1 / 3Key characteristics
- Family
- Commelinaceae
- Height
- 18 to 36 inches
- Width
- 12 to 18 inches
- Flower color
- Blue to violet purple with yellow stamens
- Foliage color
- Medium green to blue green narrow arching leaves up to 12 inches long
- Bloom time
- Late spring to midsummer
- Light
- Full sun to partial shade
- Water
- Average to moist
- Maintenance
- Low; cut back stems after flowering to encourage more blooms divide clumps every 2 to 4 years
- Growing zone
- USDA zones 4 to 9
- Wildlife
- Bees, butterflies, hummingbirds and other pollinators
Perennials
Tradescantia virginiana
Virginia Spiderwort
Tradescantia virginiana forms arching clumps of narrow, blade-like green leaves that create a relaxed fountain of foliage. From late spring into early summer, clusters of three-petaled flowers open in shades of blue to violet purple with bright yellow stamens at the center. Each bloom lasts only a day, yet new buds continue to appear along upright stems, keeping the plant in steady color for weeks.
Works well in
- Borders
- Cottage Gardens
- Pollinator Gardens
- Hummingbird Gardens
- Rain Gardens
Companion plants
Lady's mantle · Hellebores · Hardy geraniums · Hostas · Ferns · Astilbes
Design tip
Summer flowers carry the middle of the season, so place it where the bed needs color once spring bulbs fade. It takes sun or light shade, which makes it useful along the changing light of a bed edge or a partly shaded border.
More perennials

Salvia x sylvestris 'May Night'
May Night Sage
Blooms deep violet-blue flower spikes with darker purple calyces
Full sun

Iris versicolor
Northern Blue Flag Iris
Blooms blue to purple with yellow and white markings
Full sun to partial shade

Salvia nemorosa 'Ostfriesland'
Ostfriesland Meadow Sage
Blooms deep violet-purple spikes
Full sun

Pulmonaria saccharata 'Excalibur'
Excalibur Lungwort
Blooms rose pink, maturing to violet-blue
Part shade to full shade