North America Native Plant

Psydrax

Botanical name: Psydrax

USDA symbol: PSYDR

Life cycle: perennial

Habit: shrub

Native status: Native to Hawaii  

Psydrax: A Native Hawaiian Shrub Worth Knowing If you’re looking to create an authentic Hawaiian landscape or simply want to support native biodiversity, psydrax might just be the unsung hero your garden needs. This perennial shrub brings a touch of island authenticity to your outdoor space while supporting local ecosystems. ...

Psydrax: A Native Hawaiian Shrub Worth Knowing

If you’re looking to create an authentic Hawaiian landscape or simply want to support native biodiversity, psydrax might just be the unsung hero your garden needs. This perennial shrub brings a touch of island authenticity to your outdoor space while supporting local ecosystems.

What Makes Psydrax Special?

Psydrax is a true Hawaiian native, meaning it evolved naturally in the Hawaiian Islands long before human arrival. As a member of the coffee family (Rubiaceae), this woody shrub typically grows as a multi-stemmed plant, usually staying under 13-16 feet tall, making it perfect for smaller landscapes or as an understory plant.

Where You’ll Find Psydrax

This native beauty calls Hawaii home and can be found growing naturally throughout the Hawaiian Islands. Its evolution in this isolated Pacific paradise means it’s perfectly adapted to island conditions and plays an important role in Hawaii’s native ecosystem.

Why Choose Native Hawaiian Plants?

Planting native species like psydrax offers several compelling benefits:

  • Supports native wildlife and pollinators that co-evolved with these plants
  • Requires less water and maintenance once established
  • Helps preserve Hawaii’s unique botanical heritage
  • Reduces the risk of introducing invasive species
  • Creates authentic Hawaiian landscapes

Growing Psydrax Successfully

As a native Hawaiian shrub, psydrax thrives in tropical conditions. While specific growing requirements can vary among different species within the genus, most appreciate:

  • Warm, humid climates (ideal for USDA zones 10-11)
  • Well-draining soil
  • Protection from strong winds
  • Partial shade to full sun, depending on the specific location

A Word of Caution

Before adding psydrax to your garden, it’s important to work with reputable native plant nurseries or botanical gardens to ensure you’re getting the right species for your location. Since psydrax refers to a genus with multiple species, getting proper identification and sourcing is crucial for both your garden’s success and conservation efforts.

Is Psydrax Right for Your Garden?

This native shrub works best for gardeners who:

  • Live in tropical or subtropical climates (particularly Hawaii)
  • Want to support native biodiversity
  • Prefer lower-maintenance landscaping options
  • Are creating authentic Hawaiian or tropical landscapes
  • Have space for a medium-sized shrub

While we’d love to provide more specific details about care requirements and appearance, the genus Psydrax includes several species with varying characteristics. Your best bet is to connect with local native plant experts, Hawaiian botanical gardens, or university extension services who can help you identify the specific species that would work best in your particular location and conditions.

By choosing native plants like psydrax, you’re not just creating a beautiful garden – you’re participating in the preservation of Hawaii’s incredible natural heritage. And honestly, what could be more special than having a piece of authentic Hawaiian paradise right in your own backyard?

Psydrax

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Rubiales

Family

Rubiaceae Juss. - Madder family

Genus

Psydrax Gaertn. - psydrax

Species

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