PRAIRIE SPIRE GREEN ASH  Fraxinus pennsylvanica ‘Rugby’
• A hardy, seedless male selection of green ash known for its narrow, upright columnar form, making it ideal for boulevards, shelterbelts, and tight urban spaces.
• Glossy green foliage provides dense shade and turns clear yellow in fall, offering reliable seasonal colour.
• Extremely adaptable to prairie conditions, with strong tolerance for wind, cold, urban stress, and good drought tolerance once established.
• Seedless habit ensures a clean landscape.
• Full Sun
• Zone 2, 12–15 m Height × 4–5 m Width
