North America Non-native Plant

Garlicvine

Botanical name: Mansoa

USDA symbol: MANSO

Life cycle: perennial

Habit: vine

Native status: Non-native, reproduces and persists in the wild in Pacific Basin excluding Hawaii âš˜ Non-native, reproduces and persists in the wild in Puerto Rico  

Garlicvine (Mansoa): A Fragrant Climbing Beauty for Warm Gardens If you’re looking for a fast-growing climbing vine that fills your garden with sweet fragrance, garlicvine might just capture your heart. This tropical beauty, known botanically as Mansoa, brings an exotic touch to warm climate gardens with its stunning trumpet-shaped flowers ...

Garlicvine (Mansoa): A Fragrant Climbing Beauty for Warm Gardens

If you’re looking for a fast-growing climbing vine that fills your garden with sweet fragrance, garlicvine might just capture your heart. This tropical beauty, known botanically as Mansoa, brings an exotic touch to warm climate gardens with its stunning trumpet-shaped flowers and vigorous climbing habit.

What Makes Garlicvine Special

Garlicvine is a perennial climbing vine that can quickly transform bare walls, trellises, and arbors into living works of art. Despite its common name, this plant actually produces sweetly fragrant flowers rather than a garlic scent. The glossy green foliage provides an attractive backdrop for clusters of trumpet-shaped blooms that typically appear in shades of purple, lavender, or white.

As a vigorous climber, garlicvine uses its twining stems to wrap around supports, creating dense coverage that can reach impressive heights. The stems can become woody with age, giving the vine substantial structure over time.

Origin and Distribution

Originally native to Central and South America, particularly the Amazon basin, garlicvine has found its way to various tropical and subtropical locations around the world. In the United States, you’ll find it established in Puerto Rico, and it has also made its home in Palau in the Pacific region.

This vine reproduces spontaneously in these warm climates, spreading naturally without human assistance once established.

Garden Design and Landscape Use

Garlicvine shines as an ornamental climbing plant in several garden settings:

  • Tropical and subtropical residential gardens
  • Conservatories and greenhouse collections
  • Courtyard gardens needing vertical interest
  • Privacy screening along fences or walls
  • Arbor and pergola coverage for fragrant outdoor spaces

The vine’s rapid growth makes it excellent for quickly covering unsightly structures or creating green walls. Its fragrant flowers add sensory appeal to outdoor living areas, making it particularly valuable near patios, decks, or windows.

Wildlife and Pollinator Benefits

The nectar-rich flowers of garlicvine attract various pollinators, including butterflies and hummingbirds. This makes it a valuable addition to pollinator gardens in suitable climates, providing both nectar resources and potential nesting sites within its dense foliage.

Growing Conditions and Care

Garlicvine thrives in USDA hardiness zones 9-11, where temperatures rarely drop below freezing. In cooler climates, it can be grown as an annual or in containers that can be moved indoors during winter.

Optimal Growing Conditions

  • Light: Partial shade to full sun (morning sun with afternoon shade is ideal)
  • Soil: Well-draining, fertile soil with regular moisture
  • Water: Consistent moisture but not waterlogged conditions
  • Support: Sturdy trellis, arbor, or other climbing structure

Planting and Care Tips

When planting garlicvine, choose a location with adequate space for its vigorous growth and install sturdy support structures before planting. The vine can become quite heavy as it matures.

  • Plant in spring after the last frost date
  • Space plants 6-8 feet apart if using multiple vines
  • Water regularly, especially during establishment
  • Prune as needed to control size and shape
  • Apply balanced fertilizer during the growing season

Important Considerations

While garlicvine can be a beautiful addition to warm climate gardens, it’s worth noting that this is not a native plant species. As a non-native that can reproduce spontaneously, it may compete with local plant communities in some areas.

Before planting, consider exploring native climbing vines in your region that might provide similar aesthetic benefits while supporting local ecosystems. Native alternatives often require less maintenance and provide better habitat for local wildlife.

If you do choose to grow garlicvine, be mindful of its vigorous growth habit and be prepared to manage its spread through regular pruning. With proper care and consideration, this fragrant climber can be a delightful addition to tropical and subtropical gardens.

Garlicvine

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

Mansoa DC. - garlicvine

Species

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