Fremont's Syntrichopappus Plant Care
Syntrichopappus fremontii A.Gray
Updated · Sources · How we source care data
Syntrichopappus fremontii, is a small annual plant in the family Asteraceae. It has yellow flower heads and grows in the Mojave Desert, to Utah and northwestern Arizona.
Every 7–10 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Fremont's Syntrichopappus?
Water Fremont's Syntrichopappus 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.
What Is the Fremont's Syntrichopappus?
Fremont's Syntrichopappus (Syntrichopappus fremontii) belongs to the Asteraceae family within the Syntrichopappus genus.
Fremont's Syntrichopappus displays a compact clumping perennial growth habit, reaching up to 1.5 ft tall with a spread of approximately 1.5 ft. Fremont's Syntrichopappus produces small daisy-like flowers in shades of yellow and white.
Leaf size: approximately 4 inches.
How Often Should You Water a Fremont's Syntrichopappus?
Syntrichopappus fremontii 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 Fremont's Syntrichopappus Need?
Fremont's Syntrichopappus thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Fremont's Syntrichopappus Prefer?
Syntrichopappus fremontii grows best at temperatures of 50–80°F. Fremont's Syntrichopappus prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Fremont's Syntrichopappus?
Well-draining sandy loam with added organic matter. Good drainage is essential for Fremont's Syntrichopappus to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Fremont's Syntrichopappus?
Feed Fremont's Syntrichopappus 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 Fremont's Syntrichopappus?
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 Fremont's Syntrichopappus?
Fremont's Syntrichopappus can be propagated through seeds, division of clumps.
Is the Fremont's Syntrichopappus Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Fremont's Syntrichopappus, 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 Fremont's Syntrichopappus?
Fremont's Syntrichopappus is susceptible to aphids, whiteflies, 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 Fremont's Syntrichopappus Need?
Fremont's Syntrichopappus grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Fremont's Syntrichopappus as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Fremont's Syntrichopappus 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 Syntrichopappus genus — compare its care with other Syntrichopappus species on PlantoScan.
Syntrichopappus is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Fremont's Syntrichopappus 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: Syntrichopappus fremontii A.Gray, family Asteraceae (first published in Pacif. Railr. Rep. Parke, Bot. iv. 106 (1856)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Fremont's Syntrichopappus, 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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