Euphrosyne dealbata Plant Care
Euphrosyne dealbata (A.Gray) Panero
Updated · Sources · How we source care data
Euphrosyne dealbata, commonly known as copperweed or woolly marsh elder, is a species of plant in the family Asteraceae. It is found in western North America where it is native to northern Mexico, and the south-western United States.
Every 7–10 days
Full sun to partial shade
60–75°F
40–60%
At a glance
How do you care for Euphrosyne dealbata?
Water Euphrosyne dealbata every 7–10 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 60–75°F (16–24°C) and 40–60% humidity. Fertilize it every 6 months during the growing season.
Where Is the Euphrosyne dealbata Native To?
What Is the Euphrosyne dealbata?
Euphrosyne dealbata (Euphrosyne dealbata) belongs to the Asteraceae family within the Euphrosyne genus. Euphrosyne dealbata is native to northern Mexico, and the south-western United States.
Euphrosyne dealbata displays a compact, mounding perennial growth habit, reaching up to 1.5 ft tall with a spread of approximately 2 ft. Euphrosyne dealbata produces small daisy-like flowers in various colors.
Leaf size: approximately 3 inches.
How Often Should You Water a Euphrosyne dealbata?
Euphrosyne dealbata requires watering every 7–10 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 7–10 days
Let soil partially dry between waterings
What Light Does the Euphrosyne dealbata Need?
Euphrosyne dealbata thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Euphrosyne dealbata Prefer?
Euphrosyne dealbata grows best at temperatures of 60–75°F. Euphrosyne dealbata prefers humidity levels of 40–60%.
Temperature
60–75°F
Humidity
40–60%
What Soil Mix Works Best for a Euphrosyne dealbata?
Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Euphrosyne dealbata to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Euphrosyne dealbata?
Feed Euphrosyne dealbata every 6 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 6 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 Euphrosyne dealbata?
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 Euphrosyne dealbata?
Euphrosyne dealbata can be propagated through seeds, division of root ball. Similar propagation techniques also apply to euphrosyne acerosa plant care, which shares the same genus.
Is the Euphrosyne dealbata Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Euphrosyne dealbata, 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 Euphrosyne dealbata?
Euphrosyne dealbata is susceptible to aphids, spider mites, whiteflies. 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 Euphrosyne dealbata Need?
Euphrosyne dealbata grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Euphrosyne dealbata is native to northern Mexico, and the south-western United States. In cooler regions, grow Euphrosyne dealbata as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Euphrosyne dealbata 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 Euphrosyne genus — compare its care with other Euphrosyne species on PlantoScan.
Euphrosyne is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Euphrosyne dealbata 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: Euphrosyne dealbata (A.Gray) Panero, family Asteraceae (first published in Phytologia 87(1): 13 (2005)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Euphrosyne dealbata, 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 13a, 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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