North America Native Plant

Pinewoods Spiderwort

Botanical name: Tradescantia pinetorum

USDA symbol: TRPI

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Aneilema pinetorum (Greene) Matuda (ANPI5)   

Pinewoods Spiderwort: A Delicate Native Gem for Southwestern Gardens If you’re looking to add a touch of delicate beauty to your southwestern native garden, meet the pinewoods spiderwort (Tradescantia pinetorum). This charming little perennial might not be the showiest plant in your garden, but it brings a quiet elegance that’s ...

Pinewoods Spiderwort: A Delicate Native Gem for Southwestern Gardens

If you’re looking to add a touch of delicate beauty to your southwestern native garden, meet the pinewoods spiderwort (Tradescantia pinetorum). This charming little perennial might not be the showiest plant in your garden, but it brings a quiet elegance that’s perfect for naturalized spaces and woodland gardens.

What Makes Pinewoods Spiderwort Special?

Pinewoods spiderwort is a true southwestern native, calling Arizona and New Mexico home. As a member of the spiderwort family, it shares the characteristic three-petaled flowers that make these plants so distinctive. The small purple-blue blooms appear delicately perched above narrow, grass-like foliage, creating a subtle but lovely display in the garden.

This herbaceous perennial (that’s garden-speak for a non-woody plant that comes back year after year) grows as what botanists call a forb – essentially a flowering plant that doesn’t develop woody stems. Don’t let the technical terms fool you though; this is simply a pretty wildflower that’s perfectly adapted to southwestern conditions.

Where Does It Grow Naturally?

True to its name, pinewoods spiderwort thrives in the pine woodlands of Arizona and New Mexico. In these natural habitats, you’ll find it growing in the dappled shade beneath pine trees, where it enjoys the filtered light and the well-draining soils typical of these elevated areas.

Why Grow Pinewoods Spiderwort in Your Garden?

There are several compelling reasons to consider adding this native beauty to your landscape:

  • True Native Status: Supporting local ecosystems by growing plants that naturally belong in your region
  • Low Maintenance: Once established, it requires minimal care and attention
  • Pollinator Friendly: The small flowers attract native bees and other beneficial pollinators
  • Naturalized Look: Perfect for creating that wild appearance in native plant gardens
  • Adaptable: Works well as understory planting or groundcover in appropriate settings

Growing Conditions and Care

Pinewoods spiderwort is refreshingly easy to please, especially if you can mimic its natural woodland habitat:

Light Requirements: This plant prefers partial shade to dappled sunlight, much like it would receive under pine trees in its native habitat. Too much direct sun can stress the plant, while too much shade may reduce flowering.

Soil Needs: Well-draining soil is essential. The plant can tolerate various soil types but performs best in soils that don’t stay waterlogged. If your soil is heavy clay, consider amending with organic matter or creating raised planting areas.

Water Requirements: Moderate water needs make this a good choice for water-wise gardening. Once established, it can handle some drought but will look its best with occasional deep watering during dry spells.

Hardiness: Suitable for USDA zones 7-9, making it perfect for much of the Southwest and similar climate regions.

Garden Design Ideas

Pinewoods spiderwort shines in several garden settings:

  • Native Wildflower Gardens: Combine with other southwestern natives for an authentic regional look
  • Woodland Gardens: Use as understory planting beneath trees and larger shrubs
  • Naturalized Areas: Allow it to spread naturally in less formal garden spaces
  • Rock Gardens: Its delicate appearance provides nice contrast to bold stone features

Planting and Establishment Tips

Getting your pinewoods spiderwort off to a good start is straightforward:

  • Plant in fall or early spring when temperatures are moderate
  • Space plants appropriately to allow for natural spreading
  • Water regularly the first growing season to help establish strong roots
  • Apply a light layer of mulch to retain moisture and suppress weeds
  • Be patient – like many natives, it may take a season or two to become fully established

Is This Plant Right for Your Garden?

Pinewoods spiderwort is an excellent choice if you’re gardening in Arizona or New Mexico and want to support local ecosystems while enjoying subtle natural beauty. It’s particularly well-suited for gardeners who appreciate understated elegance over flashy displays and who want low-maintenance plants that work with, rather than against, their local environment.

However, if you’re looking for a bold statement plant or need something for full sun locations, you might want to consider other options. This little spiderwort is more about quiet charm and ecological value than dramatic visual impact.

For southwestern gardeners seeking authentic native plants that support local wildlife while requiring minimal care, pinewoods spiderwort deserves serious consideration. It’s a plant that rewards those who take time to appreciate the subtle beauty of their local flora.

Pinewoods 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 pinetorum Greene - pinewoods spiderwort

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