Photo: Tim JohnsonCC BY 4.0via iNaturalistresized / cropped
Norwegian Sandwort Plant Care
Arenaria norvegica Gunnerus
Updated · Sources · How we source care data
With its bright green leaves covered in soft silver hairs, this plant hailing from the rocky shores of Norway is a unique addition to any collection. Plant collectors are drawn to Arenaria norvegica for its ability to thrive in rocky terrain and its delicate white flowers that bloom in the summer months.
Every 7–10 days
Full sun to partial shade
50–75°F
40–60%
At a glance
How do you care for Norwegian Sandwort?
Water Norwegian Sandwort every 7–10 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–75°F (10–24°C) and 40–60% humidity. Fertilize it every month during the growing season.
Where Is the Norwegian Sandwort Native To?
- Albania
- Austria
- Belarus
- Belgium
- Bosnia and Herzegovina
- Bulgaria
- Croatia
- Cyprus
- Czechia
- Denmark
- Estonia
- Finland
- France
- Germany
- Greece
- Hungary
- Iceland
- Ireland
- Italy
- Latvia
- Lithuania
- Luxembourg
- Malta
- Moldova
- Montenegro
- North Macedonia
- Norway
- Poland
- Portugal
- Romania
- Russia
- Serbia
- Slovakia
- Slovenia
- Spain
- Sweden
- Switzerland
- The Netherlands
- Ukraine
- United Kingdom
What Is the Norwegian Sandwort?
Norwegian Sandwort (Arenaria norvegica) belongs to the Caryophyllaceae family within the Arenaria genus. Norwegian Sandwort is native to northwest Europe.
Norwegian Sandwort displays a low mat-forming ground cover growth habit, reaching up to 0.1 ft tall with a spread of approximately 0.5 ft. Norwegian Sandwort produces small white or pink flowers in clusters.
Leaf size: approximately 0.5 inches.
How Often Should You Water a Norwegian Sandwort?
Arenaria norvegica requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–10 days
Let soil partially dry between waterings
What Light Does the Norwegian Sandwort Need?
Norwegian Sandwort thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Norwegian Sandwort Prefer?
Arenaria norvegica grows best at temperatures of 50–75°F. Norwegian Sandwort prefers humidity levels of 40–60%.
Temperature
50–75°F
Humidity
40–60%
What Soil Mix Works Best for a Norwegian Sandwort?
Well-draining sandy soil with added organic matter like compost or peat moss. Good drainage is essential for Norwegian Sandwort to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Norwegian Sandwort?
Feed Norwegian Sandwort every month during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every month
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Norwegian Sandwort?
Divide and replant every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Norwegian Sandwort?
Norwegian Sandwort can be propagated through seeds, division of clumps. Similar propagation techniques also apply to large-flowered sandwort plant care, which shares the same genus.
Is the Norwegian Sandwort Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Norwegian Sandwort, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
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 Norwegian Sandwort?
Norwegian Sandwort 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 Norwegian Sandwort Need?
Norwegian Sandwort grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Norwegian Sandwort is native to northwest Europe. In cooler regions, grow Norwegian Sandwort as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Norwegian Sandwort 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 Arenaria genus — compare its care with other Arenaria species on PlantoScan.
Arenaria is part of the Caryophyllaceae plant family — browse all Caryophyllaceae genera and species.
Norwegian Sandwort thrives in bright light and direct sun — see other bright-light plants.
More Arenaria Species
Other Arenaria species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Arenaria norvegica Gunnerus, family Caryophyllaceae (first published in Fl. Norveg. 2: 144 (1776)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Norwegian Sandwort, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Photo: Tim Johnson, CC BY 4.0, iNaturalist — original.
- 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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