North America Native Plant

Mona

Botanical name: Domingoa haematochila

USDA symbol: DOHA2

Life cycle: perennial

Habit: forb

Native status: Native to Puerto Rico  

Synonyms: Domingoa hymenodes (Rchb. f.) Schltr. (DOHY)   

Mona (Domingoa haematochila): Puerto Rico’s Mysterious Native Orchid If you’ve stumbled upon the name mona while researching Puerto Rican native plants, you’ve discovered one of the island’s most enigmatic botanical residents. Domingoa haematochila, commonly known as mona, is a perennial forb native to Puerto Rico that falls into the category ...

Mona (Domingoa haematochila): Puerto Rico’s Mysterious Native Orchid

If you’ve stumbled upon the name mona while researching Puerto Rican native plants, you’ve discovered one of the island’s most enigmatic botanical residents. Domingoa haematochila, commonly known as mona, is a perennial forb native to Puerto Rico that falls into the category of plants that are easier to research than to actually find or grow.

What is Mona?

Mona is a native Puerto Rican plant that belongs to what botanists classify as a forb – essentially a non-woody plant that lacks the thick, sturdy stems of shrubs and trees. As a perennial, it should theoretically return year after year, though finding reliable information about its actual growing habits proves challenging.

The plant is found exclusively in Puerto Rico, making it a true island endemic. This limited geographical distribution means that mona has evolved specifically for Puerto Rican growing conditions.

The Challenge with Rare Native Plants

Here’s where things get tricky for the home gardener. While mona represents the kind of unique, location-specific biodiversity that makes native gardening so fascinating, it’s also incredibly difficult to find information about cultivating it. This lack of available growing information often indicates that a plant is either extremely rare in the wild, difficult to propagate, or both.

Should You Try to Grow Mona?

For most gardeners, the answer is probably no – not because it wouldn’t be wonderful to grow such a unique Puerto Rican native, but because:

  • Seeds or plants are likely unavailable through commercial sources
  • Growing requirements are poorly documented
  • The plant may require very specific conditions that are difficult to replicate
  • If it is rare, collecting from the wild would be environmentally irresponsible

Better Alternatives for Puerto Rican Native Gardens

Instead of searching for this elusive species, consider these more accessible Puerto Rican natives that will give you the satisfaction of growing truly local plants:

  • Puerto Rican royal palm (Roystonea borinquena)
  • Flamboyan (Delonix regia) – though originally from Madagascar, it’s become iconic in Puerto Rico
  • Various native bromeliads and orchids that are available through specialty nurseries
  • Native hibiscus species

The Bigger Picture

Plants like mona remind us why native plant conservation matters. These unique species represent evolutionary adaptations to very specific environments and conditions. While we may not be able to grow them in our gardens, supporting habitat conservation and native plant research helps ensure that future generations might have better opportunities to understand and cultivate these mysterious natives.

If you’re passionate about Puerto Rican native plants, consider connecting with local botanical gardens, universities, or conservation organizations. They may have more information about rare natives like mona and can guide you toward conservation efforts that actually help these plants survive in their natural habitats.

The Bottom Line

Sometimes the most responsible thing we can do as native plant enthusiasts is to admire from afar and focus our gardening efforts on natives that are well-documented, available through ethical sources, and suitable for cultivation. Mona may remain a mystery, but Puerto Rico offers plenty of other native beauties that are ready for your garden.

Mona

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

Domingoa Schltr. - domingoa

Species

Domingoa haematochila (Rchb. f.) Carabia - mona

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