North America Native Plant

Proctor’s Staggerbush

Botanical name: Lyonia truncata var. proctorii

USDA symbol: LYTRP

Life cycle: perennial

Habit: shrub

Native status: Native to Puerto Rico  

Proctor’s Staggerbush: A Rare Caribbean Treasure Worth Protecting Meet Proctor’s staggerbush (Lyonia truncata var. proctorii), one of Puerto Rico’s most precious and endangered native plants. This remarkable shrub represents the kind of botanical treasure that makes the Caribbean islands so special – and so vulnerable. What Makes This Plant Special? ...

Rare plant alert!

Region: United States

Status: S3T1: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is 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) ⚘ Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘ Endangered: In danger of extinction throughout all or a significant portion of its range. ⚘

Region: United States

Proctor’s Staggerbush: A Rare Caribbean Treasure Worth Protecting

Meet Proctor’s staggerbush (Lyonia truncata var. proctorii), one of Puerto Rico’s most precious and endangered native plants. This remarkable shrub represents the kind of botanical treasure that makes the Caribbean islands so special – and so vulnerable.

What Makes This Plant Special?

Proctor’s staggerbush is a perennial shrub that belongs to the heath family, known for producing beautiful, often bell-shaped flowers. As a multi-stemmed woody plant, it typically grows to heights of 13-16 feet, creating an impressive presence in its natural habitat. Like other members of the Lyonia genus, this plant likely produces clusters of small, urn-shaped flowers that would be quite attractive to both gardeners and pollinators.

Where Does It Call Home?

This special variety is found exclusively in Puerto Rico, making it what botanists call an endemic species – it exists nowhere else on Earth naturally. This limited geographic distribution is part of what makes it so precious and, unfortunately, so vulnerable.

The Reality Check: Why You Probably Shouldn’t Grow It

Here’s where we need to have an honest conversation. Proctor’s staggerbush carries an Endangered status in the United States, with a Global Conservation Status of S3T1. In plain English? This plant is in serious trouble in the wild.

For most home gardeners, this means:

  • You’re unlikely to find it available through normal nursery channels
  • If you do find it, the source may be questionable
  • Growing it requires expertise in Caribbean native plant cultivation
  • Your garden probably can’t replicate its specific natural conditions

How You Can Help Instead

Rather than trying to grow this rare beauty in your garden, consider these meaningful alternatives:

  • Support Puerto Rican conservation organizations working to protect endemic plants
  • If you live in Puerto Rico, participate in native plant restoration projects
  • Choose other native Lyonia species that are more common and available
  • Advocate for habitat protection in Puerto Rico’s remaining natural areas

For the Dedicated Few

If you’re a serious native plant conservationist, botanist, or work with official conservation programs, and you have access to responsibly sourced material (meaning propagated from existing conservation collections, never wild-collected), then growing this plant could support conservation efforts. However, this requires:

  • Extensive knowledge of Caribbean native plant care
  • Ability to replicate Puerto Rican growing conditions
  • Connection with legitimate conservation programs
  • Commitment to sharing seeds/plants with conservation efforts

The Bottom Line

Proctor’s staggerbush is undoubtedly a fascinating and beautiful plant, but it’s also a reminder that some plants are too precious and too rare for casual cultivation. Sometimes the best way to love a plant is to protect its wild habitat and support the conservation efforts working to ensure it survives for future generations.

If you’re drawn to the beauty of staggerbush plants, look for more common native alternatives in your region, or support Puerto Rican conservation from afar. After all, the most beautiful garden is one that helps preserve biodiversity rather than putting it at risk.

Proctor’s Staggerbush

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Ericales

Family

Ericaceae Juss. - Heath family

Genus

Lyonia Nutt. - staggerbush

Species

Lyonia truncata Urb. - Dominican staggerbush

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