Native Plants

Bejuco De Clavo

Tynanthus polyanthus

USDA symbol: TYPO

perennial vine

Puerto Rico: native

If you’re looking for a native plant that combines stunning beauty with an intoxicating fragrance, let me introduce you to bejuco de clavo (Tynanthus polyanthus). This delightful climbing vine is one of Puerto Rico’s botanical treasures, offering gardeners a perfect blend of form, function, and fabulous scent that will transform ...

Bejuco de Clavo: Puerto Rico’s Fragrant Native Climbing Vine

If you’re looking for a native plant that combines stunning beauty with an intoxicating fragrance, let me introduce you to bejuco de clavo (Tynanthus polyanthus). This delightful climbing vine is one of Puerto Rico’s botanical treasures, offering gardeners a perfect blend of form, function, and fabulous scent that will transform any vertical space into a sensory paradise.

What Makes Bejuco de Clavo Special

Bejuco de clavo, which translates to clove vine, earns its common name from the distinctive clove-like fragrance of its beautiful flowers. This perennial climbing vine produces clusters of tubular, cream to white flowers that not only look elegant but fill the air with their sweet, spicy perfume. The plant’s attractive compound leaves provide lush green coverage throughout the growing season, making it as much about foliage appeal as floral beauty.

You might also encounter this plant listed under its botanical synonyms Bignonia caryophyllea or Tynanthus caryophylleus in older gardening references, but rest assured—they’re all the same wonderfully fragrant vine.

Native Status and Where It Grows

Bejuco de clavo is a true Puerto Rican native, meaning it evolved specifically in this tropical paradise and plays an important role in the local ecosystem. As an endemic species found naturally only in Puerto Rico, choosing this plant for your garden means you’re supporting local biodiversity and creating habitat for native wildlife.

  • Species observed
  • No observations

Why Your Garden Needs This Climbing Beauty

There are several compelling reasons to consider adding bejuco de clavo to your landscape:

  • Incredible fragrance: The clove-scented flowers create a natural aromatherapy experience in your garden
  • Pollinator magnet: The nectar-rich blooms attract butterflies, hummingbirds, and other beneficial pollinators
  • Vertical interest: Perfect for covering fences, trellises, pergolas, or unsightly walls
  • Native plant benefits: Supports local ecosystems and requires less maintenance once established
  • Year-round appeal: As a perennial, it provides lasting structure and beauty to your garden

Perfect Garden Settings

Bejuco de clavo shines in several garden styles and situations:

  • Tropical and subtropical gardens where it can show off its natural beauty
  • Fragrance gardens where its clove scent can be fully appreciated
  • Wildlife gardens designed to support native pollinators
  • Cottage gardens where its informal climbing habit adds charm
  • Privacy screens when grown on sturdy support structures

Growing Conditions and Care

Like most tropical natives, bejuco de clavo appreciates warm, humid conditions and is suited for USDA hardiness zones 10-11. Here’s what this climbing beauty needs to thrive:

Light Requirements: Provide full sun to partial shade. While it can tolerate some shade, you’ll get the best flowering in brighter locations.

Soil Needs: Well-draining soil is essential to prevent root rot. The plant adapts to various soil types but performs best in rich, organic matter-enhanced soil.

Water Requirements: Maintain regular moisture, especially during dry periods, but avoid waterlogged conditions.

Planting and Care Tips

Getting your bejuco de clavo established and thriving is relatively straightforward:

  • Support structures: Install a sturdy trellis, fence, or pergola before planting—this vine needs something to climb
  • Planting time: Plant during the warm months when temperatures are consistently above 60°F
  • Spacing: Give each plant adequate space to spread—these vines can cover significant area once mature
  • Pruning: Light pruning after flowering helps maintain shape and encourages new growth
  • Fertilizing: A balanced, slow-release fertilizer applied in spring supports healthy growth and abundant blooming

The Bottom Line

Bejuco de clavo offers the perfect combination of native plant benefits, stunning fragrance, and pollinator appeal that makes it a standout choice for Puerto Rican gardens. While it requires warm, tropical conditions to thrive, gardeners in suitable climates will be rewarded with a vigorous, beautiful vine that connects their landscape to the natural heritage of the island.

By choosing this native climbing vine, you’re not just adding beauty to your garden—you’re participating in the preservation of Puerto Rico’s unique botanical legacy while creating a fragrant oasis that both you and local wildlife will absolutely love.

Tynanthus polyanthus is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Tynanthus polyanthus is also known as:

Bignonia caryophyllea | USDA symbol: BICA6
Tynanthus caryophylleus | USDA symbol: TYCA

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Scrophulariales
Family: Bignoniaceae Juss. - Trumpet-creeper family
Genus: Tynanthus Miers - tynanthus

Species: Tynanthus polyanthus (Bureau) Sandw. - bejuco de clavo

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