Ligurian Mouse-ear Plant Care
Cerastium ligusticum Viv.
Updated · Sources · How we source care data
Cerastium ligusticum is a species of annual herb in the family Caryophyllaceae. It is native to the central Mediterranean, from Corsica and Sardinia through Sicily and Italy to Albania and Montenegro.
Every 7–10 days
Full sun to partial shade
50–75°F
40–60%
At a glance
How do you care for Ligurian Mouse-ear?
Plant Ligurian Mouse-ear 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).
Where Is the Ligurian Mouse-ear Native To?
What Is the Ligurian Mouse-ear?
Ligurian Mouse-ear (Cerastium ligusticum) belongs to the Caryophyllaceae family within the Cerastium genus. Ligurian Mouse-ear is native to the central Mediterranean, from Corsica and Sardinia through Sicily and Italy to Albania and Montenegro.
Ligurian Mouse-ear displays a low mat-forming groundcover growth habit, reaching up to 0.5 ft tall with a spread of approximately 1.5 ft. Ligurian Mouse-ear produces small white or pink flowers in clusters.
Leaf size: approximately 1 inches.
How Often Should You Water a Ligurian Mouse-ear?
Water a young or newly planted Ligurian Mouse-ear 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 Ligurian Mouse-ear Need?
Ligurian Mouse-ear thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Ligurian Mouse-ear Prefer?
Cerastium ligusticum tolerates temperatures of 50–75°F. Ligurian Mouse-ear prefers humidity levels of 40–60%.
Temperature
50–75°F
Humidity
40–60%
What Soil Mix Works Best for a Ligurian Mouse-ear?
Well-draining sandy loam with added organic matter. Good drainage is essential for Ligurian Mouse-ear to prevent waterlogging, which leads to root rot and fungal issues.
Where Should You Plant a Ligurian Mouse-ear?
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.
Ligurian Mouse-ear 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 Ligurian Mouse-ear?
Ligurian Mouse-ear 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 Ligurian Mouse-ear?
Prune Ligurian Mouse-ear 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 Ligurian Mouse-ear in Winter?
Ligurian Mouse-ear 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 Ligurian Mouse-ear?
Ligurian Mouse-ear 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 Ligurian Mouse-ear Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Ligurian Mouse-ear, 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 Ligurian Mouse-ear?
Ligurian Mouse-ear 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 Ligurian Mouse-ear Need?
Ligurian Mouse-ear grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Ligurian Mouse-ear is native to the central Mediterranean, from Corsica and Sardinia through Sicily and Italy to Albania and Montenegro. In cooler regions, grow Ligurian Mouse-ear as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Ligurian Mouse-ear 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.
Ligurian Mouse-ear 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 ligusticum Viv., family Caryophyllaceae (first published in Elench. Pl. Dinegro : 15 (1802)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Ligurian Mouse-ear, 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.
