Prairie Spiderwort

(Tradescantia occidentalis)

Prairie Spiderwort (Tradescantia occidentalis)

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Estimated Native Range
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Summary

Tradescantia occidentalis, commonly known as Prairie Spiderwort, is a deciduous perennial herb native to prairie and grassland ecosystems as well as open woodlands in the Southwestern and Central USA, extending into parts of Southern Canada. This species typically grows to a height of 12-18 inches (30-45 cm) and spreads to about the same width. Prairie Spiderwort has grass-like foliage and produces clusters of three-petaled, vivid blue to purple flowers from late spring to early summer, which are quite showy and attract pollinators. After flowering, it may produce small, capsule-like fruits.

Prairie Spiderwort is valued for its drought tolerance and its ability to thrive in poor soils, making it an excellent choice for naturalistic plantings, wildflower gardens, and restoration projects. It is also used in borders and as ground cover. This plant prefers full sun but can tolerate part shade, and while it is adaptable to various soil types, it performs best in well-drained soils. It requires moderate to low water once established. Prairie Spiderwort is relatively low-maintenance but can be susceptible to spider mites and aphids in dry conditions. It is not known for aggressive roots or significant disease problems. The unique radiation-sensing properties of its stamen hairs add an interesting scientific aspect to its cultivation.CC BY-SA 4.0

Plant Description

  • Plant Type: Herb
  • Height: 1-2 feet
  • Width: 1-2 feet
  • Growth Rate: Moderate
  • Flower Color: Blue, Pink, Purple
  • Flowering Season: Summer
  • Leaf Retention: Deciduous

Growth Requirements

  • Sun: Full Sun, Part Shade
  • Water: Medium
  • Drainage: Fast

Common Uses

Bee Garden, Butterfly Garden, Deer Resistant, Drought Tolerant, Edible*Disclaimer: Easyscape's listed plant edibility is for informational use. Always verify the safety and proper identification of any plant before consumption., Low Maintenance, Rabbit Resistant, Showy Flowers

Natural Habitat

Native to prairie and grassland ecosystems as well as open woodlands

Other Names

Common Names: Spiderwort, Western Spiderwort, Tradescantie De L’Ouest, Tradescantie Occidentale

Scientific Names: , Tradescantia occidentalis, Tradescantia occidentalis var. typica, Tradescantia virginiana var. occidentalis,

GBIF Accepted Name: Tradescantia occidentalis (Britton) Smyth