It’s possible to extend your blueberry harvest by planting early, mid- and late-season varieties, instead of all one variety. The exception to this is when the fertilizer is injected into the irrigation system, in which case, it is done on a weekly basis during the … If you are growing blueberry bushes and are fairly new to gardening, you are probably wondering how to fertilize blueberry bushes. Fertilizing Blueberry Plants. Holly-tone has long been used by professional gardeners as the best source of food for berries.. From blocking weeds to conserving water, mulching goes hand in hand with fertilizing and is also very important for blueberry bushes. NOTE: This is part 6 in a series of 11 articles. Blueberry bushes respond best to acid fertilizers such as those for rhododendrons and azaleas. Azalea Special Fertilizer 12-4-8. They require very acid soil, preferably between pH 4.5 and 5.1. Blueberries require a lower pH than many other small fruit crops.

Fertilizing is an excellent way to replenish the natural nutrients in your plant’s soil.

Before planting, take a soil test. Apply wettable sulfur (90% S) if pH is above 5.3 for rabbiteye blueberries or 5.0 for highbush blueberries. Mature blueberry bushes produce about eight quarts of berries per bush. Blueberry Fertilization Fertilizer is usually applied to blueberries in the spring when growth begins and immediately after harvest. Blueberries require high acid soil, which often requires amending your garden soil. Azalea Special Fertilizer 10-10-10.

are available, they all have similar needs for fertilizer. The Best Fertilizer for Blueberries. FERTILIZING BLUEBERRIES Richard A. Hayden* Blueberry plants require specialized soils and sites for best growth and plant development. The only reliable way to know if blueberries are ready to pick is to taste one or two.

We recommend a solution of Stark® Blueberry Special Fertilizer, which is specifically formulated for blueberries.

Fertilizing Blueberry Bushes. and cvs.) Most beginning gardeners plant blueberries not knowing the pH level of their garden soil (myself included). Although many types of blueberry bushes (Vaccinium spp. These are the formulas that are very simple and work well to produce healthy blueberry bushes, and productive berry results.

A pH somewhat higher than 5.1 is acceptable if other optimum cultural practices are … Use 1.0 pound (2.5 cups) per 100 square feet on sandy soils to lower pH by 1 unit (for instance, from 6.0 to 5.0).