Although coffee is good for plants, not all plants tolerate liquid coffee, since it seeps much more quickly into the ground and can damage some of your plants. Therefore, before venturing to pour that liquid coffee that has been in the coffee maker for days, find out about the type of plants you have and if they can properly digest coffee in this state.
Plants that can be watered with coffee
Among the plants that you can add liquid coffee to are:
• Spider plants
• Roses
• African violets
• Hydrangeas


Of course, first dilute the coffee with enough water so that it is less acidic.
Plants that cannot be watered with coffee
• Geranium
• Asparagus
• Italian ryegrass
• Clover
These types of plants can grow less if you add coffee to them.