Guaiacum coulteri (Guayacan)
Foliage: Semi-Evergreen
Mature Height: 6’ - 25’
Mature Width: 6’ - 25’
Growth Rate: Slow to Moderate
Hardiness: 28 degrees F
Exposure: Full Sun
Leaf Color: Light Green
Shade: Filtered
Flower Color: Blue-Purple
Flower Shape: Petals
Flower Season: Spring to Mid-Summer
Thorns: None
Propagation Method: Seed
Sizes Available: Not in Production at AZT
Guaiacum coulteri is a attractive addition to any landscape when in blooming in Spring to Mid-Summer. Native to western Mexico growing at a slow to moderate rate. It will grow to 25 feet high and wide in frost free areas. In colder areas may only get to 6 feet tall and wide. With dark green leaves attached to interesting crooked twisting branches this is a collectors gem.
The information provided here was gathered from research literature published by the University of Arizona, other professional landscape and horticulture organizations and our experience at Arid Zone Trees. Always consult local landscape experts for recommendations for your specific area.