Early July is the perfect time to give tomatoes, cucumbers, and other vegetables a powerful boost. During this phase, the plants put all their energy into fruit production.
The “magic fertilizer” often talked about in gardening circles (and which ensures an enormous success rate) is a homemade liquid fertilizer or a special nutrient cocktail. Here’s the best recipe for a jug full of pure plant gold that will maximize your harvest:
The Recipe: The 100% Success Jug (Early July)
For a large jug (approx. 1.5 to 2 liters of concentrate), you’ll need a mixture of fast-acting energy boosters and slow-release minerals.
The Ingredients
Fresh nettle and comfrey leaves: Provide nitrogen for growth and plenty of potassium for large, flavorful fruit.
1 tablespoon organic yeast (dry yeast or half a cube of fresh yeast): Activates soil life and strengthens roots.
1 tablespoon sugar or molasses: Food for the yeast and beneficial soil bacteria.
1 handful wood ash (optional, only from untreated wood): The ultimate potassium and calcium boost for firm tomatoes without blossom end rot.
Preparation & Application
- The Starter (Concentrate)
Chop the plant leaves into small pieces and fill the jug two-thirds full.
Dissolve the yeast and sugar in lukewarm water and pour it over the leaves until the jug is full.
Let the jug stand in a warm place for 2 to 3 days (stirring once a day). It will start to foam slightly – this is a sign that the microorganisms are working.
- The Correct Mixing Ratio
Never pour this “magic potion” undiluted! It’s far too strong and could burn the roots.
Dilution: Dilute 1 cup (approx. 200 ml) of the concentrate with 10 liters of water (a standard watering can).
- Application in July
Tomatoes: Pour directly onto the roots every 1 to 2 weeks. Tomatoes love the potassium for flavor and size.
Cucumbers: Cucumbers are extremely hungry. They can tolerate this mixture every 7 days, as they need plenty of water and nutrients for crisp, juicy fruit.
Other vegetables (zucchini, pumpkin, peppers): Water thoroughly with this mixture every 10 days.
💡 Pro tip for tomatoes in July: Always water tomatoes from below and never over the leaves to prevent blight and brown rot. The best time to apply the magic fertilizer is early morning or late evening when the sun isn’t too strong.