Eucephalus glaucescens Plant Care
Eucephalus glaucescens Greene
Updated · Sources · How we source care data
Eucephalus glaucescens is a North American species of flowering plant in the family Asteraceae known by the common name Klickitat aster. It grows on rocky slopes and in subalpine meadows at high elevations on and near Mount Adams in the south-central part of the US State of Washington.
Every 7–10 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Eucephalus glaucescens?
Water Eucephalus glaucescens 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 50–80°F (10–27°C) and 40–70% humidity. Fertilize it every 6 months during the growing season.
What Is the Eucephalus glaucescens?
Eucephalus glaucescens (Eucephalus glaucescens) belongs to the Asteraceae family within the Eucephalus genus.
Eucephalus glaucescens displays a clumping perennial herb growth habit, reaching up to 1.5 ft tall with a spread of approximately 1.5 ft. Eucephalus glaucescens produces small daisy-like flowers in clusters of white, pink, or purple.
Leaf size: approximately 3 inches.
How Often Should You Water a Eucephalus glaucescens?
Eucephalus glaucescens 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 Eucephalus glaucescens Need?
Eucephalus glaucescens thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Eucephalus glaucescens Prefer?
Eucephalus glaucescens grows best at temperatures of 50–80°F. Eucephalus glaucescens prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Eucephalus glaucescens?
Well-draining sandy loam with added organic matter. Good drainage is essential for Eucephalus glaucescens to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Eucephalus glaucescens?
Feed Eucephalus glaucescens 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 Eucephalus glaucescens?
Divide and 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 Eucephalus glaucescens?
Eucephalus glaucescens can be propagated through seeds, division of clumps.
Is the Eucephalus glaucescens Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Eucephalus glaucescens, 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 Eucephalus glaucescens?
Eucephalus glaucescens is susceptible to aphids, spider mites, leafhoppers. 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 Eucephalus glaucescens Need?
Eucephalus glaucescens grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Eucephalus glaucescens as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Eucephalus glaucescens 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 Eucephalus genus — compare its care with other Eucephalus species on PlantoScan.
Eucephalus is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Eucephalus glaucescens 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: Eucephalus glaucescens Greene, family Asteraceae (first published in Pittonia 3(14): 56 (1896)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Eucephalus glaucescens, 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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