Boston ferns (Nephrolepis exaltata) grow best in a light, moist, well-draining soil mix. I find an acidic pH — between 5 and 5.5 — is ideal. My favorite homemade soil recipe for Boston ferns ...
Plant your Asplenium nidus in well-draining, airy soil with an acidic pH for the best results. The post Best Soil for Bird’s ...