North America Native Plant

Black Sweetwood

Botanical name: Ocotea foeniculacea

USDA symbol: OCFO

Life cycle: perennial

Habit: tree

Native status: Native to Puerto Rico  

Black Sweetwood: A Hidden Gem for Puerto Rican Gardens If you’re looking to add authentic Puerto Rican character to your tropical landscape, meet the black sweetwood (Ocotea foeniculacea) – a native tree that’s been quietly beautifying the island’s mountains for centuries. This understated evergreen might not be the flashiest plant ...

Black Sweetwood: A Hidden Gem for Puerto Rican Gardens

If you’re looking to add authentic Puerto Rican character to your tropical landscape, meet the black sweetwood (Ocotea foeniculacea) – a native tree that’s been quietly beautifying the island’s mountains for centuries. This understated evergreen might not be the flashiest plant at the nursery, but it’s got serious staying power and loads of ecological benefits that make it worth a second look.

What Makes Black Sweetwood Special?

Black sweetwood is a perennial tree that calls Puerto Rico home – and only Puerto Rico. As an endemic species, this tree has evolved specifically for the island’s unique conditions, making it perfectly adapted to thrive in local gardens and landscapes. You’ll find it naturally growing throughout Puerto Rico’s mountainous regions, where it has been an integral part of the native forest ecosystem for generations.

This handsome tree typically grows as a single-trunked specimen, reaching heights of 13-16 feet or more under ideal conditions. In some cases, environmental factors might encourage a shorter, multi-stemmed growth pattern, giving you flexibility in how you incorporate it into your landscape design.

Why Choose Black Sweetwood for Your Garden?

There are several compelling reasons to consider adding this native beauty to your landscape:

  • True native authenticity: As a Puerto Rico endemic, you’re planting a piece of the island’s natural heritage
  • Low maintenance: Once established, native plants typically require less water and care than non-natives
  • Wildlife support: Native trees provide food and habitat for local birds, insects, and other wildlife
  • Climate resilience: Evolved for local conditions, making it naturally suited to Puerto Rico’s climate patterns
  • Unique character: The aromatic leaves and attractive dark bark add distinctive texture to your landscape

Where Does Black Sweetwood Fit in Your Landscape?

This versatile tree works beautifully in several garden settings:

  • Native plant gardens: Perfect as a canopy species in authentic Puerto Rican plant communities
  • Shade gardens: Provides dappled shade for understory plantings
  • Conservation landscapes: Ideal for restoration projects or wildlife-friendly gardens
  • Specimen planting: Works as a focal point tree in larger landscapes

Growing Conditions and Care

Black sweetwood has some specific preferences, but they’re quite manageable:

Climate: Thrives in USDA hardiness zones 10-11, making it perfect for Puerto Rico’s tropical climate but limiting its use to the warmest regions of the mainland United States.

Moisture needs: This tree has facultative wetland status, meaning it usually grows in wetland conditions but can adapt to drier sites. In your garden, aim for consistently moist (but not waterlogged) soil.

Light requirements: Adaptable to both partial shade and full sun conditions, though it often performs best with some protection from the harshest midday sun.

Soil preferences: Well-draining soil is essential, but it should retain enough moisture to keep the roots happy.

Planting and Care Tips

Getting your black sweetwood off to a good start is key to long-term success:

  • Site selection: Choose a location with good drainage but consistent moisture access
  • Planting timing: Plant during the wet season when possible to reduce watering needs
  • Mulching: Apply a 2-3 inch layer of organic mulch to retain soil moisture and regulate temperature
  • Watering: Water regularly during establishment, then monitor during dry periods
  • Spacing: Allow plenty of room for the mature canopy – these trees appreciate space to spread

Supporting Local Ecosystems

When you plant black sweetwood, you’re doing more than just adding a tree to your landscape – you’re creating habitat and supporting the complex web of life that makes Puerto Rico’s ecosystems so special. Native trees like this one provide food sources and nesting sites that non-native species simply can’t match.

The Bottom Line

Black sweetwood might not be the most common choice at your local nursery, but for Puerto Rican gardeners who want to celebrate their island’s natural heritage while creating a low-maintenance, wildlife-friendly landscape, it’s definitely worth seeking out. Just remember to source your plants responsibly from reputable native plant nurseries to ensure you’re getting healthy, locally-adapted specimens.

This quiet beauty proves that sometimes the best plants are the ones that have been thriving in your backyard all along – you just need to give them a chance to shine.

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 work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags 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. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Caribbean

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Black Sweetwood

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Magnoliidae

Order

Laurales

Family

Lauraceae Juss. - Laurel family

Genus

Ocotea Aubl. - sweetwood

Species

Ocotea foeniculacea Mez - black sweetwood

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