North America Native Plant

Ongor

Botanical name: Pandanus peliliuensis

USDA symbol: PAPE

Life cycle: perennial

Habit: shrub

Native status: Native to Pacific Basin excluding Hawaii  

Ongor (Pandanus peliliuensis): A Rare Pacific Island Treasure Meet the ongor, a fascinating and exceptionally rare shrub that calls the tiny Pacific islands of Guam and Palau home. While most gardeners will never have the chance to grow this elusive beauty, learning about Pandanus peliliuensis gives us a glimpse into ...

Ongor (Pandanus peliliuensis): A Rare Pacific Island Treasure

Meet the ongor, a fascinating and exceptionally rare shrub that calls the tiny Pacific islands of Guam and Palau home. While most gardeners will never have the chance to grow this elusive beauty, learning about Pandanus peliliuensis gives us a glimpse into the incredible plant diversity of remote Pacific islands and reminds us why conservation matters.

What Makes Ongor Special?

The ongor is a perennial shrub that belongs to the distinctive pandanus family, known for their architectural beauty and tropical appeal. Like its more common relatives, this multi-stemmed woody plant typically grows to about 13-16 feet tall, though it can occasionally stretch taller under the right conditions. Its growth habit creates an interesting landscape presence with several stems emerging from near the ground level.

Where Does Ongor Grow?

This remarkable plant is native to the Pacific Basin, specifically found only in Guam and Palau. Talk about exclusive real estate! Its extremely limited geographical distribution makes it one of nature’s most location-specific plants.

Should You Try Growing Ongor?

Here’s where things get tricky, and honestly, most gardeners should probably admire this plant from afar. The ongor’s rarity and limited natural range suggest it may be vulnerable or endangered, though specific conservation status information isn’t readily available. This means:

  • Seeds or plants are extremely difficult (if not impossible) to source responsibly
  • Growing conditions are poorly understood outside its native habitat
  • Removing plants from wild populations could harm already limited numbers
  • It likely requires very specific tropical conditions found only in its native range

Growing Conditions (For the Curious)

While specific care information for ongor is scarce, we can make educated guesses based on its Pacific island origins and pandanus family traits:

  • Climate: Tropical, likely USDA zones 10-12
  • Soil: Well-draining, possibly sandy or volcanic
  • Water: Regular moisture but not waterlogged
  • Light: Partial to full sun
  • Humidity: High, as expected in Pacific island climates

Better Alternatives for Your Garden

If you’re drawn to the unique architectural beauty of pandanus plants, consider these more readily available and sustainable options:

  • Pandanus utilis (Screw Pine) – widely cultivated and stunning
  • Pandanus veitchii (Veitch’s Screw Pine) – beautiful variegated leaves
  • Pandanus sanderi – compact and perfect for smaller spaces

These alternatives offer similar dramatic foliage and tropical appeal without the ethical concerns of growing rare endemic species.

Why This Plant Matters

The ongor represents something precious in our plant world – a species so perfectly adapted to its tiny corner of the Pacific that it exists nowhere else on Earth. While we may never grow it in our gardens, we can appreciate its role in maintaining the unique ecosystems of Guam and Palau.

By learning about plants like ongor, we develop a deeper appreciation for plant diversity and the importance of protecting native habitats. Sometimes the best way to love a plant is to let it thrive exactly where nature intended – even if that means admiring it from thousands of miles away.

The Bottom Line

Unless you happen to live in Guam or Palau and can source plants through legitimate conservation efforts, the ongor should remain on your appreciate but don’t acquire list. Instead, channel your love for unique pandanus plants into growing more readily available species that can bring that same tropical, architectural drama to your garden without compromising rare wild populations.

Remember, being a responsible gardener sometimes means knowing when not to grow something – and that’s perfectly okay!

Ongor

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Arecidae

Order

Pandanales

Family

Pandanaceae R. Br. - Screw-pine family

Genus

Pandanus L. f. - screwpine

Species

Pandanus peliliuensis Kaneh. - ongor

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