Psychotria samoritourei Plant Care
Psychotria samoritourei Cheek
Updated · Sources · How we source care data
Psychotria samoritourei is a liana species belonging to the family Rubiaceae, native to the forests of the Loma-Man highlands in Upper Guinea, West Africa. It is the sixth known lianescent African species of its genus.
Every 7–10 days
Bright indirect light
65–80°F
50–70%
At a glance
How do you care for Psychotria samoritourei?
Plant Psychotria samoritourei 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.
Where Is the Psychotria samoritourei Native To?
What Is the Psychotria samoritourei?
Psychotria samoritourei (Psychotria samoritourei) belongs to the Rubiaceae family within the Psychotria genus. Psychotria samoritourei is native to the forests of the Loma-Man highlands in Upper Guinea, West Africa.
Psychotria samoritourei displays an upright, bushy shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Psychotria samoritourei produces small clusters of white or pink flowers.
Leaf size: approximately 6 inches.
How Often Should You Water a Psychotria samoritourei?
Water a young or newly planted Psychotria samoritourei 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 Psychotria samoritourei Need?
Psychotria samoritourei thrives in bright indirect light. Avoid placing Psychotria samoritourei in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Psychotria samoritourei Prefer?
Psychotria samoritourei tolerates temperatures of 65–80°F. Psychotria samoritourei 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 Psychotria samoritourei?
Rich, well-draining soil with high organic matter content. Good drainage is essential for Psychotria samoritourei to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Psychotria samoritourei?
Feed Psychotria samoritourei 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 Psychotria samoritourei?
Choose a spot with bright indirect light and rich, well-draining soil with high organic matter content. Avoid low spots where water collects after rain.
Psychotria samoritourei 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 Psychotria samoritourei?
Psychotria samoritourei can spread to about 2 ft (0.6 m) and reach about 3 ft (1 m) tall. Space plants about 2 ft (0.6 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 Psychotria samoritourei?
Prune Psychotria samoritourei 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 Psychotria samoritourei in Winter?
Psychotria samoritourei 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 Psychotria samoritourei?
Psychotria samoritourei can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to psychotria abdita plant care, which shares the same genus.
Is the Psychotria samoritourei Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Psychotria samoritourei, 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 Psychotria samoritourei?
Psychotria samoritourei is susceptible to aphids, spider mites, mealybugs. 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 Psychotria samoritourei Need?
Psychotria samoritourei grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Psychotria samoritourei is native to the forests of the Loma-Man highlands in Upper Guinea, West Africa. In cooler regions, grow Psychotria samoritourei as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Psychotria samoritourei 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 Psychotria genus — compare its care with other Psychotria species on PlantoScan.
Psychotria is part of the Rubiaceae plant family — browse all Rubiaceae genera and species.
Psychotria samoritourei thrives in bright light and direct sun — see other bright-light plants.
More Psychotria Species
Other Psychotria species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Psychotria samoritourei Cheek, family Rubiaceae (first published in Kew Bull. 71(2)-19: 4 (2016)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Psychotria samoritourei, 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 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.
