Ohio Spiderwort (Tradescantia ohiensis)

Ohio Spiderwort

Tradescantia ohiensis

Delicate three-petaled blooms dance above grassy foliage. Clumping herbaceous perennial; common name: Ohio spiderwort.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerate mild afternoon shade in hot, arid climates to prevent leaf scorch
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Watering Water thoroughly when the top 2–3 cm of soil dries out; avoid overwatering to prevent root rot
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Temperature Hardy to -30°C for winter dormancy; tolerate summer heat up to 35°C with consistent moisture
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Characteristics

  • Leaf: Linear, grass-like bright green leaves arranged in dense basal clumps
  • Flower: Three-petaled blue to purple blooms that open in the morning and close by midday
  • Stem: Smooth, succulent upright stems that support flower clusters
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Care Guide

Watering

Keep soil evenly moist; increase watering frequency during prolonged hot, dry spells

Fertilization

Apply diluted balanced liquid fertilizer once monthly. Use a low-nitrogen fertilizer to promote flower production over foliage growth

Banana Peel Compost Tea:Compost banana peels for 2–3 weeks, steep in water for 24 hours, dilute 1:20 with water for root drench; discard solid peels to avoid pest attraction
Pruning
  • Deadhead spent flower clusters regularly to encourage extended blooming through early summer
  • Cut back foliage to 5 cm above soil level after flowering to stimulate new, compact growth
  • Remove yellowing or damaged leaves as needed to maintain plant health and airflow
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-verified non-toxic to cats; no reported toxicity symptoms

Humans: Non-toxic to humans; no known adverse health effects from ingestion or contact

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Garden Uses & Culture

Culture: Symbolizes remembrance and gratitude in some Eastern North American gardening traditions

Usage: Ornamental border plant, ground cover, and cut flower for fresh arrangements