4. Give Cola to Azaleas
Supplies required: Coca-Cola
Making Cost: $1–$2*
Coca-Cola is a sugary cola that is loved by practically everyone, and it has a plethora of applications. Coca-Cola can be used in the garden to promote the growth of gardenias and azaleas. There are some unexpected advantages to occasionally mixing Coke and water and applying it to the soil surrounding these plants.
Give Cola to Azaleas to Eat ©Shutterstock/Anastasiia Immortal
More carbon is delivered to the earth by the soda. Utilizing this carbon, microbes fight your plants for nourishment. Your gardenias and azaleas will be able to absorb as much nutrition as possible if you give them Coke.