North America Native Plant

Buckley’s Spiderwort

Botanical name: Tradescantia buckleyi

USDA symbol: TRBU2

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Setcreasea buckleyi I.M. Johnst. (SEBU)   

Buckley’s Spiderwort: A Rare Texas Native Worth Protecting in Your Garden If you’re a Texas gardener looking to add authentic local charm to your landscape, Buckley’s spiderwort (Tradescantia buckleyi) might just be the hidden gem you’ve been searching for. This delicate native perennial brings a touch of wildflower magic to ...

Rare plant alert!

Region: Conservation status by state

Status: S3: Status is uncertain but is somewhere between the following rankings: 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 ⚘

Buckley’s Spiderwort: A Rare Texas Native Worth Protecting in Your Garden

If you’re a Texas gardener looking to add authentic local charm to your landscape, Buckley’s spiderwort (Tradescantia buckleyi) might just be the hidden gem you’ve been searching for. This delicate native perennial brings a touch of wildflower magic to gardens while supporting local ecosystems – but there’s an important conservation story you need to know first.

What Makes Buckley’s Spiderwort Special

Buckley’s spiderwort is a true Texas original, found nowhere else in the world except the Lone Star State. This charming little forb produces the classic three-petaled purple-blue flowers that make spiderworts so beloved, paired with slender, grass-like foliage that adds texture to garden beds. Unlike its more common cousins, this species has adapted specifically to Texas conditions, making it a perfect fit for authentic native landscapes.

A Conservation Alert: Handle with Care

Here’s where things get serious for a moment. Buckley’s spiderwort carries a Global Conservation Status of S3, meaning it’s considered vulnerable throughout its range. With typically only 21 to 100 known occurrences and between 3,000 to 10,000 individuals in the wild, this plant is fighting for survival. If you’re considering adding it to your garden, please only source plants or seeds from reputable native plant nurseries that ethically propagate their stock – never collect from wild populations.

Where Buckley’s Spiderwort Calls Home

This rare beauty is endemic to Texas, where it has carved out a niche in specific limestone habitats throughout central parts of the state. Its limited distribution makes every garden specimen even more precious for conservation efforts.

Growing Buckley’s Spiderwort Successfully

The good news? Once you’ve sourced your Buckley’s spiderwort responsibly, it’s surprisingly easy to grow. This resilient native has evolved to thrive in Texas conditions, making it an excellent choice for water-wise gardening.

Ideal Growing Conditions

  • Sunlight: Partial shade to full sun
  • Soil: Well-draining soils, particularly limestone-based
  • Water: Drought tolerant once established
  • Hardiness: USDA zones 7-9

Perfect Garden Roles

Buckley’s spiderwort shines in several garden settings. Use it as a groundcover in native plant gardens, tuck it into rock gardens where its delicate flowers can peek between stones, or let it naturalize in wildflower meadows. Its modest size and spreading habit make it ideal for filling gaps between larger native plants.

Supporting Local Wildlife

Your Buckley’s spiderwort won’t just look pretty – it’ll be working hard to support local pollinators. The flowers attract small native bees and butterflies, providing nectar during blooming season. As a native species, it’s co-evolved with local wildlife and offers benefits that non-native plants simply can’t match.

Care Tips for Success

Once established, Buckley’s spiderwort is refreshingly low-maintenance. Water regularly during its first growing season to help roots establish, then step back and let nature take over. The plant may go dormant during extreme heat or drought – this is completely normal and nothing to worry about. Come cooler weather, your spiderwort will bounce back with renewed vigor.

The Bottom Line

Buckley’s spiderwort offers Texas gardeners a chance to grow something truly special – a plant that exists nowhere else on Earth. While its vulnerable status means we must be thoughtful about how we source and grow it, adding this rare native to responsibly managed gardens helps preserve it for future generations. Plus, you’ll have the satisfaction of knowing your garden is supporting authentic Texas biodiversity, one purple-blue flower at a time.

Remember: always buy from reputable native plant sources, never collect from the wild, and consider sharing seeds or divisions with other conservation-minded gardeners to help this special species thrive.

Buckley’s Spiderwort

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Commelinidae

Order

Commelinales

Family

Commelinaceae Mirb. - Spiderwort family

Genus

Tradescantia L. - spiderwort

Species

Tradescantia buckleyi (I.M. Johnst.) D.R. Hunt - Buckley's spiderwort

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