Pattalias palustris Plant Care
Pattalias palustris (Pursh) Fishbein
Updated · Sources · How we source care data
Pattalias palustris is a plant species in the family Apocynaceae, also known as Gulf Coast swallow wort. It is native to the southeastern United States from North Carolina to Texas, and to Mexico, Belize, Cuba, the Bahamas, Turks and Caicos Islands, and Cayman Islands.
Every 7–10 days
Bright indirect light
65–80°F
50–70%
At a glance
How do you care for Pattalias palustris?
Plant Pattalias palustris in bright indirect light (USDA zones 13b) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 65–80°F (18–27°C). Fertilize it every 6 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.
Where Is the Pattalias palustris Native To?
What Is the Pattalias palustris?
Pattalias palustris (Pattalias palustris) belongs to the Apocynaceae family within the Pattalias genus. Pattalias palustris is native to the southeastern United States from North Carolina to Texas, and to Mexico, Belize, Cuba, the Bahamas, Turks and Caicos Islands, and Cayman Islands.
Pattalias palustris displays a compact, bushy shrub growth habit, reaching up to 2.5 ft tall with a spread of approximately 2.5 ft. Pattalias palustris produces small, star-shaped flowers in clusters.
Leaf size: approximately 4 inches.
How Often Should You Water a Pattalias palustris?
Water a young or newly planted Pattalias palustris every 7–10 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 7–10 days
Until established; then in dry spells
What Light Does the Pattalias palustris Need?
Pattalias palustris thrives in bright indirect light. Avoid placing Pattalias palustris in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Pattalias palustris Prefer?
Pattalias palustris tolerates temperatures of 65–80°F. Pattalias palustris prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–80°F
Humidity
50–70%
What Soil Mix Works Best for a Pattalias palustris?
Well-draining, rich potting mix with added perlite for extra drainage. Good drainage is essential for Pattalias palustris to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Pattalias palustris?
Feed Pattalias palustris 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 Pattalias palustris?
Choose a spot with bright indirect light and well-draining, rich potting mix with added perlite for extra drainage. Avoid low spots where water collects after rain.
Pattalias palustris is suited to USDA Zone 13b.
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 Pattalias palustris?
Pattalias palustris can spread to about 3 ft (0.8 m) and reach about 3 ft (1 m) tall. Space plants about 3 ft (0.8 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 Pattalias palustris?
Prune Pattalias palustris 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 Pattalias palustris in Winter?
Pattalias palustris is frost-tender (hardy to USDA zone 13). 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 Pattalias palustris?
Pattalias palustris can be propagated through stem cuttings, air layering.
Is the Pattalias palustris Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
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 Pattalias palustris?
Pattalias palustris is susceptible to mealybugs, spider mites, aphids. 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 Pattalias palustris Need?
Pattalias palustris grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Pattalias palustris is native to the southeastern United States from North Carolina to Texas, and to Mexico, Belize, Cuba, the Bahamas, Turks and Caicos Islands, and Cayman Islands. In cooler regions, grow Pattalias palustris as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Pattalias palustris 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 Pattalias genus — compare its care with other Pattalias species on PlantoScan.
Pattalias is part of the Apocynaceae plant family — browse all Apocynaceae genera and species.
Pattalias palustris 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: Pattalias palustris (Pursh) Fishbein, family Apocynaceae (first published in Phytologia 99(2): 87. 2017 [9 May 2017] [epublished], as 'palustre') — World Flora Online record, IPNI name record.
- Pet toxicity: Pattalias palustris is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Hardiness zone: USDA Zone 13b, 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.
