Photo: Joshua Mayer from Madison, WI, USACC BY-SA 2.0via Wikimedia Commonsresized / cropped
Showy Goldenrod Plant Care
Solidago speciosa A.Gray
Updated · Sources · How we source care data
Solidago speciosa, the showy goldenrod, is a North American species of flowering plants in the family Asteraceae. It grows in the province of Ontario in central Canada, as well as in the eastern and central United States (from the Atlantic coast west as far as the Great Plains, so from Maine to Georgia (except Delaware) west as far as Texas, Nebraska, and the Dakotas).
Every 7–10 days
Full sun to partial shade
60–80°F
40–60%
At a glance
How do you care for Showy Goldenrod?
Water Showy Goldenrod 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 60–80°F (16–27°C) and 40–60% humidity. Fertilize it every 6 months during the growing season.
What Is the Showy Goldenrod?
Showy Goldenrod (Solidago speciosa) belongs to the Asteraceae family within the Solidago genus. Showy Goldenrod is also known as Aster speciosus, Leioligo speciosa, Solidago conferta.
Showy Goldenrod displays an upright, bushy perennial growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Showy Goldenrod produces small, yellow, daisy-like flowers in dense clusters.
Leaf size: approximately 4 inches.
How Often Should You Water a Showy Goldenrod?
Solidago speciosa 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 Showy Goldenrod Need?
Showy Goldenrod thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Showy Goldenrod Prefer?
Solidago speciosa grows best at temperatures of 60–80°F. Showy Goldenrod prefers humidity levels of 40–60%.
Temperature
60–80°F
Humidity
40–60%
What Soil Mix Works Best for a Showy Goldenrod?
Well-draining, fertile soil with a mix of sand and organic matter. Good drainage is essential for Showy Goldenrod to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Showy Goldenrod?
Feed Showy Goldenrod 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 Showy Goldenrod?
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 Showy Goldenrod?
Showy Goldenrod can be propagated through seeds, division of rhizomes. Similar propagation techniques also apply to argentine goldenrod plant care, which shares the same genus.
Is the Showy Goldenrod Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Showy Goldenrod, 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 Showy Goldenrod?
Showy Goldenrod is susceptible to aphids, spider mites, powdery mildew. 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 Showy Goldenrod Need?
Showy Goldenrod grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. In cooler regions, grow Showy Goldenrod as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Showy Goldenrod 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 Solidago genus — compare its care with other Solidago species on PlantoScan.
Solidago is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Showy Goldenrod thrives in bright light and direct sun — see other bright-light plants.
More Solidago Species
Other Solidago species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Solidago speciosa A.Gray, family Asteraceae — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Showy Goldenrod, 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: Joshua Mayer from Madison, WI, USA, CC BY-SA 2.0, Wikimedia Commons — original.
- 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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