Non-native Plants

Cola De Paloma

Xiphidium caeruleum

USDA symbol: XICA2

perennial forb

Puerto Rico: non-native, naturalized

If you’ve stumbled across the name cola de paloma in your plant research, you’ve discovered one of the more mysterious members of the wetland plant world. This intriguing species, scientifically known as Xiphidium caeruleum, is a plant that raises more questions than it answers for most gardeners. Cola de paloma ...

Cola de Paloma: A Lesser-Known Wetland Plant

If you’ve stumbled across the name cola de paloma in your plant research, you’ve discovered one of the more mysterious members of the wetland plant world. This intriguing species, scientifically known as Xiphidium caeruleum, is a plant that raises more questions than it answers for most gardeners.

What Exactly is Cola de Paloma?

Cola de paloma is a perennial forb, which is a fancy way of saying it’s a non-woody plant that comes back year after year. Think of it as an herbaceous plant that lacks the thick, woody stems you’d find on shrubs or trees. Instead, it stays relatively soft and green, with its survival structures tucked safely at or below ground level.

This plant belongs to a genus that’s not commonly found in most gardening circles, and frankly, that’s probably for good reason. While it has an exotic appeal, there are some important considerations before you go hunting for seeds.

Where Does Cola de Paloma Come From?

Here’s where things get interesting – and a bit concerning for native plant enthusiasts. Cola de paloma is not native to Puerto Rico, where it currently grows, but has been introduced there and now reproduces on its own in the wild. This means it’s what botanists call a naturalized species – essentially a plant immigrant that’s decided to make itself at home.

The plant is currently found growing in Puerto Rico, where it has established itself without human intervention.

  • Species observed
  • No observations

The Wetland Connection

One thing we do know about cola de paloma is its relationship with water. It’s classified as a facultative wetland plant in the Caribbean region, meaning it’s quite happy in soggy conditions but can also tolerate drier spots. If you have a wet area in your garden that’s been challenging to plant, this might seem like an appealing option – but hold that thought.

Should You Grow Cola de Paloma?

This is where we need to have an honest conversation. While cola de paloma might sound exotic and interesting, there are several reasons why you might want to pause before adding it to your garden:

  • It’s a non-native species that has already shown it can establish itself in wild areas
  • Very little is known about its long-term ecological impacts
  • Information about its growing requirements, care needs, and garden behavior is extremely limited
  • Its potential effects on local wildlife and native plant communities are unclear

Better Native Alternatives

Instead of taking a chance on cola de paloma, consider exploring native wetland plants that are better understood and support local ecosystems. Native plants that thrive in similar wet conditions often provide:

  • Proven support for local wildlife and pollinators
  • Well-documented growing requirements
  • Natural resistance to local pests and diseases
  • No risk of becoming problematic in wild areas

Your local native plant society or extension office can help you identify beautiful native alternatives that will thrive in wet conditions while supporting your local ecosystem.

The Bottom Line

While cola de paloma might sound intriguing, it’s one of those plants that falls into the just because you can doesn’t mean you should category. With so many gorgeous native wetland plants available, why take a risk on something that’s already shown it can escape cultivation?

Sometimes the most responsible thing we can do as gardeners is to choose the plants we know will play nicely with their neighbors – both in our gardens and in the wider landscape. Your local ecosystem will thank you for it.

Xiphidium caeruleum is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Xiphidium caeruleum is also known as:

Xiphidium ceruleum , orth. var. | USDA symbol: XICE

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

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 care and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection can be if you don't have the right information. While tags on nursery plants 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. You might be surprised to learn that popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. The table below gives insight into the preferred growing conditions of this plant throughout its geographical distribution.

Region
Preferred Habitat

Caribbean (PR, VI)

Facultative Wetland
Wetland Glossary
Obligate Wetland
Facultative Wetland
Facultative
Facultative Upland
Obligate Upland
Almost always occurs in wetlands
Usually occurs in wetlands but may occur in non-wetlands
Can occur in wetlands and non-wetlands
Usually occurs in non-wetlands but may occur in wetlands
Almost never occurs in wetlands

Classification

Group: Monocot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Liliopsida - Monocotyledons
Subclass: Liliidae
Order: Liliales
Family: Haemodoraceae R. Br. - Bloodwort family
Genus: Xiphidium Aubl. - xiphidium

Species: Xiphidium caeruleum Aubl. - cola de paloma

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