Tradescantia Species, Prairie Spiderwort, Western Spiderwort

Tradescantia occidentalis

Family
Commelinaceae (ko-mel-ih-NAY-see-ee)
Genus
Tradescantia (trad-es-KAN-tee-uh)
Species
occidentalis (ok-sih-den-TAY-liss)
Synonym
Tradescantia laramiensis
Tradescantia ramifera
Tradescantia universitatis
Tradescantia vaginata
Sun Exposure
Sun to Partial Shade
Foliage
Herbaceous
Smooth
Height
18-24 in. (45-60 cm)
Spacing
12-15 in. (30-38 cm)
Hardiness
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Bloom Color
Dark Blue
Medium Purple
White/Near White
Bloom Time
Late Spring/Early Summer
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
By dividing the rootball
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; stratify if sowing indoors
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Regional

This plant is said to grow outdoors in the following regions:

Birmingham, Alabama(2 reports)

Scottsdale, Arizona

Janesville, California

Simi Valley, California

Ventura, California

Norwalk, Connecticut

Brandon, Florida

Clearwater, Florida

Miami, Florida

Barrington, Illinois

Highwood, Illinois

Madison, Illinois

Westville, Illinois

Melbourne, Kentucky

Lake Charles, Louisiana

Skowhegan, Maine

Detroit, Michigan

Eastpointe, Michigan

Meridian, Mississippi

Florissant, Missouri

Greenfield, New Hampshire

Munsonville, New Hampshire

Nashua, New Hampshire

Bloomfield, New Jersey

Albuquerque, New Mexico

Dunkirk, New York

Himrod, New York

Staten Island, New York

Wilderville, Oregon

Brownstown, Pennsylvania

Mc Keesport, Pennsylvania

Laurens, South Carolina

Sweetwater, Tennessee

Arlington, Texas

Belton, Texas

Broaddus, Texas

Dallas, Texas

Fort Worth, Texas

Granbury, Texas

Hondo, Texas

Linden, Texas

Livingston, Texas

Moody, Texas

Perrin, Texas

San Antonio, Texas(3 reports)

Dammeron Valley, Utah

Mathews, Virginia

Hartland, Wisconsin

La Crosse, Wisconsin

Menasha, Wisconsin

Muscoda, Wisconsin

show all

Featured Videos

Gardener's Notes:

6
positives
4
neutrals
3
negatives
Sort By:
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T
Coral Terrace, FL | July 2017 | positive

I HAD THIS OVER 20 YEARS AND IT WAS ALREADY IN THE GARDEN WHEN WE BOUGHT THE HOUSE. I LIVE IN MIAMI,FL. IN EXTREMELY SANDY SOIL WITH NO ...Read More

D
D
white oak, PA (Zone 6b) | July 2015 | neutral

Here in usda zone 6b it flowers beautifully in the first part of the year but becomes a mess after that. If sheared off, however, it wil...Read More

3
3
Richmond, CA | July 2015 | neutral

Put in in raised bed with my succulents. It eventually died off. I probably didn't water it enough. I'm amused by the warnings of it...Read More

M
Laurens, SC (Zone 7b) | July 2015 | negative

Be sure you LOVE this plant before you put it in your yard because once it's there you will NEVER get rid of it. I have been trying to ge...Read More

J
J
Harbeck-Fruitdale, OR | August 2013 | positive

I've had spiderwort in my flower beds for over 10 years & other than needing to occasionally divide the clumps I've had no problem with i...Read More

S
Moody, TX | June 2013 | positive

The plant grows here in moister areas. It tends to die back by mid-summer as the heat intensifies.

D
Lake Park, GA | March 2011 | negative

When I lived in northern Michigan, I acquired a plant of Tradescantia occidentalis, coddled it, babied it and was thrilled when my little...Read More

L
Lake Charles, LA (Zone 9b) | March 2009 | neutral

This plant is native to most parts of Louisiana. It grows wild in most yards of my town. I've seen purple, blue, pink, and white flower...Read More

K
Highland Heights, KY (Zone 6a) | July 2007 | positive

I thought this was the one I had here, but then I saw the one labeled "Virginiana", so that may be it, since I don't live in the west...I...Read More

A
Barrington, IL (Zone 5a) | August 2006 | neutral

It spreads when it is happy and the leaves seem to get floppy in mid to late summer. I find that it does very well after cutting it down...Read More

S
Broaddus, TX (Zone 8b) | April 2005 | positive

Sudie Goodman, Zone 8b, Broaddus, Southeast TX
I am thankful this lovely, blue plant is growing on my property.
It is dise...Read More

N
West Chazy, NY (Zone 4b) | March 2005 | negative

I have found that although tradescantias do blooms all season long, the leaves often look messy destroying the beauty of the flowers. I a...Read More

W
Norwalk, CT (Zone 7a) | October 2004 | positive

Planted more than twenty years ago, these plants come back year after year. Some of ours grow in full shade and are just as lovely as the...Read More

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