What fertilizer should I use on hops?

Answered by John Watkins

As an expert sommelier and brewer, I understand the importance of using the right fertilizer for to ensure optimal quality and production. Hops, like any other plant, require essential nutrients to thrive and produce a bountiful harvest. While nitrogen is crucial for promoting green and leafy growth, hops also have significant potassium and phosphorous requirements.

When it comes to fertilizing hops, organic options are always preferable. Organic fertilizers not only provide necessary nutrients but also improve soil health and promote sustainable farming practices. They are derived from natural sources such as plant and animal materials, which help enrich the soil with organic matter.

To meet the phosphorous and potassium needs of hops, it is recommended to use a fertilizer with a phosphorous content that is double that of nitrogen. This ratio ensures that the plants receive an adequate supply of these two crucial nutrients without causing an imbalance in their growth.

When choosing an organic fertilizer for hops, there are several options available:

1. Bone Meal: Derived from ground-up animal bones, bone meal is an excellent source of phosphorous and also contains some nitrogen and calcium. It is slow-release, providing a steady supply of nutrients to the plants over time.

2. Fish Emulsion: Made from fermented fish waste, fish emulsion is rich in nitrogen, phosphorous, and potassium. It is a fast-acting fertilizer that is easily absorbed by plants and promotes vigorous growth.

3. Kelp Meal: Kelp meal is derived from dried seaweed and is a great source of potassium and trace minerals. It also contains growth-promoting hormones that can benefit hop plants.

4. Compost: Using compost made from organic matter, such as vegetable scraps, leaves, and grass clippings, is an excellent way to provide a balanced mix of nutrients to hops. Compost improves soil structure, enhances retention, and promotes beneficial microbial activity.

It is essential to apply organic fertilizers correctly to maximize their effectiveness. Here are some tips for fertilizing hops:

– Apply fertilizers in early spring just before the growing season begins. This will provide a nutrient boost to support initial growth.

– Spread the fertilizer evenly around the base of the hop plants. Avoid direct contact with the foliage to prevent burning.

– Water the plants thoroughly after fertilizing to ensure nutrients reach the root zone.

– For established hop plants, apply fertilizer every four to six weeks throughout the growing season, from spring to early fall. Be sure to follow the manufacturer's instructions for specific application rates.

– Monitor the plants for any signs of nutrient deficiencies or excesses. Adjust the fertilizer application accordingly to maintain a healthy balance.

In my personal experience, I have found that providing hops with the right balance of nutrients through organic fertilization can significantly impact their growth and quality. By using organic fertilizers, we not only support the health of the plants but also contribute to sustainable and environmentally friendly farming practices.