North America Non-native Plant

Arawnig

Botanical name: Tabebuia capitata

USDA symbol: TACA17

Native status: Not native but doesn't reproduce and persist in the wild

Synonyms: Tabebuia glomerata Urb. (TAGL4)   

Arawnig (Tabebuia capitata): A Mysterious Tree with Limited Information If you’ve stumbled across the name arawnig or its botanical name Tabebuia capitata in your plant research, you might be scratching your head trying to find solid information about this mysterious tree. You’re not alone – this particular species seems to ...

Arawnig (Tabebuia capitata): A Mysterious Tree with Limited Information

If you’ve stumbled across the name arawnig or its botanical name Tabebuia capitata in your plant research, you might be scratching your head trying to find solid information about this mysterious tree. You’re not alone – this particular species seems to be one of botany’s enigmas, with surprisingly little documented information available even in comprehensive plant databases.

What We Know (And Don’t Know) About Arawnig

Tabebuia capitata, commonly known as arawnig, belongs to the Tabebuia genus, which is part of the trumpet tree family. The species has a recorded synonym of Tabebuia glomerata Urb., but even this alternative name yields minimal information in botanical literature.

Here’s the honest truth: comprehensive details about this plant’s native range, appearance, growing requirements, and garden suitability are remarkably scarce. This lack of information could indicate several possibilities:

  • The species might be extremely rare or have a very limited distribution
  • It could be an older botanical name that has since been reclassified
  • The plant might exist primarily in remote locations with limited botanical study
  • There may be confusion or overlap with other Tabebuia species

Geographic Distribution Mystery

Unfortunately, reliable information about where arawnig naturally occurs is not readily available in standard botanical references. Without knowing its native range, it’s impossible to determine whether this would be an appropriate native plant choice for any particular region.

Should You Plant Arawnig?

Given the significant lack of documented information about Tabebuia capitata, we’d recommend extreme caution before considering this plant for your garden. Here’s why:

  • Without knowing its native status, you can’t determine if it’s appropriate for your region
  • Growing requirements are undocumented, making successful cultivation uncertain
  • Wildlife and pollinator benefits are unknown
  • Potential invasive characteristics haven’t been assessed
  • Hardiness zones and climate preferences are unclear

Better Alternatives

Instead of pursuing this botanical mystery, consider well-documented native trees in the Bignoniaceae family (which includes Tabebuia species) that are known to thrive in cultivation:

  • Catalpa species (if native to your area)
  • Trumpet vine (Campsis radicans) for climbing applications
  • Desert willow (Chilopsis linearis) in appropriate climates

The Takeaway

While the name arawnig might sound intriguing, the lack of reliable information about Tabebuia capitata makes it a poor choice for most gardeners. When selecting plants for your landscape, it’s always best to choose species with well-documented growing requirements, known environmental benefits, and verified non-invasive status.

If you’re specifically interested in trumpet trees or similar flowering trees, consult with your local native plant society or extension office for recommendations of well-studied species that will thrive in your specific region and provide known benefits to local wildlife.

Sometimes in gardening, the most responsible choice is to stick with the tried and true rather than venture into botanical unknowns – and Tabebuia capitata definitely falls into that mysterious category!

Arawnig

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Scrophulariales

Family

Bignoniaceae Juss. - Trumpet-creeper family

Genus

Tabebuia Gomes ex DC. - trumpet-tree

Species

Tabebuia capitata (Bureau & K. Schum.) Sandwith - arawnig

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA