North America Native Plant

Slugwood

Botanical name: Beilschmiedia pendula

USDA symbol: BEPE

Life cycle: perennial

Habit: tree

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

Synonyms: Hufelandia pendula (Sw.) Nees (HUPE)   

Slugwood: A Majestic Native Tree for Tropical Gardens If you’re gardening in the tropical paradise of Puerto Rico or the U.S. Virgin Islands, you might want to get acquainted with a native beauty that goes by the rather unglamorous name of slugwood. Don’t let the common name fool you – ...

Slugwood: A Majestic Native Tree for Tropical Gardens

If you’re gardening in the tropical paradise of Puerto Rico or the U.S. Virgin Islands, you might want to get acquainted with a native beauty that goes by the rather unglamorous name of slugwood. Don’t let the common name fool you – Beilschmiedia pendula is actually a spectacular native tree that deserves serious consideration for your landscape!

What is Slugwood?

Slugwood is a perennial, woody tree native to Puerto Rico and the U.S. Virgin Islands. This impressive specimen belongs to the laurel family and can reach towering heights of up to 90 feet at maturity, though you’ll typically see it around 30 feet after 20 years of growth. With its single trunk and spreading canopy, slugwood makes quite the statement in any tropical landscape.

Where Does Slugwood Grow?

This Caribbean native thrives exclusively in Puerto Rico and the Virgin Islands, where it has evolved to handle the unique growing conditions of these tropical islands. As a true native species, slugwood is perfectly adapted to local climate patterns and soil conditions.

Why Choose Slugwood for Your Garden?

There are several compelling reasons to consider slugwood for your tropical landscape:

  • Native Heritage: By choosing slugwood, you’re supporting local ecosystems and preserving indigenous plant communities
  • Impressive Size: This tree creates substantial shade and serves as a magnificent specimen or focal point
  • Low Maintenance: Once established, native plants typically require less water and care than non-native alternatives
  • Unique Character: The medium-textured green foliage and subtle yellow spring blooms add year-round interest

Aesthetic Appeal

Slugwood offers understated elegance with its glossy green foliage and medium texture that creates beautiful dappled shade. In spring, the tree produces small yellow flowers that, while not particularly showy, add a subtle charm. The black fruits that follow may not be conspicuous, but they contribute to the tree’s natural character. This isn’t a flashy ornamental – it’s more like that reliable friend who’s always there, looking good without trying too hard.

Growing Conditions and Care

Slugwood is surprisingly specific about its growing preferences, so here’s what you need to know:

Climate Requirements

  • USDA Zones: 10-11 (needs 365 frost-free days annually)
  • Temperature: Minimum temperature should stay above 40°F
  • Rainfall: Thrives with 70-174 inches of annual precipitation

Soil Preferences

  • Soil Type: Prefers coarse to medium-textured soils; avoid heavy clay
  • pH Range: Acidic to neutral soils (4.0-7.0 pH)
  • Drainage: Must have well-draining soil
  • Fertility: Medium fertility requirements

Planting and Establishment

Slugwood is typically propagated by seed, and patience is key with this slow-growing native. The seeds are available year-round, which is convenient for propagation timing. Plan for deep root development by ensuring at least 36 inches of soil depth. When planting multiple trees, space them 320-640 trees per acre depending on your landscape goals.

Landscape Uses

This substantial tree works best in larger landscapes where it has room to reach its full potential. Consider slugwood for:

  • Parks and public spaces
  • Large residential properties
  • Shade tree plantings
  • Native plant gardens
  • Restoration projects

Keep in mind that slugwood has low hedge tolerance, so it’s not suitable for formal pruning or tight spaces.

Is Slugwood Right for Your Garden?

Slugwood is an excellent choice if you have the right conditions: a tropical climate in Puerto Rico or the Virgin Islands, adequate space for a large tree, and well-draining soil. However, it might not be the best fit if you’re looking for quick results or have limited space – this tree takes its time and needs room to shine.

For gardeners in these native regions, choosing slugwood means investing in your local ecosystem while gaining a magnificent shade tree that will serve future generations. It’s a win-win for both you and the environment!

Remember, growing native plants like slugwood helps preserve the unique character of Caribbean landscapes while supporting local wildlife and reducing maintenance needs. Sometimes the best garden choices are the ones that have been growing in your backyard all along – or in this case, in your island paradise!

How

Slugwood

Grows

Growing season
Lifespan
Growth form & shape
Growth rate
Height at 20 years

30

Maximum height

90.0

Foliage color

Green

Summer foliage density
Winter foliage density
Foliage retention

Yes

Flowering

No

Flower color

Yellow

Fruit/seeds

No

Fruit/seed color

Black

Allelopath

No

Nitrogen fixing

None

Toxic
C:N Ratio
Fire Resistant

No

Foliage Texture

Medium

Low-growing Grass

No

Resproutability

No

Coppice Ability

No

Bloat

None

Slugwood

Growing Conditions

Adapted to Coarse Soil

Yes

Adapted to Medium Soil

Yes

Adapted to Fine Soil

No

Anaerobic tolerance
CaCO₃ tolerance
Cold Stratification

No

Drought tolerance
Nutrient requirement

Medium

Fire tolerance
Frost-free days minimum

365

Hedge tolerance

Low

Moisture requirement
pH range

4.0 to 7.0

Plants per acre

320 to 640

Precipitation range (in)

70 to 174

Min root depth (in)

36

Salt tolerance
Shade tolerance
Min temperature (F)

40

Cultivating

Slugwood

Flowering season

Spring

Commercial availability
Fruit/seed abundance
Fruit/seed season

Year Round to Year Round

Fruit/seed persistence

Yes

Propagated by bare root

No

Propagated by bulb

No

Propagated by container

No

Propagated by corm

No

Propagated by cuttings

No

Propagated by seed

Yes

Propagated by sod

No

Propagated by sprigs

No

Propagated by tubers

No

Seed per pound
Seed spread rate
Seedling vigor
Small grain

No

Vegetative spread rate

Slugwood

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

Beilschmiedia Nees - beilschmiedia

Species

Beilschmiedia pendula (Sw.) Hemsl. - slugwood

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