Coffee Grounds Benefit the Garden
Put coffee grounds and filters to work improving your garden’s beauty and productivity.
Recycle these morning discards in your compost pile or worm bin. Or occasionally sprinkle the grounds on the soil surface of your indoor or outdoor container and in-ground gardens.
Avoid adding large amounts at one time. This can temporarily tie up soil nutrients, making them unavailable to the plant. Incorporate larger amounts into the soil, along with shredded leaves in fall or add them to your compost pile. Once they decompose these nutrients will be available for the plants.
Although coffee grounds are acidic, they have minimal effect on the soil pH. They do, however, contain allelopathic chemicals that can inhibit growth in certain susceptible plants and prevent some seeds from sprouting. Once the coffee grounds fully decompose, this is not a concern.
A bit more information
Tea bags offer the same benefits. Just make sure the bags are biodegradable before adding them to the compost pile or worm bin. Or pick the intact bags out of the compost before adding it to containers and the garden.
Related
Categories
Upcoming Live Events
& Webinars
Feb. 7-9, 2025
PBS Wisconsin's
Garden & Green Living Expo
Madison, WI
Feb. 12, 2025
FREE WEBINAR:
Organic Insect Pest Management for Vegetable and Flower Gardens
Register here
Feb. 14-16, 2025
NARI Milwaukee Spring Home Improvement Show
West Allis, WI
Feb. 19, 2025
FREE WEBINAR:
Strategies for Managing Invasive Plants
Register here
Feb. 26, 2025
FREE WEBINAR:
Create a Beautiful Shade Garden
Register here
March 12, 2025
FREE WEBINAR:
Grow Pollinator-friendly Spring and Summer Flowering Bulbs
Register here
March 19, 2025
FREE WEBINAR:
Be a Waterwise Gardener
Register here
March 26, 2025
FREE WEBINAR:
Succession Planting & Crop Rotation
Register here
WATCH ON-DEMAND WEBINARS
Learn More