Lemons also offer another benefit after they ripen—they can help in your garden. You can tailor your compost to your soil type. For example, some plants require more alkaline soil, while others ...

Lemons' citric acid neutralizes alkaline odors with ease ... Microwave the bowl high for five minutes, then let the steam break down all of the gunk for an additional 15 minutes.

For instance, some plants require more alkaline soil ... This is due to the high citric acid content in lemons, meaning the more lemon peel you add to your soil, the more acidic it will become.

For instance, some plants need more alkaline soil ... This is down to the high levels of citric acid found in lemons. Hence, introducing more lemon peel into your soil will increase its acidity.