Eremogone congesta Plant Care
Eremogone congesta (Nutt.) Ikonn.
Updated · Sources · How we source care data
Eremogone congesta is a species of flowering plant in the family Caryophyllaceae known by the common name ballhead sandwort. It is native to western North America from central Canada to the American southwest.
Every 7–14 days
Full sun to partial shade
50–75°F
40–60%
At a glance
How do you care for Eremogone congesta?
Water Eremogone congesta every 7–14 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 8 months during the growing season.
Where Is the Eremogone congesta Native To?
What Is the Eremogone congesta?
Eremogone congesta (Eremogone congesta) belongs to the Caryophyllaceae family within the Eremogone genus. Eremogone congesta is native to western North America from central Canada to the American southwest.
Eremogone congesta displays a low mat-forming perennial growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Eremogone congesta produces small, white or pink clustered flowers.
Leaf size: approximately 1 inches.
How Often Should You Water a Eremogone congesta?
Eremogone congesta requires watering every 7–14 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 7–14 days
Let soil partially dry between waterings
What Light Does the Eremogone congesta Need?
Eremogone congesta thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Eremogone congesta Prefer?
Eremogone congesta grows best at temperatures of 50–75°F. Eremogone congesta prefers humidity levels of 40–60%.
Temperature
50–75°F
Humidity
40–60%
What Soil Mix Works Best for a Eremogone congesta?
Well-draining sandy soil with added organic matter. Good drainage is essential for Eremogone congesta to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Eremogone congesta?
Feed Eremogone congesta every 8 months 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 8 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Eremogone congesta?
Repot 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 Eremogone congesta?
Eremogone congesta can be propagated through seeds, division. Similar propagation techniques also apply to eremogone aculeata plant care, which shares the same genus.
Is the Eremogone congesta Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Eremogone congesta, 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 Eremogone congesta?
Eremogone congesta 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 Eremogone congesta Need?
Eremogone congesta grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Eremogone congesta is native to western North America from central Canada to the American southwest. In cooler regions, grow Eremogone congesta as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Eremogone congesta 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 Eremogone genus — compare its care with other Eremogone species on PlantoScan.
Eremogone is part of the Caryophyllaceae plant family — browse all Caryophyllaceae genera and species.
Eremogone congesta thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Eremogone congesta (Nutt.) Ikonn., family Caryophyllaceae (first published in Novosti Sist. Vyssh. Rast. 10: 139 (1973)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Eremogone congesta, 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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