Stone Pink Plant Care
Dianthus petraeus Waldst. & Kit.
Updated · Sources · How we source care data
Dianthus petraeus, the rock pink or fragrant snowflake garden pink, is a species of Dianthus native to Romania, the former Yugoslavia, Albania, and Bulgaria. It is often found growing on calcareous rocky slopes, or in dry highland forest edges.
Every 7–10 days
Full sun to partial shade
50–75°F
40–60%
At a glance
How do you care for Stone Pink?
Plant Stone Pink 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.
What Is the Stone Pink?
Stone Pink (Dianthus petraeus) belongs to the Caryophyllaceae family within the Dianthus genus. Stone Pink is native to Romania, the former Yugoslavia, Albania, and Bulgaria.
Stone Pink displays a compact, mounding habit growth habit, reaching up to 0.5 ft tall with a spread of approximately 0.5 ft. Stone Pink produces small, fragrant flowers in various colors like pink, red, white.
Leaf size: approximately 2 inches.
How Often Should You Water a Stone Pink?
Water a young or newly planted Stone Pink 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 Stone Pink Need?
Stone Pink thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Stone Pink Prefer?
Dianthus petraeus tolerates temperatures of 50–75°F. Stone Pink prefers humidity levels of 40–60%.
Temperature
50–75°F
Humidity
40–60%
What Soil Mix Works Best for a Stone Pink?
Well-draining, slightly alkaline soil with good organic content. Good drainage is essential for Stone Pink to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Stone Pink?
Feed Stone Pink 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 Stone Pink?
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.
Stone Pink 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 Stone Pink?
Stone Pink 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 Stone Pink?
Prune Stone Pink 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 Stone Pink in Winter?
Stone Pink 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 Stone Pink?
Stone Pink can be propagated through seeds, division, cuttings. Similar propagation techniques also apply to deptford pink plant care, which shares the same genus.
Is the Stone Pink 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 Stone Pink?
Stone Pink 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 Stone Pink Need?
Stone Pink grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Stone Pink is native to Romania, the former Yugoslavia, Albania, and Bulgaria. In cooler regions, grow Stone Pink as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Stone Pink 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.
Stone Pink 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 petraeus Waldst. & Kit., family Caryophyllaceae (first published in Descr. Icon. Pl. Hung. 3: 246 (1807)) — World Flora Online record, IPNI name record.
- Pet toxicity: Stone Pink 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.
