Connate Starwort Plant Care
Stellaria connata Dulac
Updated · Sources · How we source care data
Rabelera holostea, known as greater stitchwort, greater starwort, and addersmeat, is a perennial herbaceous flowering plant in the family Caryophyllaceae. It was formerly placed in the genus Stellaria, as Stellaria holostea, but was transferred to the genus Rabelera in 2019 based on phylogenetic analyses.
Every 2–3 days
Part shade to full shade
50–75°F
40–60%
At a glance
How do you care for Connate Starwort?
Water Connate Starwort every 2–3 days, letting the top layer of soil dry out between waterings, and give it part shade to full shade. It prefers temperatures of 50–75°F (10–24°C) and 40–60% humidity.
Where Is the Connate Starwort Native To?
What Is the Connate Starwort?
Connate Starwort (Stellaria connata) belongs to the Caryophyllaceae family within the Stellaria genus. Connate Starwort is native to Western and Central Europe, including the British Isles.
Connate Starwort displays a low-growing, spreading perennial growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Connate Starwort produces small white flowers with 5 deeply notched petals.
Leaf size: approximately 1 inches.
How Often Should You Water a Connate Starwort?
Stellaria connata requires watering every 2–3 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 2–3 days
Let soil partially dry between waterings
What Light Does the Connate Starwort Need?
Connate Starwort thrives in part shade to full shade. The optimal light range is 100–500 lux. Avoid placing Connate Starwort in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Part shade to full shade
100–500 lux
What Temperature and Humidity Does the Connate Starwort Prefer?
Stellaria connata grows best at temperatures of 50–75°F. Connate Starwort prefers humidity levels of 40–60%.
Temperature
50–75°F
Humidity
40–60%
What Soil Mix Works Best for a Connate Starwort?
Moist, well-draining soil rich in organic matter. Good drainage is essential for Connate Starwort to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Connate Starwort?
Divide and repot every 2-3 years in 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 Connate Starwort?
Connate Starwort can be propagated through seeds, division. Similar propagation techniques also apply to smallflower starwort plant care, which shares the same genus.
Is the Connate Starwort Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Connate Starwort, 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 Connate Starwort?
Connate Starwort is susceptible to aphids, spider mites. 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 Connate Starwort Need?
Connate Starwort grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Connate Starwort is native to Western and Central Europe, including the British Isles. In cooler regions, grow Connate Starwort as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Connate Starwort 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 Stellaria genus — compare its care with other Stellaria species on PlantoScan.
Stellaria is part of the Caryophyllaceae plant family — browse all Caryophyllaceae genera and species.
Connate Starwort copes with lower light than most plants — browse the full list of low-light plants.
More Stellaria Species
Other Stellaria species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Stellaria connata Dulac, family Caryophyllaceae (first published in Fl. Hautes-Pyrénées : 250 (1867)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Connate Starwort, 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.
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