Tynanthus polyanthus Plant Care

Tynanthus polyanthus (Bureau) Sandwith

Updated · Sources · How we source care data

Tynanthus polyanthus, the bejuco de clavo is a flowering plant species in the genus Tynanthus.

🌳Trees🌿Shrubs🍃Climbers & Vines
Water

Every 7–14 days

Light

Full sun to partial shade

Temp

60–85°F

Humidity

50–80%

At a glance

How do you care for Tynanthus polyanthus?

Water Tynanthus polyanthus every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 60–85°F (16–29°C) and 50–80% humidity. Fertilize it every 6 months during the growing season.

What Is the Tynanthus polyanthus?

Tynanthus polyanthus (Tynanthus polyanthus) belongs to the Bignoniaceae family within the Tynanthus genus.

Tynanthus polyanthus displays a tall vine, climbing shrub growth habit, reaching up to 10 ft tall with a spread of approximately 5 ft. Tynanthus polyanthus produces showy trumpet-shaped flowers in various colors.

Leaf size: approximately 6 inches.

How Often Should You Water a Tynanthus polyanthus?

Tynanthus polyanthus requires watering every 7–14 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 7–14 days

Let soil partially dry between waterings

What Light Does the Tynanthus polyanthus Need?

Tynanthus polyanthus thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Tynanthus polyanthus Prefer?

Tynanthus polyanthus grows best at temperatures of 60–85°F. Tynanthus polyanthus prefers humidity levels of 50–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

60–85°F

Humidity

50–80%

What Soil Mix Works Best for a Tynanthus polyanthus?

Well-draining, slightly acidic soil with added organic matter like compost. Good drainage is essential for Tynanthus polyanthus to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Tynanthus polyanthus?

Feed Tynanthus polyanthus 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 Tynanthus polyanthus?

Repot every 1-2 years in 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 Tynanthus polyanthus?

Tynanthus polyanthus can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to tynanthus guatemalensis plant care, which shares the same genus.

Is the Tynanthus polyanthus Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Tynanthus polyanthus, 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 Tynanthus polyanthus?

Tynanthus polyanthus is susceptible to aphids, spider mites, scale insects. 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 Tynanthus polyanthus Need?

Tynanthus polyanthus grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. In cooler regions, grow Tynanthus polyanthus as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Tynanthus polyanthus 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 Tynanthus genus — compare its care with other Tynanthus species on PlantoScan.

Tynanthus is part of the Bignoniaceae plant family — browse all Bignoniaceae genera and species.

Tynanthus polyanthus 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: Tynanthus polyanthus (Bureau) Sandwith, family Bignoniaceae (first published in Kew Bull. 8: 465 (1953 publ. 1954)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Tynanthus polyanthus, 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 13a, 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
Tynanthus polyanthus 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