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


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.