Bi-Carb for Herbs & Veggies

Bi-Carb for Herbs & Veggies

Did you know that bicarbonate of soda (baking soda) can be one of the most useful natural tools in your garden? 💚
This simple pantry ingredient helps keep your herbs and veggies healthy, strong, and naturally protected against common garden problems.


🪴 Why It Works

Bicarbonate of soda helps to:

  • Prevent fungal diseases like powdery mildew and leaf spots 🌿
  • Reduce soil acidity for plants that prefer neutral to slightly alkaline conditions
  • Clean leaves and remove sooty mold naturally
  • Repel pests like aphids, mites, and caterpillars when used with mild soap

🥕 Perfect For These Veggies

Bi-carb is especially good for plants prone to fungal issues and soft-leaf growth:

  • Tomatoes 🍅
  • Cucumbers 🥒
  • Squash & Zucchini
  • Pumpkins 🎃
  • Peppers & Chillies 🌶️
  • Cabbage, Kale & Spinach 🥬
  • Lettuce 🥗
  • Beans & Peas 🌱

🌿 And These Herbs Love It Too

Use bi-carb sparingly as a leaf spray for:

  • Basil – helps prevent leaf spot and mildew
  • Parsley – keeps foliage clean
  • Sage & Oregano – deters mildew and pests
  • Thyme & Marjoram – improves leaf health in humid weather
  • Mint – prevents fungal growth and deters bugs

💧 How To Use It

Mix up a gentle bi-carb spray:
👉 1 tablespoon bicarbonate of soda
👉 1 teaspoon mild liquid soap (unscented)
👉 1 litre water

Shake well and spray on leaves early morning or late afternoon (never under hot midday sun). Repeat weekly as a preventative spray. 🌤️


🚫 Plants That Don’t Like Bi-Carb

Some plants prefer slightly acidic soil and don’t respond well to bi-carb’s alkalinity:

  • Blueberries 🫐
  • Strawberries 🍓
  • Cranberries
  • Rhubarb
  • Potatoes 🥔
  • Parsley root
  • Azaleas, Hydrangeas, and other acid-lovers

For these, stick to organic compost or mulch instead — avoid sprays or soil treatments containing baking soda.


🌸 Earthborn Note

Bi-carb works best as a natural prevention, not a cure.
It’s gentle, eco-friendly, and helps you maintain a healthy, balanced garden ecosystem 🌱✨
A small step toward a greener Earth, one spray at a time 💧

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