The Miyawaki method packs dense, diverse native trees into small urban or agricultural plots, producing mature forest canopy in years instead of decades.
Key Takeaways
Horn Farm (York, PA) planted 500+ native trees in a 12-foot-wide strip along Route 30 in 2019; six years later the overstory stands nearly 30 feet tall.
Ascot Hills Park (LA): 850 native plants across 10,000 sq ft, 89% survival rate, 51% more biodiversity than control plot in under two years.
UK research found 79% Miyawaki survival vs. 47% control even through drought; cost per surviving tree ended up lower despite denser upfront planting.
Typical micro forest costs around $25,000; fencing for agricultural sites and resistance from grant funders focused on acreage are the main adoption barriers.
Afforestt (Shubhendu Sharma) industrialized Miyawaki’s principles across 100+ forests in 10+ countries, carrying the method from corporate campuses to global urban parks.