You might know baking soda as a kitchen staple—but in the garden, it’s pure magic. This humble white powder can transform your gardening game, from boosting plant health to keeping pests at bay. Here are 10 clever ways to use baking soda that every gardener should have up their sleeve:
1. Fight Fungal Diseases Naturally
Say goodbye to powdery mildew and black spot! Mix 1 tablespoon of baking soda with water and a drop of liquid soap. Spray it on your plants to stop fungal infections before they spread.
2. Kill Weeds Without Chemicals
Sprinkle baking soda directly on pesky weeds growing between patio stones or walkways. It zaps them fast—without harming nearby plants.
3. Deter Pests Like a Pro
Mix equal parts baking soda and flour, then dust the blend on leaves. This DIY pest repellent keeps cabbage worms and aphids away naturally.
4. Balance Acidic Soil
Too much acid in your soil? Lightly sprinkle baking soda to raise the pH and create a friendlier growing environment for your plants.
5. Grow Sweeter Tomatoes
For juicier, sweeter tomatoes, sprinkle baking soda around the base of your plants. It gently reduces soil acidity and enhances flavor.
6. Boost Your Compost Pile
Speed up decomposition by sprinkling a little baking soda into your compost bin. It reduces acidity and helps your pile break down faster.
7. Banish Bad Odors
Compost bins and garden corners can get stinky. Sprinkle baking soda to neutralize odors and keep your space smelling fresh.
8. Clean Rusty Tools
Make a thick paste with baking soda and water, then scrub your gardening tools to remove grime, rust, and buildup. Your tools will look brand new!
9. Help Seeds Sprout Faster
Soak seeds in a mild baking soda solution before planting. It can soften seed coats and encourage faster germination.
10. Repel Ants—Naturally
Tired of ants in your garden? Sprinkle baking soda around plant bases or along ant trails to send them packing—without harmful chemicals.
Final Tip: Keep a box of baking soda in your garden shed. It’s cheap, effective, and incredibly versatile. Once you start using it, you’ll wonder how you ever gardened without it!