North America Native Plant

Wilson’s Bonnet Orchid

Botanical name: Pleurothallis wilsonii

USDA symbol: PLWI

Life cycle: perennial

Habit: forb

Native status: Native to Puerto Rico  

Wilson’s Bonnet Orchid: A Rare Puerto Rican Native for Orchid Enthusiasts If you’re an orchid collector with a passion for rare native species, Wilson’s bonnet orchid (Pleurothallis wilsonii) might just capture your heart. This delicate Puerto Rican native represents one of the many fascinating orchid species found in the Caribbean, ...

Wilson’s Bonnet Orchid: A Rare Puerto Rican Native for Orchid Enthusiasts

If you’re an orchid collector with a passion for rare native species, Wilson’s bonnet orchid (Pleurothallis wilsonii) might just capture your heart. This delicate Puerto Rican native represents one of the many fascinating orchid species found in the Caribbean, though it’s definitely not your typical garden center find.

What Makes Wilson’s Bonnet Orchid Special?

Wilson’s bonnet orchid is a perennial member of the vast Pleurothallis genus, which includes hundreds of small, often overlooked orchid species throughout the Americas. As a forb (a non-woody flowering plant), this little beauty lacks the substantial stems you’d see in trees or shrubs, instead focusing its energy on producing those coveted orchid blooms that make collectors swoon.

Where Does It Call Home?

This orchid is native exclusively to Puerto Rico, where it grows as part of the island’s rich biodiversity. Its limited geographic distribution makes it a true regional specialty – you won’t find this one growing wild anywhere else in the world.

Is This Orchid Right for Your Garden?

Let’s be honest – Wilson’s bonnet orchid isn’t for everyone. Here’s what you should know before falling head over heels:

The Good News

  • It’s a native species, supporting biodiversity conservation efforts
  • Adds unique character to specialized orchid collections
  • Represents the fascinating flora of Puerto Rico
  • Perfect conversation starter for orchid enthusiasts

The Reality Check

  • Extremely specialized growing requirements
  • Very limited availability in cultivation
  • Requires greenhouse conditions in most climates
  • Best suited for experienced orchid growers

Growing Conditions and Care

If you’re determined to grow Wilson’s bonnet orchid, you’ll need to recreate its native tropical environment. Like most members of the Pleurothallis genus, this species likely grows as an epiphyte in nature, meaning it grows on other plants rather than in soil.

Key requirements likely include:

  • High humidity (60-80%)
  • Bright, indirect light
  • Excellent air circulation
  • Well-draining orchid media or mounted growing
  • Consistent moisture without waterlogging
  • Warm temperatures year-round (USDA zones 10-12)

A Word About Responsible Collection

Given its limited native range and specialized requirements, Wilson’s bonnet orchid should only be obtained from reputable, ethical sources that propagate plants responsibly. Never collect from wild populations, and always verify that any plants you acquire come from legitimate nursery propagation.

The Bottom Line

Wilson’s bonnet orchid is a fascinating piece of Puerto Rico’s natural heritage, but it’s definitely a plant for serious orchid collectors rather than casual gardeners. If you’re passionate about rare orchids and have the specialized growing conditions this species requires, it could be a rewarding addition to your collection. However, most gardeners would be better served by more readily available native plants that don’t require such intensive care.

For those in Puerto Rico or other tropical areas, consider exploring other native orchid species or supporting local conservation efforts to protect the natural habitats where Wilson’s bonnet orchid and its relatives continue to thrive in the wild.

Wilson’s Bonnet Orchid

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Liliidae

Order

Orchidales

Family

Orchidaceae Juss. - Orchid family

Genus

Pleurothallis R. Br. - bonnet orchid

Species

Pleurothallis wilsonii Lindl. - Wilson's bonnet orchid

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