North America Native Plant

Peter’s Ground Orchid

Botanical name: Spathoglottis petri

USDA symbol: SPPE10

Life cycle: perennial

Habit: forb

Native status: Native to Pacific Basin excluding Hawaii  

Peter’s Ground Orchid: A Rare Pacific Gem for Specialized Gardens If you’ve ever dreamed of growing something truly unique in your garden, Peter’s ground orchid (Spathoglottis petri) might just capture your imagination. This fascinating orchid species is about as exotic as it gets – and we mean that quite literally! ...

Peter’s Ground Orchid: A Rare Pacific Gem for Specialized Gardens

If you’ve ever dreamed of growing something truly unique in your garden, Peter’s ground orchid (Spathoglottis petri) might just capture your imagination. This fascinating orchid species is about as exotic as it gets – and we mean that quite literally!

What Makes Peter’s Ground Orchid Special?

Peter’s ground orchid is a perennial forb, which simply means it’s a non-woody plant that comes back year after year. Unlike the towering trees or shrubs you might be familiar with, this orchid stays relatively low to the ground and lacks any significant woody tissue. It’s part of the orchid family, which automatically makes it a conversation starter in any garden setting.

Where Does It Come From?

This orchid is native to the Pacific Basin, specifically found growing naturally in Guam and Palau. Talk about having exotic origins! As a true native of these Pacific islands, it’s perfectly adapted to the unique conditions found in this part of the world.

Should You Grow Peter’s Ground Orchid?

Here’s where things get a bit tricky – and honestly, pretty interesting. Peter’s ground orchid is something of a botanical mystery. While we know it exists and where it comes from, detailed information about its specific growing requirements, appearance, and garden behavior is quite limited in readily available sources.

This rarity of information suggests a few possibilities:

  • It may be a relatively uncommon species in cultivation
  • It might have very specific growing requirements that make it challenging to grow outside its native habitat
  • It could be primarily of interest to orchid specialists and collectors

Growing Considerations

If you’re determined to try growing Peter’s ground orchid, here’s what you should know:

Climate Requirements: Given its Pacific island origins, this orchid likely prefers warm, humid conditions similar to those found in tropical and subtropical regions. It’s probably not suited for areas that experience freezing temperatures.

Specialized Care: Like most orchids, Peter’s ground orchid probably requires well-draining growing medium and careful attention to watering. Most orchids prefer to dry out slightly between waterings and can be sensitive to overwatering.

Sourcing: Finding this particular orchid may prove challenging, as it doesn’t appear to be widely available in mainstream nurseries. You might need to connect with specialized orchid growers or botanical institutions.

Alternative Options

If you’re drawn to the idea of growing ground orchids but Peter’s ground orchid proves elusive, consider looking into other Spathoglottis species that might be more readily available and better documented. Many orchid societies and specialized nurseries can provide guidance on similar species that might scratch the same gardening itch.

The Bottom Line

Peter’s ground orchid represents one of those intriguing botanical puzzles that make gardening so fascinating. While it may not be the easiest plant to grow or find, its native status and orchid family credentials make it an interesting species for dedicated collectors or those with access to specialized growing conditions.

If you’re new to orchid growing, you might want to start with more commonly available and well-documented orchid species before tackling this Pacific rarity. But if you’re an experienced orchid enthusiast looking for something truly unique, Peter’s ground orchid could be an exciting challenge worth pursuing – just be prepared for some detective work along the way!

Peter’s Ground Orchid

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Liliidae

Order

Orchidales

Family

Orchidaceae Juss. - Orchid family

Genus

Spathoglottis Blume - ground orchid

Species

Spathoglottis petri Rchb. f. - Peter's ground orchid

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