolitanus) 4: 34 (1838)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Dianthus cyri is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

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