Last update:

Yeast Fertilizer for Plants - Learn About Its Amazing Benefits

Yeast is not just a baking ingredient, used for creating various pastries. It can also become a fantastic fertilizer – natural and safe for plants. You can use it not only to strengthen a plant, but also boost its yield or flowering intensity. How to make yeast fertilizer and how to apply it to plants? When is the best time to use it? Learn all about making fertilizer from yeast.

Yeast Fertilizer for Plants - Learn About Its Amazing Benefits

Yeast fertilizer for plants – natural plant food

Yeast fertilizer is an old and trusted way to affect plants’ growth – both crop and ornamental. Such a solution is a low-budget alternative for expensive products available in garden stores. Most importantly, it’s highly effective.

Yeast is rich in many precious nutrients which positively affect their development. It contains ingredients such as:

  • B vitamins,
  • iron,
  • amino acids,
  • trace elements.

Yeast affects plants not only above ground, but also on deeper levels, nourishing their roots. As natural fertilizer, it enters a state of symbiosis with the plants, and creates a protective layer around them, securing them against microbes living in the soil.

Yeast fertilizer for plants – natural plant food

Yeast fertilizer – which plants benefit from it?

Yeast fertilizer is a universal remedy which can be used for ornamental plants, but not only. It carries many benefits for tomatoes. Protection from pests, much quicker growth and most importantly, a greater yield are the greatest advantages of this method. Yeast and water solution can also be used for watering e.g., strawberries. Yeast fertilizer for blueberries is a proven way to get more fruits from a single bush, without worrying about dangerous fungi or parasites living in the soil.

When used for ornamental plants, yeast boosts their blooming. Yeast fertilizer for hydrangeas is a perfect way to achieve larger and thicker flowers.

Yeast fertilizer – which plants benefit from it?

How to make yeast fertilizer?

Yeast fertilizer recipes can be divided into three groups: the ones made of fermented yeast, fresh yeast solutions and a spray mixtures with milk.

Fermented yeast fertilizer requires putting 100 g of fresh yeast (crumbled) and 250 g of sugar in a container for at least 1-2 hours. The yeast will decompose during that time. Add 10 liters of warm water to the mush and mix it thoroughly. Set the mixture aside for at least a week, so the fermentation process can start. Next, combine 250 ml of the fertilizer with clean water. Using such a solution, you can water the plants safely.

A mixture from unfermented yeast is much quicker to make. Dissolve 100 g of fresh yeast in 10 liters of water and leave it for at least one hour. The mixture is ready to use – you can water your plants with it.

A yeast spray for plants is a simple method, thanks to which you can secure the plants against insects, and positively affect their growth. This homemade solution is incredibly easy to make, and more importantly, doesn’t require any complicated ingredients.

If you’re using dry yeast, prepare 100 g of this ingredient. Dissolve the portion in 500 ml of milk (3.2%) and dilute the mixture in 10 liters of water. To make sure the fertilizer stays on the leaves, add a tablespoon of household soap to the mixture.

How to make yeast fertilizer?

How to water plants with yeast fertilizer?

Use the homemade fertilizer to thoroughly spray the leaves. We recommend starting from the top, to cover both the upper and bottom parts of the leaves. Yeast fertilizer can be used at least once a week during the plant’s growing season.

You can also water the plants with the mixture – both crop and ornamental species. The solution not only protects them, but also increases their growth and yield, and enriches blooming.

When to use yeast fertilizer for plants?

Yeast fertilizer can be used without any issues once per week throughout the entire gardening season. It’s the most effective is spring and summer. The fact that you can prepare a lot of fertilizer in one batch is very convenient. For this reason, even if you use it twice per week, it’s still economical.

When to use yeast fertilizer for plants?

How long do you have to wait to see the first effects of using the yeast fertilizer?

Just like when using traditional plant fertilizers, the one made at home also requires some time before showing any results. If you added a tablespoon of soap into the spray mixture, you can feel a protective layer under your fingers when touching the leaves. The first changes become apparent after several applications. Flowers or vegetables begin growing much better, and you’ll find hardly any pests on them.

Can yeast fertilizer harm your plants?

Yeast-based fertilizer is completely safe for plants. It effectively protects and strengthens crop and ornamental plants. Gardeners can use it as instructed – without worrying about any adverse effects. The mixture doesn’t contain any dangerous chemicals, and if you prepare it using rainwater, it’s chlorine-free as well.

Can a yeast fertilizer harm your plants?

📍 What watering with yeast fertilizer does to plants?

Yeast fertilizer has many uses in gardening. It can encourage plants to grow and increase their blooming. Yeast-based fertilizer also strengthens plant roots.

📍 When to spray plants with yeast fertilizer?

Make sure to spray the plants regularly with yeast-based fertilizer – this way, you can achieve the effect you want. Apply the product at least once per week. It's a minimal recommended dose – you can increase it if needed.

📍 What plants benefit for yeast fertilizer?

Yeast fertilizer is a multipurpose mixture which can be used on all plants. It's the most beneficial for vegetables, e.g., tomatoes or cucumbers. You can also use it for ornamental plants such as roses.

📍 Can you make yeast fertilizer at home?

Preparing yeast fertilizer at home is possible – and it's very easy. Just use some fresh yeast and water. Set the mixture aside for about 1 hour. Afterwards, it's ready for watering the plants.