1: "Hydrangeas love coffee grounds! Spread them on the soil for vibrant blooms."

2: "Banana peels are a hydrangea's best friend. Simply bury them near the plant."

3: "Eggshells can boost your hydrangeas' growth by providing calcium. Crush them and scatter."

4: "Feed hydrangeas with Epsom salt for bigger, brighter blooms. Simply dissolve in water."

5: "Love your hydrangeas with buttermilk. Mix with water and watch them flourish."

6: "Boost hydrangea growth with fish tank water. Rich in nutrients, it's a natural fertilizer."

7: "Give hydrangeas a boost of magnesium with epsom salts. Watch them thrive!"

8: "Hydrangeas thrive on leftover tea. Dilute with water and watch them bloom."

9: "Boost hydrangea growth with leftover oatmeal. Mix with water for beautiful blooms."