North America Native Plant

Krug’s Peacock Orchid

Botanical name: Psychilis krugii

USDA symbol: PSKR2

Life cycle: perennial

Habit: forb

Native status: Native to Puerto Rico  

Synonyms: Encyclia krugii (Bello) Britton & P. Wilson (ENKR2)  âš˜  Epidendrum krugii Bello (EPKR)   

Krug’s Peacock Orchid: A Rare Jewel for the Dedicated Orchid Enthusiast Meet Krug’s peacock orchid (Psychilis krugii), a botanical treasure that’s as elusive as it is enchanting. This tiny epiphytic orchid might just be one of Puerto Rico’s best-kept secrets – and unfortunately, one of its most endangered native plants. ...

Rare plant alert!

Region: Conservation status by state

Status: S1: Status is uncertain but is somewhere between the following rankings: Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘

Krug’s Peacock Orchid: A Rare Jewel for the Dedicated Orchid Enthusiast

Meet Krug’s peacock orchid (Psychilis krugii), a botanical treasure that’s as elusive as it is enchanting. This tiny epiphytic orchid might just be one of Puerto Rico’s best-kept secrets – and unfortunately, one of its most endangered native plants.

What Makes This Orchid Special?

Krug’s peacock orchid is a perennial epiphyte, meaning it lives its entire life perched on other plants rather than rooted in soil. Don’t worry though – it’s not a parasite! This little orchid simply uses trees as a cozy apartment while getting all its nutrients from air and rain.

Previously known by the scientific synonyms Encyclia krugii and Epidendrum krugii, this species belongs to a small genus of Caribbean orchids that have captured the hearts of orchid collectors worldwide.

Where Does It Come From?

This orchid is endemic to Puerto Rico, meaning you won’t find it growing wild anywhere else on Earth. It calls the island’s montane forests home, where it clings to tree branches in the misty, humid conditions of higher elevations.

A Word of Caution: Rarity Matters

Here’s where things get serious. Krug’s peacock orchid has a Global Conservation Status of S1, which means it’s critically imperiled. With typically five or fewer known populations and fewer than 1,000 individuals remaining in the wild, this orchid is teetering on the edge of extinction.

What does this mean for gardeners? If you’re lucky enough to find this species available, make absolutely sure you’re purchasing from a reputable source that propagates plants responsibly. Never, ever collect from wild populations – that could push this beautiful orchid closer to extinction.

Why Grow Krug’s Peacock Orchid?

Despite the challenges, there are compelling reasons to consider adding this orchid to your collection:

  • Conservation impact: Growing responsibly sourced plants helps preserve the species
  • Unique beauty: Delicate white to pale pink flowers with striking purple markings
  • Collector’s pride: Owning one of the world’s rarest orchids is truly special
  • Pollinator support: Attracts native moths and small bees when grown in appropriate climates

Growing Conditions and Care

Let’s be honest – this isn’t a beginner’s orchid. Krug’s peacock orchid demands specific conditions that mimic its natural Puerto Rican mountain habitat:

Climate Requirements: Only suitable for USDA hardiness zones 10-11, or greenhouse cultivation in cooler areas.

Light: Bright, filtered light – think dappled sunlight through a forest canopy.

Humidity: High humidity levels (60-80%) are essential for success.

Growing Medium: Mount on cork bark or tree fern, or pot in a well-draining orchid bark mix.

Watering: Keep consistently moist but never waterlogged. Morning watering allows excess moisture to evaporate during the day.

Planting and Care Tips

  • Provide excellent air circulation to prevent fungal issues
  • Feed monthly with a diluted orchid fertilizer during growing season
  • Maintain nighttime temperatures around 60-65°F with daytime temps in the 70s-80s
  • Repot only when absolutely necessary, as orchids prefer to be undisturbed
  • Watch for common orchid pests like scale and mealybugs

Is This Orchid Right for You?

Krug’s peacock orchid isn’t for everyone, and that’s okay! This species requires:

  • Dedication to specialized care requirements
  • Appropriate climate or greenhouse facilities
  • Commitment to conservation-minded growing practices
  • Patience, as orchids can be slow to establish and bloom

If you’re new to orchids, consider starting with more common species to develop your skills first. But if you’re an experienced orchid grower looking for a meaningful challenge, Krug’s peacock orchid offers the chance to participate in conservation while growing one of nature’s most remarkable creations.

Remember, every responsibly grown Krug’s peacock orchid represents hope for this critically endangered species. By choosing to grow this rare beauty, you’re not just adding to your collection – you’re helping ensure future generations might still have the chance to marvel at this Puerto Rican treasure.

Krug’s Peacock 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

Psychilis Raf. - peacock orchid

Species

Psychilis krugii (Bello) Sauleda - Krug's peacock orchid

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