Diatomaceous Earth Perma-Guard Fossil Shell Flour Size:50 lb bag Northern highbush blueberries are best

Northern highbush blueberries are best suited for cooler climates

providing a valuable nectar source for bees

Cold Hardy: Performs exceptionally well in regions with cold winters and is highly tolerant of late spring frosts

Illustrations: Diagrams and practical reference materials

Low Maintenance and Deer Resistant

Diatomaceous Earth Perma-Guard Fossil Shell Flour Size:50 lb bag Northern highbush blueberries are bestDiatomaceous Earth Perma Guard Fossil Shell Flour Natural Pest Control, Soil Conditioner & Mineral Additive Perma Guard Fossil Shell Flour is a food grade diatomaceous earth (DE) made from the fossilized remains of ancient freshwater diatoms. Mined and milled into an ultra fine powder, it offers a chemical free, mechanical solution for controlling soft bodied insects and improving soil structure. This versatile mineral product is ideal for garden pest