Pyrrocoma liatriformis Plant Care
Pyrrocoma liatriformis Greene
Updated · Sources · How we source care data
Pyrrocoma liatriformis is a species of flowering plant in the family Asteraceae. Its common names include Palouse goldenweed and smallhead goldenweed.
Every 7–10 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Pyrrocoma liatriformis?
Water Pyrrocoma liatriformis 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.
Where Is the Pyrrocoma liatriformis Native To?
What Is the Pyrrocoma liatriformis?
Pyrrocoma liatriformis (Pyrrocoma liatriformis) belongs to the Asteraceae family within the Pyrrocoma genus. Pyrrocoma liatriformis is native to the northwestern United States.
Pyrrocoma liatriformis displays a clumping perennial herb growth habit, reaching up to 1.5 ft tall with a spread of approximately 1 ft. Pyrrocoma liatriformis produces small yellow daisy-like flowers in clusters.
Leaf size: approximately 3 inches.
How Often Should You Water a Pyrrocoma liatriformis?
Pyrrocoma liatriformis 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 Pyrrocoma liatriformis Need?
Pyrrocoma liatriformis thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Pyrrocoma liatriformis Prefer?
Pyrrocoma liatriformis grows best at temperatures of 50–80°F. Pyrrocoma liatriformis prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Pyrrocoma liatriformis?
Well-draining sandy loam with added organic matter for moisture retention. Good drainage is essential for Pyrrocoma liatriformis to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Pyrrocoma liatriformis?
Feed Pyrrocoma liatriformis 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 Pyrrocoma liatriformis?
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 Pyrrocoma liatriformis?
Pyrrocoma liatriformis can be propagated through seeds, division of root ball. Similar propagation techniques also apply to aster apargiodes plant care, which shares the same genus.
Is the Pyrrocoma liatriformis Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Pyrrocoma liatriformis, 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 Pyrrocoma liatriformis?
Pyrrocoma liatriformis 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 Pyrrocoma liatriformis Need?
Pyrrocoma liatriformis grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Pyrrocoma liatriformis is native to the northwestern United States. In cooler regions, grow Pyrrocoma liatriformis as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Pyrrocoma liatriformis 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 Pyrrocoma genus — compare its care with other Pyrrocoma species on PlantoScan.
Pyrrocoma is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Pyrrocoma liatriformis 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: Pyrrocoma liatriformis Greene, family Asteraceae (first published in Leafl. Bot. Observ. Crit. 2: 17 (1909)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Pyrrocoma liatriformis, 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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