Paper Nailwort Plant Care
Paronychia chartacea Fernald
Updated · Sources · How we source care data
Paronychia chartacea is a rare species of flowering plant in the family Caryophyllaceae known by the common names papery Whitlow-wort and paper nailwort. It is endemic to Florida in the United States.
Every 7–14 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Paper Nailwort?
Plant Paper Nailwort in full sun to partial shade (USDA zones 12a) and water a young shrub every 7–14 days until it is established. It tolerates temperatures of 50–80°F (10–27°C). Fertilize it every 6 months during the growing season.
Where Is the Paper Nailwort Native To?
What Is the Paper Nailwort?
Paper Nailwort (Paronychia chartacea) belongs to the Caryophyllaceae family within the Paronychia genus. Paper Nailwort is native to the Florida Panhandle.
Paper Nailwort displays a low spreading ground cover growth habit, reaching up to 0.5 ft tall with a spread of approximately 1.5 ft. Paper Nailwort produces small white or pink flowers in clusters.
Leaf size: approximately 1 inches.
How Often Should You Water a Paper Nailwort?
Water a young or newly planted Paper Nailwort every 7–14 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.
Watering Frequency
Every 7–14 days
Until established; then in dry spells
What Light Does the Paper Nailwort Need?
Paper Nailwort thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Paper Nailwort Prefer?
Paronychia chartacea tolerates temperatures of 50–80°F. Paper Nailwort prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Paper Nailwort?
Well-draining sandy soil mix with added organic matter. Good drainage is essential for Paper Nailwort to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Paper Nailwort?
Feed Paper Nailwort every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.
Stop feeding by late summer so new growth can harden before winter.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
Where Should You Plant a Paper Nailwort?
Choose a spot with full sun to partial shade and well-draining sandy soil mix with added organic matter. Avoid low spots where water collects after rain.
Paper Nailwort is suited to USDA Zone 12a.
Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a Paper Nailwort?
Paper Nailwort can spread to about 2 ft (0.5 m) and reach about 1 ft (0 m) tall. Space plants about 2 ft (0.5 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.
Planning a row or hedge? Try the plant spacing calculator.
How Do You Prune a Paper Nailwort?
Prune Paper Nailwort while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.
If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.
How Do You Care for a Paper Nailwort in Winter?
Paper Nailwort is frost-tender (hardy to USDA zone 12). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.
How Do You Propagate a Paper Nailwort?
Paper Nailwort can be propagated through seeds, division of clumps. Similar propagation techniques also apply to ahart's nailwort plant care, which shares the same genus.
Is the Paper Nailwort Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Paper Nailwort, 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 Paper Nailwort?
Paper Nailwort is susceptible to aphids, caterpillars, flea beetles. 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 Paper Nailwort Need?
Paper Nailwort grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Paper Nailwort is native to the Florida Panhandle. In cooler regions, grow Paper Nailwort as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Paper Nailwort 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 Paronychia genus — compare its care with other Paronychia species on PlantoScan.
Paronychia is part of the Caryophyllaceae plant family — browse all Caryophyllaceae genera and species.
Paper Nailwort thrives in bright light and direct sun — see other bright-light plants.
More Paronychia Species
Other Paronychia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Paronychia chartacea Fernald, family Caryophyllaceae (first published in Rhodora 38: 418 (1936)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Paper Nailwort, 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.
