None known Plant Care

Psychotria hylocharis Standl.

Updated · Sources · How we source care data

This plant's unique feature is its bright red and yellow variegated leaves, making it a striking addition to any collection. Originating from the rainforests of Central and South America, Psychotria hylocharis is coveted by plant collectors for its vibrant colors and unusual foliage pattern.

🌳Trees🌿Shrubs🪴Houseplants
Water

Every 7–10 days

Light

Bright indirect light

Temp

65–80°F

Humidity

50–70%

At a glance

How do you care for None known?

Plant None known 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.

What Is the None known?

None known (Psychotria hylocharis) belongs to the Rubiaceae family within the Psychotria genus. None known is native to Brazil, Peru.

None known displays an upright, bushy shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. None known produces small clusters of white or pink flowers.

Leaf size: approximately 6 inches.

How Often Should You Water a None known?

Water a young or newly planted None known 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 None known Need?

None known thrives in bright indirect light. Avoid placing None known in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect light

What Temperature and Humidity Does the None known Prefer?

Psychotria hylocharis tolerates temperatures of 65–80°F. None known 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 None known?

Rich, well-draining soil with high organic matter content. Good drainage is essential for None known to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a None known?

Feed None known 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 None known?

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.

None known 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 None known?

None known 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 None known?

Prune None known 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 None known in Winter?

None known 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 None known?

None known can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to psychotria abdita plant care, which shares the same genus.

Is the None known Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list None known, 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 None known?

None known 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 None known Need?

None known grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. None known is native to Brazil, Peru. In cooler regions, grow None known as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13b

Keep exploring plants

None known 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.

None known 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 hylocharis Standl., family Rubiaceae (first published in Publ. Field Columb. Mus., Bot. Ser. 7: 98 (1930)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list None known, 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.

PlantoScan app icon

Identify Plants Like the
None known Instantly

Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.

Download on the App StoreGet it on Google Play

Free

to download

iOS & Android

platforms

Light & dark

mode

100,000+

species