"I do this once a month." Expert gardener reveals why you shouldn't throw away your used coffee grounds: 'Nice to know' first appeared on The Cool Down.

If you like to keep things as organic as possible in the garden, making your own fertilizer is an excellent ecological choice, and you’ll save yourself a few dollars in the process. Gardening experts ...

coffee grounds, and eggshells. Watch to see how he makes these homemade fertilizers as he explains why they work so well! Commenter @Lulu made a suggestion about using eggshells in your plants' soil, ...

Banana peels are an excellent source of potassium, an essential nutrient for plant health. Simply chop banana peels into ...

Low nitrogen availability is the number one limitation to plant growth in most ecosystems. Plants in the bean family and other closely related families evolved a symbiotic relationship with bacteria ...