Nervousness that the blueberry bush. In the spring, its delicate white or pinkish flowers attract pollinators; in the summer, its clusters of blue-black fruits delight young and old; and in the fall, its foliage blazes with red and orange. Easy to maintain and adapted to our winters, the blueberry bush finds its place as much in a large garden as in a flowerbed or a sunny terrace corner. Here are three varieties to prioritize this season, as well as our advice and recommended products for successful planting.
Three varieties to discover
The Chandler blueberry charms with its exceptionally large, deep blue-black, and very tasty fruits. Its harvest begins in mid-July, and its fiery red autumn foliage also makes it a beautiful ornamental asset. Hardy in zone 4, it reaches about 1.5 m in height.
The Duke blueberry perfectly complements the Chandler thanks to its later harvest, at the end of July. Its fruits are large, firm, and a paler blue, carried by a shrub renowned for its productivity and red-orange autumn foliage. Also hardy in zone 4, it shares the same cultivation requirements as the Chandler.
The Bluecrop blueberry, a classic among classics in Quebec, advantageously completes this trio. Vigorous and well-erected, it produces large pale blue fruits with remarkable flavor mid-season, and its good hardiness in zone 4 makes it a safe bet for most regions of the province.
By combining these three cultivars with staggered harvest periods, it is possible to enjoy fresh blueberries for several weeks. Another significant advantage: planting at least two different varieties promotes cross-pollination, resulting in more numerous and larger fruits.
Properly prepare the soil before planting
The blueberry bush has a non-negotiable requirement: acidic soil, with an ideal pH between 4.5 and 5.2. Before planting, it is better to prepare the hole accordingly rather than dealing with standard soil.
Passion Jardins® Planting Soil, a 3-in-1 mix combining peat, compost, and black soil, is specifically designed for this kind of project. Enriched with compost and ready to use, it is suitable for trees, flowerbeds, and vegetable gardens, offering the blueberry bush a rich growing environment that promotes quick and vigorous rooting. It is also approved for organic farming, an asset for gardeners who prefer more natural methods.
For an additional boost to the soil, Solmer® Compost can also be incorporated at planting or as annual maintenance. This manure composted with peat, algae, and shellfish stimulates plant growth and improves water retention in sandier soils, a particularly useful feature for the blueberry bush, whose shallow roots appreciate constant moisture. Also ready to use and approved for organic farming, it is an excellent complement to the planting soil.
Choose a sunny location, sheltered from prevailing winds, then dig a wide but shallow hole to accommodate the blueberry bush's root system, which develops mainly on the surface. Gently untangle the roots before positioning the plant, taking care never to bury the collar. Then fill in with the soil, gently tamp it down, and water generously to properly settle the roots.
Fertilize for an abundant harvest
The blueberry bush is a heavy consumer of nutrients and benefits from an annual fertilizer supply. Passion Jardins® Natural Fertilizer for Vegetable Gardens, Fruits, and Flowers, with its 4-3-7 formulation based on chicken manure and enriched with calcium, is particularly well-suited for blueberries: its high potassium content promotes sustained flowering as well as the formation of flower buds and fruits, for abundant and tasty harvests. Ready to use and approved for organic farming, it is suitable for both potted plants and those grown in the ground. An application in the spring, followed by a second during the season, helps support generous fruiting year after year.
Small maintenance tasks that make a difference
In the fall, tie the branches together and let the snow accumulate around the plants: it acts as a natural insulator against the cold. Every spring, also consider rejuvenating your blueberry bushes by pruning two or three of the oldest branches at the base, which encourages the growth of new, more productive shoots.
By choosing Chandler, Duke, and Bluecrop, offering them rich soil with Passion Jardins® Planting Soil and Solmer® Compost, and nourishing them with Passion Jardins® Natural Fertilizer for Vegetable Gardens, Fruits, and Flowers with a 4-3-7 formulation, you put all the chances on your side for an abundant and tasty blueberry harvest, season after season.
Tips and advice