North America Native Plant

Puerto Rico Holly

Botanical name: Ilex nitida

USDA symbol: ILNI

Life cycle: perennial

Habit: shrub

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

Synonyms: Ilex riedlaei Loes. (ILRI3)  âš˜  Ilex urbaniana Loes. var. riedlaei (Loes.) Edwin (ILURR)  âš˜  Prinos nitidus Vahl (PRNI2)   

Puerto Rico Holly: A Caribbean Native for Tropical Gardens If you’re gardening in the Caribbean or dreaming of bringing a touch of tropical authenticity to your landscape, meet Puerto Rico holly (Ilex nitida) – a charming native shrub that’s been quietly beautifying the islands of Puerto Rico and the U.S. ...

Puerto Rico Holly: A Caribbean Native for Tropical Gardens

If you’re gardening in the Caribbean or dreaming of bringing a touch of tropical authenticity to your landscape, meet Puerto Rico holly (Ilex nitida) – a charming native shrub that’s been quietly beautifying the islands of Puerto Rico and the U.S. Virgin Islands for centuries.

What Makes Puerto Rico Holly Special?

Puerto Rico holly is a true Caribbean native, belonging to the beloved holly family that gardeners worldwide cherish for their glossy evergreen foliage and wildlife appeal. Unlike its temperate cousins that grace holiday decorations, this tropical member of the Ilex family has adapted perfectly to the warm, humid conditions of its island home.

This perennial shrub typically grows as a multi-stemmed woody plant, usually reaching heights of 13 to 16 feet, though it can sometimes stretch taller or remain more compact depending on growing conditions. Its scientific synonyms include Ilex riedlaei and Prinos nitidus, names you might encounter in botanical references.

Where Does It Grow?

Puerto Rico holly is exclusively native to Puerto Rico and the U.S. Virgin Islands, making it a true Caribbean endemic. This limited geographic distribution makes it especially valuable for authentic native landscaping in these regions.

Why Consider Puerto Rico Holly for Your Garden?

Here are compelling reasons to include this native beauty in your Caribbean landscape:

  • Authentic native choice: Supporting local ecosystems while maintaining regional character
  • Evergreen structure: Provides year-round foliage and garden framework
  • Wildlife habitat: Like other hollies, likely supports local birds and pollinators
  • Low maintenance: Once established, native plants typically require less care
  • Cultural connection: Part of the natural heritage of Puerto Rico and the Virgin Islands

Growing Conditions and Care

Since Puerto Rico holly is native to tropical islands, it’s best suited for USDA hardiness zones 10-11. Here’s what this Caribbean native likely prefers:

  • Climate: Warm, humid tropical conditions year-round
  • Temperature: Consistent warmth with minimal temperature fluctuations
  • Humidity: High humidity levels typical of Caribbean climates
  • Protection: May benefit from some shelter from strong coastal winds

Garden Design Ideas

Puerto Rico holly works beautifully in several landscape applications:

  • Native gardens: Perfect centerpiece for authentic Caribbean native plantings
  • Privacy screening: Use multiple plants to create natural borders
  • Mixed shrub borders: Combines well with other tropical native plants
  • Wildlife gardens: Attracts and supports local birds and pollinators
  • Coastal landscapes: Well-adapted to island growing conditions

Planting and Establishment Tips

While specific growing requirements for Puerto Rico holly aren’t widely documented, following general tropical holly care principles should serve you well:

  • Plant during the wet season when possible to aid establishment
  • Provide consistent moisture without waterlogging
  • Use organic mulch to retain moisture and suppress weeds
  • Allow adequate spacing for the shrub’s natural multi-stemmed growth habit
  • Source plants from reputable native plant nurseries when available

A Note for Mainland Gardeners

If you’re gardening outside Puerto Rico or the U.S. Virgin Islands, Puerto Rico holly isn’t suitable for your climate and wouldn’t survive in temperate conditions. Instead, consider native holly species appropriate for your region – there are wonderful native Ilex species throughout North America that can provide similar garden benefits while supporting your local ecosystem.

The Bottom Line

Puerto Rico holly represents the unique botanical heritage of the Caribbean, offering gardeners in Puerto Rico and the U.S. Virgin Islands a chance to grow something truly special and authentically local. While information about this native shrub remains limited in popular gardening resources, its value as a regional native plant makes it worth seeking out for authentic Caribbean landscapes.

Remember, choosing native plants like Puerto Rico holly isn’t just about having a beautiful garden – it’s about preserving and celebrating the natural character of your unique corner of the world.

Puerto Rico 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 nitida (Vahl) Maxim. - Puerto Rico holly

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