Utrian mouse-ear chickweed Plant Care
Cerastium utriense Barberis
Updated · Sources · How we source care data
This plant's silver-gray leaves are its most distinctive feature, giving it a unique and eye-catching appearance. Originating from the mountains of central Europe, Cerastium utriense is sought after by plant collectors for its rarity and beauty in rock gardens.
Every 7–10 days
Full sun to partial shade
50–75°F
40–60%
At a glance
How do you care for Utrian mouse-ear chickweed?
Plant Utrian mouse-ear chickweed 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 2 months during the growing season.
Where Is the Utrian mouse-ear chickweed Native To?
What Is the Utrian mouse-ear chickweed?
Utrian mouse-ear chickweed (Cerastium utriense) belongs to the Caryophyllaceae family within the Cerastium genus. Utrian mouse-ear chickweed is native to Italy. Utrian mouse-ear chickweed is also known as Cerastium utriense subsp. utriense.
Utrian mouse-ear chickweed displays a low mat-forming groundcover growth habit, reaching up to 0.5 ft tall with a spread of approximately 1.5 ft. Utrian mouse-ear chickweed produces small white or pink flowers in clusters.
Leaf size: approximately 1 inches.
How Often Should You Water a Utrian mouse-ear chickweed?
Water a young or newly planted Utrian mouse-ear chickweed 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 Utrian mouse-ear chickweed Need?
Utrian mouse-ear chickweed thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Utrian mouse-ear chickweed Prefer?
Cerastium utriense tolerates temperatures of 50–75°F. Utrian mouse-ear chickweed prefers humidity levels of 40–60%.
Temperature
50–75°F
Humidity
40–60%
What Soil Mix Works Best for a Utrian mouse-ear chickweed?
Well-draining sandy loam with added organic matter. Good drainage is essential for Utrian mouse-ear chickweed to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Utrian mouse-ear chickweed?
Feed Utrian mouse-ear chickweed every 2 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 2 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 Utrian mouse-ear chickweed?
Choose a spot with full sun to partial shade and well-draining sandy loam with added organic matter. Avoid low spots where water collects after rain.
Utrian mouse-ear chickweed 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 Utrian mouse-ear chickweed?
Utrian mouse-ear chickweed can spread to about 2 ft (0.5 m) and reach about 1 ft (0 m) tall. Space plants about 2 ft (0.5 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 Utrian mouse-ear chickweed?
Prune Utrian mouse-ear chickweed 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 Utrian mouse-ear chickweed in Winter?
Utrian mouse-ear chickweed 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 Utrian mouse-ear chickweed?
Utrian mouse-ear chickweed can be propagated through seeds, division of clumps. Similar propagation techniques also apply to small-flowered mouse-ear plant care, which shares the same genus.
Is the Utrian mouse-ear chickweed Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Utrian mouse-ear chickweed, 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 Utrian mouse-ear chickweed?
Utrian mouse-ear chickweed 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 Utrian mouse-ear chickweed Need?
Utrian mouse-ear chickweed grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Utrian mouse-ear chickweed is native to Italy. In cooler regions, grow Utrian mouse-ear chickweed as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Utrian mouse-ear chickweed 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 Cerastium genus — compare its care with other Cerastium species on PlantoScan.
Cerastium is part of the Caryophyllaceae plant family — browse all Caryophyllaceae genera and species.
Utrian mouse-ear chickweed thrives in bright light and direct sun — see other bright-light plants.
More Cerastium Species
Other Cerastium species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Cerastium utriense Barberis, family Caryophyllaceae (first published in Webbia 42: 154 (1988)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Utrian mouse-ear chickweed, 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.
- 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.
