North America Native Plant

Pale Seagrape

Botanical name: Coccoloba pallida

USDA symbol: COPA24

Life cycle: perennial

Habit: shrub

Native status: Native to Puerto Rico  

Pale Seagrape: A Rare Puerto Rican Native Worth Protecting If you’re passionate about native plants and conservation, you may have heard whispers about the pale seagrape (Coccoloba pallida) – a lesser-known cousin of the popular seagrape that graces many tropical landscapes. This intriguing shrub tells a story of rarity and ...

Rare plant alert!

Region: Conservation status by state

Status: S1Q: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘

Pale Seagrape: A Rare Puerto Rican Native Worth Protecting

If you’re passionate about native plants and conservation, you may have heard whispers about the pale seagrape (Coccoloba pallida) – a lesser-known cousin of the popular seagrape that graces many tropical landscapes. This intriguing shrub tells a story of rarity and the importance of protecting our native plant heritage.

What Makes Pale Seagrape Special?

Pale seagrape is a perennial shrub native exclusively to Puerto Rico. As its name suggests, this plant belongs to the same genus as the well-known seagrape, but it’s carved out its own unique niche in Puerto Rico’s diverse ecosystem. Like other shrubs in its family, pale seagrape typically features multiple stems arising from or near the ground and generally stays under 13-16 feet in height, though it can occasionally grow taller under the right conditions.

Where Does It Call Home?

This endemic species is found only in Puerto Rico, making it a true island treasure. Its limited geographical distribution is part of what makes this plant so special – and so vulnerable.

A Word of Caution: Rarity Matters

Here’s where things get serious, fellow plant lovers. Pale seagrape carries a Global Conservation Status of S1Q, which indicates uncertainty about its conservation status but suggests it may be quite rare. This classification is a red flag that tells us we need to be extra thoughtful about this species.

If you’re considering adding pale seagrape to your garden, it’s crucial to source any plant material responsibly. This means:

  • Only purchasing from reputable native plant nurseries that can verify ethical sourcing
  • Never collecting plants from wild populations
  • Considering whether cultivation might help conservation efforts
  • Connecting with local botanical gardens or conservation organizations in Puerto Rico

The Mystery of Growing Pale Seagrape

Unfortunately, detailed growing information for pale seagrape is scarce, which is often the case with rare native species that haven’t been widely cultivated. What we do know is that as a Puerto Rican native, it likely thrives in tropical conditions similar to those preferred by its more famous relative, the common seagrape.

If you’re lucky enough to obtain this rare plant through responsible channels, you’ll likely want to:

  • Provide warm, tropical growing conditions
  • Ensure good drainage, as many Caribbean natives prefer well-draining soils
  • Protect from cold temperatures
  • Consider container growing if you’re outside tropical zones

Should You Grow Pale Seagrape?

The answer isn’t straightforward. While supporting rare native plants can be part of conservation efforts, it’s essential to approach pale seagrape cultivation with respect and responsibility. If you’re not in Puerto Rico or a similar tropical climate, this plant may not be the best choice for your garden.

For most gardeners interested in supporting native plants, focusing on species native to your specific region will have a much greater positive impact on local ecosystems. However, if you’re a serious plant conservationist with the proper growing conditions and access to ethically sourced plants, pale seagrape could be a meaningful addition to a specialized collection.

The Bigger Picture

Pale seagrape serves as a reminder of the incredible diversity of native plants that exist in small pockets around the world. While we may not all be able to grow this particular species, we can all support native plant conservation by choosing indigenous species for our own gardens and supporting organizations working to protect rare plants like pale seagrape.

Sometimes the most beautiful way to appreciate a rare plant is simply knowing it exists and doing our part to ensure it continues to thrive in its natural home.

Pale Seagrape

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Polygonales

Family

Polygonaceae Juss. - Buckwheat family

Genus

Coccoloba P. Br. - coccoloba

Species

Coccoloba pallida C. Wright - pale seagrape

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