Granite Pink Plant Care
Dianthus graniticus Jord.
Updated · Sources · How we source care data
Dianthus graniticus is a species of pink in the carnation family. It's a herbaceous perennial plant belonging to the family Caryophyllaceae natively occurring in central France.
Every 7–10 days
Full sun to partial shade
50–75°F
40–60%
At a glance
How do you care for Granite Pink?
Plant Granite 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 Granite Pink?
Granite Pink (Dianthus graniticus) belongs to the Caryophyllaceae family within the Dianthus genus.
Granite Pink displays a compact, mounding habit growth habit, reaching up to 0.5 ft tall with a spread of approximately 0.5 ft. Granite Pink produces small, fragrant flowers in various colors like pink, red, white.
Leaf size: approximately 2 inches.
How Often Should You Water a Granite Pink?
Water a young or newly planted Granite 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 Granite Pink Need?
Granite Pink thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Granite Pink Prefer?
Dianthus graniticus tolerates temperatures of 50–75°F. Granite Pink prefers humidity levels of 40–60%.
Temperature
50–75°F
Humidity
40–60%
What Soil Mix Works Best for a Granite Pink?
Well-draining, slightly alkaline soil with good organic content. Good drainage is essential for Granite Pink to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Granite Pink?
Feed Granite 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 Granite 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.
Granite 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 Granite Pink?
Granite 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 Granite Pink?
Prune Granite 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 Granite Pink in Winter?
Granite 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 Granite Pink?
Granite 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 Granite 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 Granite Pink?
Granite 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 Granite Pink Need?
Granite Pink grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Granite Pink as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Granite 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.
Granite 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 graniticus Jord., family Caryophyllaceae (first published in Observ. Pl. Nouv. 7: 13 (1849)) — World Flora Online record, IPNI name record.
- Pet toxicity: Granite 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.
