Native Plants

Krug’s Peacock Orchid

Psychilis krugii

USDA symbol: PSKR2

perennial forb

Puerto Rico: native

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. Krug’s peacock orchid is a perennial epiphyte, meaning it lives its ...

Krug’s Peacock Orchid may be listed as rare in your area.
Global Conservation Status

Status: S1 | Critically imperiled: Typically 5 or fewer occurrences or under 1,000 remaining individuals.

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.

  • Species observed
  • No observations

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.

Psychilis krugii is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Psychilis krugii is also known as:

Encyclia krugii Britton & | USDA symbol: ENKR2
Epidendrum krugii | USDA symbol: EPKR

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Monocot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
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