Along the west coast of north america, from california to british columbia, english holly (ilex aquifolium), which is grown commercially, is quickly spreading into native forest habitat, where it … Discover how to grow holly plants with this complete guideâ€care tips, planting advice, and the best proven winners® holly varieties for year-round beauty. Since 1947, the holly society of america has been instrumental in educating and promoting the genus ilex in the horticultural world to all throughout the united states, canada, europe, and asia.

We promote citizen participation, proactive decision-making, and environmental quality.