North America Native Plant

Rascagarganta

Botanical name: Philodendron consanguineum

USDA symbol: PHCO23

Life cycle: perennial

Habit: vine

Native status: Native to Puerto Rico âš˜ Native to the U.S. Virgin Islands  

Synonyms: Philodendron angustatum Schott (PHAN15)  âš˜  Philodendron krebsii Schott (PHKR)   

Rascagarganta: A Lesser-Known Caribbean Native Worth Knowing If you’re interested in Caribbean native plants, you might have stumbled across the intriguing Philodendron consanguineum, commonly known as rascagarganta. This perennial herb represents one of the more mysterious members of the beloved Philodendron family, and while it might not be gracing garden ...

Rascagarganta: A Lesser-Known Caribbean Native Worth Knowing

If you’re interested in Caribbean native plants, you might have stumbled across the intriguing Philodendron consanguineum, commonly known as rascagarganta. This perennial herb represents one of the more mysterious members of the beloved Philodendron family, and while it might not be gracing garden centers anytime soon, it’s worth understanding this native gem of the Caribbean.

Meet the Rascagarganta

Rascagarganta (Philodendron consanguineum) is a perennial forb herb – essentially a non-woody plant that lacks significant woody tissue above ground. Unlike the popular houseplant philodendrons you might know, this species is classified as an herb, with its growing points located at or below ground level, helping it survive through seasons.

You might also encounter this plant listed under its botanical synonyms Philodendron angustatum or Philodendron krebsii in older botanical references, but Philodendron consanguineum is the currently accepted name.

Where Does Rascagarganta Call Home?

This native Caribbean plant has a fairly limited natural range, calling both Puerto Rico and the U.S. Virgin Islands home. It’s a true regional endemic, meaning it evolved in and belongs specifically to this corner of the Caribbean.

A Wetland Wanderer

One interesting characteristic of rascagarganta is its relationship with water. In the Caribbean region, it’s classified as a Facultative Wetland plant, which is a fancy way of saying it usually prefers wet feet but can tolerate drier conditions when necessary. You’ll typically find it in wetland areas, though it’s adaptable enough to survive in non-wetland environments too.

Should You Grow Rascagarganta?

Here’s where things get tricky – and honestly refreshing in our world of over-information. Rascagarganta appears to be one of those plants that hasn’t made the leap from wild native to cultivated garden plant. There’s limited information available about:

  • Specific growing requirements
  • Propagation methods
  • Garden performance
  • Aesthetic characteristics
  • Wildlife benefits

This doesn’t necessarily mean it’s impossible to grow – it just means it’s not commonly cultivated, and you’d be venturing into relatively uncharted territory.

The Appeal of the Unknown

For adventurous gardeners in Puerto Rico or the U.S. Virgin Islands, rascagarganta could represent an exciting opportunity to work with a truly local native species. Its facultative wetland status suggests it might work well in rain gardens or naturalized wet areas, especially given its perennial nature.

However, if you’re looking for reliable native plants with well-documented garden performance, you might want to explore other Caribbean natives with more established cultivation information.

A Plant Shrouded in Mystery

Sometimes the most fascinating plants are the ones that remain largely unstudied in garden settings. Rascagarganta represents the kind of native plant that reminds us how much we still don’t know about our local flora. While we can’t provide specific growing tips or design recommendations, we can appreciate that this little herb continues to thrive in its native wetlands, quietly doing whatever important ecological work it evolved to do.

For now, rascagarganta might be better appreciated in its wild state rather than in our gardens – and there’s something beautifully humble about that.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Caribbean

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Rascagarganta

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Arecidae

Order

Arales

Family

Araceae Juss. - Arum family

Genus

Philodendron Schott - philodendron

Species

Philodendron consanguineum Schott - rascagarganta

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