Photo: H. ZellCC BY-SA 3.0via Wikimedia Commonsresized / cropped
Blazing Star Plant Care
Liatris spicata (L.) Willd.
Updated · Sources · How we source care data
Liatris spicata, the dense blazing star or prairie feather, is a herbaceous perennial flowering plant in the family Asteraceae. It is native to eastern North America where it grows in moist prairies and sedge meadows.
Every 7–10 days
Full sun to part shade
60–80°F
40–60%
At a glance
How do you care for Blazing Star?
Water Blazing Star every 7–10 days, letting the top layer of soil dry out between waterings, and give it full sun to part shade. It prefers temperatures of 60–80°F (16–27°C) and 40–60% humidity. Fertilize it every 6 months during the growing season.
Where Is the Blazing Star Native To?
What Is the Blazing Star?
Blazing Star (Liatris spicata) belongs to the Asteraceae family within the Liatris genus. Blazing Star is native to eastern North America. Blazing Star is also known as Spiked Blazing Star, Gayfeather, Marsh Blazing Star.
Blazing Star displays an upright, clumping perennial growth habit, reaching up to 3 ft tall with a spread of approximately 1.5 ft. Blazing Star produces showy spikes of purple, pink, or white flowers.
Leaf size: approximately 12 inches.
How Often Should You Water a Blazing Star?
Liatris spicata 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 Blazing Star Need?
Blazing Star thrives in full sun to part shade.
Light Requirement
Full sun to part shade
What Temperature and Humidity Does the Blazing Star Prefer?
Liatris spicata grows best at temperatures of 60–80°F. Blazing Star prefers humidity levels of 40–60%.
Temperature
60–80°F
Humidity
40–60%
What Soil Mix Works Best for a Blazing Star?
Well-draining sandy or loamy soil with good aeration. Good drainage is essential for Blazing Star to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Blazing Star?
Feed Blazing Star 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 Blazing Star?
Divide and replant clumps every 3-4 years in 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 Blazing Star?
Blazing Star can be propagated through seeds, division of rhizomes. Similar propagation techniques also apply to prairie blazing star plant care, which shares the same genus.
Is the Blazing Star Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Blazing Star, 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 Blazing Star?
Blazing Star 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 Blazing Star Need?
Blazing Star grows outdoors in USDA Zone 3a – 9b. It survives winters down to planting zone 3a. Blazing Star is native to eastern North America.
Hardiness Zone
Zone 3a – 9b
Keep exploring plants
Blazing Star 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 Liatris genus — compare its care with other Liatris species on PlantoScan.
Liatris is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Blazing Star 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: Liatris spicata (L.) Willd., family Asteraceae (first published in Sp. Pl., ed. 4 , 3: 1636 (1803)) — World Flora Online record, IPNI name record, Wikidata.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Blazing Star, 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: H. Zell, CC BY-SA 3.0, Wikimedia Commons — original.
- Hardiness zone: USDA Zone 3a – 9b, 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.
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