Perennial Tarweed Plant Care
Centromadia perennis Greene
Updated · Sources · How we source care data
Centromadia perennis is a species of Mexican plant in the tribe Madieae within the family Asteraceae. It is native to the State of Baja California Sur in western Mexico.
Every 7–10 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Perennial Tarweed?
Water Perennial Tarweed 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 Perennial Tarweed Native To?
What Is the Perennial Tarweed?
Perennial Tarweed (Centromadia perennis) belongs to the Asteraceae family within the Centromadia genus. Perennial Tarweed is native to the State of Baja California Sur in western Mexico.
Perennial Tarweed displays an upright, branching perennial growth habit, reaching up to 2 ft tall with a spread of approximately 1.5 ft. Perennial Tarweed produces daisy-like flowers in shades of yellow, orange, or red.
Leaf size: approximately 4 inches.
How Often Should You Water a Perennial Tarweed?
Centromadia perennis 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 Perennial Tarweed Need?
Perennial Tarweed thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Perennial Tarweed Prefer?
Centromadia perennis grows best at temperatures of 50–80°F. Perennial Tarweed prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Perennial Tarweed?
Well-draining sandy loam with added organic matter for moisture retention. Good drainage is essential for Perennial Tarweed to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Perennial Tarweed?
Feed Perennial Tarweed 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 Perennial Tarweed?
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 Perennial Tarweed?
Perennial Tarweed can be propagated through seeds. Similar propagation techniques also apply to fitch's tarweed plant care, which shares the same genus.
Is the Perennial Tarweed Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Perennial Tarweed, 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 Perennial Tarweed?
Perennial Tarweed is susceptible to aphids, thrips, 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 Perennial Tarweed Need?
Perennial Tarweed grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Perennial Tarweed is native to the State of Baja California Sur in western Mexico. In cooler regions, grow Perennial Tarweed as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Perennial Tarweed 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 Centromadia genus — compare its care with other Centromadia species on PlantoScan.
Centromadia is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Perennial Tarweed 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: Centromadia perennis Greene, family Asteraceae (first published in Pittonia 3(13): 26 (1896)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Perennial Tarweed, 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
Perennial Tarweed 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