Open Campion Plant Care
Silene aperta Greene
Updated · Sources · How we source care data
Silene aperta is a rare species of flowering plant in the family Caryophyllaceae known by the common names naked catchfly and Tulare campion. It is endemic to Tulare County, California, where it is known only from the coniferous forests of the High Sierra Nevada.
Full sun to partial shade
At a glance
How do you care for Open Campion?
Open Campion grows best in full sun to partial shade.
Where Is the Open Campion Native To?
What Is the Open Campion?
Open Campion (Silene aperta) belongs to the Caryophyllaceae family within the Silene genus. Open Campion is native to Tulare County, California.
Open Campion displays a low rosette, spreading growth habit, reaching up to tall with a spread of approximately . Open Campion produces small, star-shaped flowers in various colors.
What Light Does the Open Campion Need?
Open Campion thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Soil Mix Works Best for a Open Campion?
Well-draining sandy loam with added organic matter. Good drainage is essential for Open Campion to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Open Campion?
Repot every 1-2 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 Open Campion?
Open Campion can be propagated through seeds, division. Similar propagation techniques also apply to alpine catchfly plant care, which shares the same genus.
Is the Open Campion Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Open Campion, 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 Open Campion?
Open Campion is susceptible to aphids, spider mites, leaf miners. 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.
Keep exploring plants
Open Campion 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 Silene genus — compare its care with other Silene species on PlantoScan.
Silene is part of the Caryophyllaceae plant family — browse all Caryophyllaceae genera and species.
Open Campion thrives in bright light and direct sun — see other bright-light plants.
More Silene Species
Other Silene species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Silene aperta Greene, family Caryophyllaceae (first published in Leafl. Bot. Observ. Crit. 1: 75 (1904)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Open Campion, 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.
- 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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