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2 clusters · 6 sources · 13 days · First seen · Last updated

Coffee grounds usage in gardening

Overview

Discussions regarding the use of coffee grounds in gardening have shifted from highlighting their benefits to cautioning against improper application.

Initial guidance suggested that dried coffee grounds can serve as a natural soil amendment for rose bushes, providing nitrogen and aiding soil aeration. Additionally, information was provided on the proper storage of ground coffee in airtight, opaque containers to preserve flavor.

Subsequent advice warns that using fresh coffee grounds can hinder seed germination. While grounds contain nutrients like nitrogen, potassium, and phosphorus, they can form an impermeable crust that blocks water and oxygen. The decomposition of fresh grounds may also cause nitrogen deficiency in young roots. Experts recommend drying grounds first or incorporating them into compost to avoid these risks.

Entities

France · None

Timeline

  1. [CULTURE] 4 sources
    Gardening advice: Risks of using fresh coffee grounds on seeds

    Improper use of fresh coffee grounds in gardening can prevent seed germination by creating impermeable soil crusts and causing nitrogen deficiencies.

  2. [CULTURE] 2 sources
    Coffee uses: soil amendment for roses and optimal storage tips

    Insights into the practical uses of coffee: using dried grounds as a nitrogen-rich soil amendment for roses and storing ground coffee in airtight, opaque containers to preserve aroma.

Sources

jardinerfacile.fr · journaldesseniors.20minutes.fr · letribunaldunet.fr · mariefrance.fr · marmiton.org · wearemobians.com