Thelesperma subnudum Plant Care
Thelesperma subnudum A.Gray
Updated · Sources · How we source care data
Thelesperma subnudum, commonly known as Navajo tea, is a perennial species of flowering plant in the family Asteraceae. It is found from west central Canada to central United States.
Every 7–10 days
Full sun
50–85°F
30–60%
At a glance
How do you care for Thelesperma subnudum?
Water Thelesperma subnudum every 7–10 days, letting the top layer of soil dry out between waterings, and give it full sun. It prefers temperatures of 50–85°F (10–29°C) and 30–60% humidity. Fertilize it every 6 months during the growing season.
What Is the Thelesperma subnudum?
Thelesperma subnudum (Thelesperma subnudum) belongs to the Asteraceae family within the Thelesperma genus.
Thelesperma subnudum displays a low-growing perennial growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Thelesperma subnudum produces bright yellow daisy-like flowers.
Leaf size: approximately 2 inches.
How Often Should You Water a Thelesperma subnudum?
Thelesperma subnudum 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 Thelesperma subnudum Need?
Thelesperma subnudum thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the Thelesperma subnudum Prefer?
Thelesperma subnudum grows best at temperatures of 50–85°F. Thelesperma subnudum prefers humidity levels of 30–60%.
Temperature
50–85°F
Humidity
30–60%
What Soil Mix Works Best for a Thelesperma subnudum?
Well-draining sandy soil with some organic matter. Good drainage is essential for Thelesperma subnudum to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Thelesperma subnudum?
Feed Thelesperma subnudum 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 Thelesperma subnudum?
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 Thelesperma subnudum?
Thelesperma subnudum can be propagated through seeds.
Is the Thelesperma subnudum Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Thelesperma subnudum, 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 Thelesperma subnudum?
Thelesperma subnudum is susceptible to aphids, spider mites. 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 Thelesperma subnudum Need?
Thelesperma subnudum grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Thelesperma subnudum as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Thelesperma subnudum 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 Thelesperma genus — compare its care with other Thelesperma species on PlantoScan.
Thelesperma is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Thelesperma subnudum 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: Thelesperma subnudum A.Gray, family Asteraceae (first published in Proc. Amer. Acad. Arts 10: 72. 1874) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Thelesperma subnudum, 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.
Identify Plants Like the
Thelesperma subnudum 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