Worm Castings

Worm Castings from Elm Dirt are pure Red Wiggler vermicompost, a gentle organic fertilizer that feeds plants and rebuilds soil biology. They provide complete, plant-available nutrition and billions of beneficial microbes, with slow-release feeding that will not burn even seedlings. Class A compost certified.

At a glance

• Pure Red Wiggler worm castings with no fillers
• Complete, plant-available nutrition
• Billions of beneficial microbes that colonize and rebuild soil
• Slow-release feeding for 3 to 6 months, will not burn plants
• Class A compost certified, third-party tested, pathogen-free and heavy-metal tested
• Available in 2 lb and 10 lb resealable, eco-friendly bags

Best for

• Vegetables, flowers, and houseplants
• Lawns and trees
• Seedlings and sensitive plants
• Anyone building healthier living soil

How to use

Mix 10 to 20% with potting mix or garden soil for a rich growing medium. To side dress, spread around established plants and work into the top inch of soil. To brew worm tea, steep in water and apply as a liquid feed. Reapply every 4 to 6 weeks during the growing season.

About Elm Dirt

Elm Dirt makes organic, microbe-rich plant care products, from living soils to worm castings and natural sprays, designed to support healthy plants and healthy soil.

Made by Elm Dirt, based in Grandview, Missouri.