Persicaria foliosa Plant Care
Persicaria foliosa (H.Lindb.) Kitag.
Updated · Sources · How we source care data
Persicaria foliosa is a species of flowering plant belonging to the family Polygonaceae.
Every 3–5 days
Full sun to part shade
50–80°F
40–70%
At a glance
How do you care for Persicaria foliosa?
Water Persicaria foliosa every 3–5 days, letting the top layer of soil dry out between waterings, and give it full sun to part 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 Persicaria foliosa?
Persicaria foliosa (Persicaria foliosa) belongs to the Polygonaceae family within the Persicaria genus.
Persicaria foliosa displays a spreading, clumping perennial growth habit, reaching up to 1.5 ft tall with a spread of approximately 2 ft. Persicaria foliosa produces small, spiky flowers in various colors.
Leaf size: approximately 4 inches.
How Often Should You Water a Persicaria foliosa?
Persicaria foliosa requires watering every 3–5 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 3–5 days
Let soil partially dry between waterings
What Light Does the Persicaria foliosa Need?
Persicaria foliosa thrives in full sun to part shade.
Light Requirement
Full sun to part shade
What Temperature and Humidity Does the Persicaria foliosa Prefer?
Persicaria foliosa grows best at temperatures of 50–80°F. Persicaria foliosa prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Persicaria foliosa?
Moist, well-draining soil rich in organic matter. Good drainage is essential for Persicaria foliosa to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Persicaria foliosa?
Feed Persicaria foliosa 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 Persicaria foliosa?
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 Persicaria foliosa?
Persicaria foliosa can be propagated through division, seeds. Similar propagation techniques also apply to water pepper plant care, which shares the same genus.
Is the Persicaria foliosa Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Persicaria foliosa, 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 Persicaria foliosa?
Persicaria foliosa 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 Persicaria foliosa Need?
Persicaria foliosa grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Persicaria foliosa as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Persicaria foliosa 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 Persicaria genus — compare its care with other Persicaria species on PlantoScan.
Persicaria is part of the Polygonaceae plant family — browse all Polygonaceae genera and species.
Persicaria foliosa thrives in bright light and direct sun — see other bright-light plants.
More Persicaria Species
Other Persicaria species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Persicaria foliosa (H.Lindb.) Kitag., family Polygonaceae (first published in Rep. Inst. Sci. Res. Manchoukuo 1: 321 (1937)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Persicaria foliosa, 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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