North America Native Plant

Flor De Pasmo

Botanical name: Bletia patula var. alba

USDA symbol: BLPAA

Life cycle: perennial

Habit: forb

Native status: Native to Puerto Rico  

Flor de Pasmo: Puerto Rico’s Elegant White Orchid Meet the flor de pasmo (Bletia patula var. alba), a stunning white-flowered variety of orchid that calls Puerto Rico home. This perennial beauty represents one of the island’s native orchid treasures, offering gardeners a chance to cultivate a truly local botanical gem. ...

Flor de Pasmo: Puerto Rico’s Elegant White Orchid

Meet the flor de pasmo (Bletia patula var. alba), a stunning white-flowered variety of orchid that calls Puerto Rico home. This perennial beauty represents one of the island’s native orchid treasures, offering gardeners a chance to cultivate a truly local botanical gem.

A Native Puerto Rican Treasure

The flor de pasmo is exclusively native to Puerto Rico, making it a special addition to any Caribbean garden. As a native species, this orchid has evolved specifically to thrive in Puerto Rico’s unique climate and ecosystem, forming important relationships with local pollinators and contributing to the island’s biodiversity.

Currently, this orchid can be found growing naturally throughout Puerto Rico, though like many native orchids, it deserves our protection and thoughtful cultivation.

Why Choose This Native Orchid?

There are several compelling reasons to consider adding flor de pasmo to your garden:

  • Native authenticity: Support local biodiversity by growing plants that belong in your ecosystem
  • Unique beauty: The white flowers of this variety offer elegant, sophisticated blooms
  • Pollinator support: Native orchids typically support native pollinating insects
  • Conservation value: Growing native orchids helps preserve genetic diversity

Growing Conditions and Care

As a tropical orchid native to Puerto Rico, flor de pasmo thrives in USDA hardiness zones 10-11. If you’re gardening outside these zones, you’ll need to grow this beauty as a greenhouse or indoor plant.

Like most orchids, flor de pasmo appreciates:

  • Well-draining growing medium (never soggy soil)
  • High humidity levels
  • Bright, filtered light (avoid direct harsh sunlight)
  • Consistent moisture without waterlogging
  • Good air circulation

Garden Design and Landscape Role

This native orchid works beautifully in several garden settings:

  • Tropical gardens: Perfect for authentic Caribbean landscaping
  • Orchid collections: A must-have for native plant enthusiasts
  • Shade gardens: Excellent under tree canopies with dappled light
  • Conservation gardens: Ideal for native plant preservation efforts

Planting and Care Tips

Successfully growing flor de pasmo requires attention to typical orchid needs:

  • Use a well-draining orchid mix rather than regular potting soil
  • Water when the growing medium is nearly dry, but don’t let it become bone dry
  • Provide humidity through pebble trays or regular misting
  • Feed with diluted orchid fertilizer during growing season
  • Ensure good air circulation to prevent fungal issues

Supporting Local Ecosystems

By choosing to grow flor de pasmo, you’re making a meaningful contribution to preserving Puerto Rico’s native flora. Native orchids like this one have co-evolved with local pollinators and other wildlife, making them valuable components of healthy ecosystems.

A Word About Responsible Sourcing

When acquiring flor de pasmo, always purchase from reputable nurseries that propagate plants responsibly rather than collecting from wild populations. This ensures that wild orchid populations remain stable while still allowing gardeners to enjoy these magnificent native plants.

The flor de pasmo represents a wonderful opportunity to grow something truly special – a native orchid that embodies the unique beauty of Puerto Rico’s natural heritage. With proper care and appreciation for its native status, this elegant white orchid can be a treasured addition to any tropical garden.

Flor De Pasmo

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

Bletia Ruiz & Pav. - bletia

Species

Bletia patula Graham - flor de pasmo

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