North America Native Plant

Urban’s Holly

Botanical name: Ilex urbaniana var. urbaniana

USDA symbol: ILURU

Life cycle: perennial

Habit: shrub

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

Urban’s Holly: A Caribbean Native Worth Considering If you’re looking to add some native Caribbean flair to your garden, Urban’s holly (Ilex urbaniana var. urbaniana) might just be the perfect shrub you’ve been searching for. This lesser-known member of the holly family brings a touch of tropical elegance to landscapes ...

Urban’s Holly: A Caribbean Native Worth Considering

If you’re looking to add some native Caribbean flair to your garden, Urban’s holly (Ilex urbaniana var. urbaniana) might just be the perfect shrub you’ve been searching for. This lesser-known member of the holly family brings a touch of tropical elegance to landscapes while supporting local ecosystems in Puerto Rico and the U.S. Virgin Islands.

What Makes Urban’s Holly Special?

Urban’s holly is a true native treasure, naturally occurring only in Puerto Rico and the U.S. Virgin Islands. As a perennial shrub, this woody plant typically grows with multiple stems arising from or near the ground, creating a full, bushy appearance that can reach up to 13-16 feet in height under ideal conditions, though it often stays more compact in garden settings.

Being part of the Ilex genus means Urban’s holly shares DNA with familiar holiday decorations, but this Caribbean cousin has adapted to much warmer, more humid conditions than its temperate relatives.

Where You’ll Find Urban’s Holly Growing Wild

This holly species calls the Caribbean home, specifically thriving in the natural landscapes of Puerto Rico and the Virgin Islands. Its limited geographic range makes it a special addition for gardeners in these areas who want to showcase truly local flora.

Why Consider Urban’s Holly for Your Garden?

Choosing native plants like Urban’s holly comes with several compelling benefits:

  • Supports local wildlife and pollinators that have co-evolved with native species
  • Typically requires less water and maintenance once established
  • Helps preserve the unique character of Caribbean landscapes
  • Contributes to biodiversity conservation in your own backyard

As a shrub, Urban’s holly can serve multiple roles in landscape design, from foundation plantings to natural screening, depending on how you manage its growth.

Growing Urban’s Holly Successfully

While specific growing information for Urban’s holly is limited in horticultural literature, we can draw from general holly care principles and its native Caribbean habitat to provide some guidance.

Planting Considerations

Since Urban’s holly is native to tropical and subtropical Caribbean climates, it’s likely best suited for warm, humid environments. If you’re gardening outside of Puerto Rico or the Virgin Islands, this plant may not be the right choice for your climate.

For gardeners in appropriate climates, consider these general holly care tips:

  • Plant in well-draining soil to prevent root rot
  • Provide some protection from harsh winds
  • Allow adequate space for the shrub’s natural multi-stemmed growth habit
  • Be patient – most hollies are slow to moderate growers

A Word of Caution About Availability

Urban’s holly isn’t commonly found in nurseries, which means finding plants or seeds may require some detective work. If you’re interested in growing this native species, try contacting local botanical gardens, native plant societies, or conservation organizations in Puerto Rico or the Virgin Islands. Always ensure any plant material is responsibly sourced and legally obtained.

The Bottom Line

Urban’s holly represents the kind of unique, place-based gardening that helps maintain the special character of Caribbean landscapes. While it may not be the easiest plant to find or grow, for gardeners in Puerto Rico and the U.S. Virgin Islands, it offers a chance to connect with and support their local natural heritage.

If Urban’s holly isn’t available or suitable for your situation, consider exploring other native Caribbean plants that might fill a similar niche in your landscape design. Your local extension office or native plant society can be invaluable resources for finding alternatives that will thrive in your specific conditions while supporting local ecosystems.

Urban’s Holly

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Celastrales

Family

Aquifoliaceae Bercht. & J. Presl - Holly family

Genus

Ilex L. - holly

Species

Ilex urbaniana Loes. - Urban's holly

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