North America Native Plant

Abey Amarillo

Botanical name: Ouratea littoralis

USDA symbol: OULI

Life cycle: perennial

Habit: shrub

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

Abey Amarillo: A Hidden Gem for Tropical Native Gardens If you’re gardening in the warm, tropical climates of Puerto Rico or the U.S. Virgin Islands and looking for an authentic native shrub that brings both beauty and ecological value to your landscape, let me introduce you to abey amarillo (Ouratea ...

Abey Amarillo: A Hidden Gem for Tropical Native Gardens

If you’re gardening in the warm, tropical climates of Puerto Rico or the U.S. Virgin Islands and looking for an authentic native shrub that brings both beauty and ecological value to your landscape, let me introduce you to abey amarillo (Ouratea littoralis). This charming native plant might not be the showiest shrub on the block, but it has a quiet elegance that makes it a wonderful addition to naturalized gardens and native plant collections.

What is Abey Amarillo?

Abey amarillo is a perennial shrub that’s perfectly at home in the Caribbean landscape. As a multi-stemmed woody plant, it typically grows to a manageable height of 13 to 16 feet, though it can sometimes stretch taller or remain more compact depending on growing conditions. The name abey amarillo hints at its lovely yellow flowers, which are one of its most appealing features.

Where Does It Come From?

This delightful shrub is a true Caribbean native, found naturally in Puerto Rico and the U.S. Virgin Islands. It’s what we call an endemic species, meaning it evolved specifically in this region and calls these islands home. For gardeners in these areas, choosing abey amarillo means you’re supporting your local ecosystem and preserving botanical heritage.

Why Consider Abey Amarillo for Your Garden?

There are several compelling reasons to give this native shrub a spot in your landscape:

  • Authentic local character: Nothing beats the satisfaction of growing plants that truly belong in your area
  • Pollinator support: The small yellow flowers attract bees, butterflies, and other beneficial insects
  • Low maintenance: Once established, native plants typically require less fussing than non-native alternatives
  • Ecological value: Native shrubs provide food and habitat for local wildlife
  • Unique appeal: You won’t see this in every garden, making it a conversation starter

Best Garden Settings for Abey Amarillo

This versatile shrub works beautifully in several garden styles:

  • Native plant gardens: Perfect for creating authentic Caribbean landscapes
  • Wildlife gardens: Excellent for supporting local pollinators and birds
  • Coastal landscapes: Well-adapted to the humid, warm conditions near the ocean
  • Naturalized areas: Great for less formal garden spaces where you want a wild, natural look
  • Mixed shrub borders: Provides interesting texture and seasonal interest

Growing Conditions and Care

The good news about abey amarillo is that it’s adapted to local conditions, which means it should be relatively easy to grow if you’re gardening in its native range. Here’s what it prefers:

Climate: This is strictly a tropical plant, thriving in USDA hardiness zones 10b-11. It needs warm temperatures year-round and won’t tolerate frost or extended cool periods.

Light: Abey amarillo is quite flexible with light conditions, doing well in partial shade to full sun. In nature, it often grows as an understory plant, so it’s quite tolerant of some shade.

Soil: Well-draining soil is key. While it can adapt to various soil types, it doesn’t like to sit in waterlogged conditions. Adding some organic matter to improve drainage and nutrition is always beneficial.

Water: Moderate, consistent moisture works best. Once established, it should handle typical rainfall patterns in its native range, but you may need to provide supplemental watering during dry spells.

Planting and Care Tips

Getting your abey amarillo established successfully involves a few key considerations:

  • Planting time: In tropical climates, you can plant almost any time, but avoiding the hottest, driest periods will give young plants the best start
  • Spacing: Give it room to spread – remember, this can grow quite large over time
  • Mulching: A layer of organic mulch helps retain moisture and suppress weeds
  • Pruning: Light pruning to maintain shape is usually all that’s needed
  • Patience: Like many native plants, it may take a season or two to really get established and show its best growth

Is Abey Amarillo Right for Your Garden?

This native shrub is an excellent choice if you’re gardening in Puerto Rico or the U.S. Virgin Islands and want to create a landscape that celebrates local plant heritage. It’s particularly perfect for gardeners who appreciate subtle beauty over flashy showstoppers and who want to support local wildlife.

However, it’s important to note that this plant is only suitable for truly tropical climates. If you’re gardening anywhere that experiences cool winters or frost, abey amarillo won’t survive outdoors.

For those in the right climate zone, abey amarillo offers the satisfaction of growing something genuinely local, the ecological benefits of supporting native wildlife, and the quiet beauty of yellow blooms and attractive foliage. It’s one of those plants that grows on you – literally and figuratively – becoming more appreciated as it matures and settles into its space.

Whether you’re creating a native plant sanctuary or simply want to add some authentic Caribbean character to your landscape, abey amarillo deserves consideration as a valuable addition to your tropical garden palette.

Abey Amarillo

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Theales

Family

Ochnaceae DC. - Ochna family

Genus

Ouratea Aubl. - ouratea

Species

Ouratea littoralis Urb. - abey amarillo

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