Photo: DoppelbrauCC BY-SA 4.0via Wikimedia Commonsresized / cropped
Muhlenberg's Aster Plant Care
Aster muehlenbergianus Kuntze
Updated · Sources · How we source care data
Solidago squarrosa, commonly known as stout goldenrod, is a North American species of goldenrod in the family Asteraceae. It is native to Canada (Ontario, Québec, and New Brunswick) and the eastern United States (from Maine west to Indiana and south as far as Tennessee and the Carolinas).
Every 7–10 days
Full sun to partial shade
50–75°F
40–70%
At a glance
How do you care for Muhlenberg's Aster?
Water Muhlenberg's Aster 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 50–75°F (10–24°C) and 40–70% humidity. Fertilize it every 6 months during the growing season.
Where Is the Muhlenberg's Aster Native To?
What Is the Muhlenberg's Aster?
Muhlenberg's Aster (Aster muehlenbergianus) belongs to the Asteraceae family within the Aster genus. Muhlenberg's Aster is native to Canada and the eastern United States. Muhlenberg's Aster is also known as Aster muehlenbergianus, Solidago confertiflora, Solidago squarrosa.
Muhlenberg's Aster displays an upright, bushy perennial growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Muhlenberg's Aster produces daisy-like flowers in various colors like purple, pink, white, and blue.
Leaf size: approximately 4 inches.
How Often Should You Water a Muhlenberg's Aster?
Aster muehlenbergianus 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 Muhlenberg's Aster Need?
Muhlenberg's Aster thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Muhlenberg's Aster Prefer?
Aster muehlenbergianus grows best at temperatures of 50–75°F. Muhlenberg's Aster prefers humidity levels of 40–70%.
Temperature
50–75°F
Humidity
40–70%
What Soil Mix Works Best for a Muhlenberg's Aster?
Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Muhlenberg's Aster to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Muhlenberg's Aster?
Feed Muhlenberg's Aster 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 Muhlenberg's Aster?
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 Muhlenberg's Aster?
Muhlenberg's Aster can be propagated through seeds, division of clumps. Similar propagation techniques also apply to rough-surface aster plant care, which shares the same genus.
Is the Muhlenberg's Aster Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Muhlenberg's Aster, 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 Muhlenberg's Aster?
Muhlenberg's Aster is susceptible to aphids, slugs, snails. 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 Muhlenberg's Aster Need?
Muhlenberg's Aster grows outdoors in USDA Zone 3a – 8b. It survives winters down to planting zone 3a. Muhlenberg's Aster is native to Canada and the eastern United States.
Hardiness Zone
Zone 3a – 8b
Keep exploring plants
Muhlenberg's Aster 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 Aster genus — compare its care with other Aster species on PlantoScan.
Aster is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Muhlenberg's Aster thrives in bright light and direct sun — see other bright-light plants.
More Aster Species
Other Aster species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Aster muehlenbergianus Kuntze, family Asteraceae (first published in Revis. Gen. Pl. 1: 316 (1891)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Muhlenberg's Aster, 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.
- Photo: Doppelbrau, CC BY-SA 4.0, Wikimedia Commons — original.
- Hardiness zone: USDA Zone 3a – 8b, estimated from the plant's typical growing conditions.
- 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.
Identify Plants Like the
Muhlenberg's Aster Instantly
Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.
Free
to download
iOS & Android
platforms
Light & dark
mode
100,000+
species