Swamp Tickseed Plant Care
Coreopsis palustris Sorrie
Updated · Sources · How we source care data
Coreopsis palustris, the swamp tickseed or Beadle's coreopsis, is a species of flowering plant in the family Asteraceae. A perennial reaching 1.2 m (4 ft), it is found in wet areas from southeastern North Carolina to northern Florida.
Every 7–10 days
Full sun to partial shade
50–80°F
40–60%
At a glance
How do you care for Swamp Tickseed?
Water Swamp Tickseed 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 40–60% humidity. Fertilize it every 6 months during the growing season.
Where Is the Swamp Tickseed Native To?
What Is the Swamp Tickseed?
Swamp Tickseed (Coreopsis palustris) belongs to the Asteraceae family within the Coreopsis genus. Swamp Tickseed is native to wet areas from southeastern North Carolina to northern Florida.
Swamp Tickseed displays an upright, bushy perennial growth habit, reaching up to 2 ft tall with a spread of approximately 1.5 ft. Swamp Tickseed produces daisy-like flowers in shades of yellow, pink, or red.
Leaf size: approximately 4 inches.
How Often Should You Water a Swamp Tickseed?
Coreopsis palustris 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 Swamp Tickseed Need?
Swamp Tickseed thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Swamp Tickseed Prefer?
Coreopsis palustris grows best at temperatures of 50–80°F. Swamp Tickseed prefers humidity levels of 40–60%.
Temperature
50–80°F
Humidity
40–60%
What Soil Mix Works Best for a Swamp Tickseed?
Well-draining sandy loam with added compost for nutrients. Good drainage is essential for Swamp Tickseed to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Swamp Tickseed?
Feed Swamp Tickseed 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 Swamp Tickseed?
Divide and replant 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 Swamp Tickseed?
Swamp Tickseed can be propagated through seeds, division of clumps. Similar propagation techniques also apply to desert coreopsis plant care, which shares the same genus.
Is the Swamp Tickseed Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Swamp Tickseed, 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 Swamp Tickseed?
Swamp Tickseed is susceptible to aphids, spider mites, leaf miners. 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 Swamp Tickseed Need?
Swamp Tickseed grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Swamp Tickseed is native to wet areas from southeastern North Carolina to northern Florida. In cooler regions, grow Swamp Tickseed as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Swamp Tickseed 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 Coreopsis genus — compare its care with other Coreopsis species on PlantoScan.
Coreopsis is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Swamp Tickseed thrives in bright light and direct sun — see other bright-light plants.
More Coreopsis Species
Other Coreopsis species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Coreopsis palustris Sorrie, family Asteraceae (first published in J. Bot. Res. Inst. Texas 5(2): 439 (fig. 1) (2011)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Swamp Tickseed, 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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