Blueberry Denis Blue (Denise Blue)
Ripening period: average, July-August
Fruits: 1.9-2.2 gr., blue
Growing conditions: open and protected ground
Yield: 3-8 kg/plant
Breeding: New Zealand
| Ripening period | Mid-season variety |
| fruit size | Large-fruited varieties |
| Productivity: | Medium |
| Selection | New Zealand |
Denise Blue – a tall blueberry variety bred by Australian breeders by crossing wild American varieties. Denis Blue blueberry seedlings appeared on the Russian market in 2013.
Varieties:
- stable yield;
- frost resistance up to –35°С;
- unpretentiousness;
- decorative properties of a shrub.
Variety features
Shrub spherical shape, 1.5 m in diameter and 1.4-1.7 m in height. The compactness of the plant greatly simplifies harvesting. Blueberries bloom in early June.
Fruits rounded with a scar, weighing 1.9-2.2 grams, about 2 cm in diameter. The skin of a ripe berry is blue with a pink tint. Pulp – juicy, sweet with a refreshing aftertaste. The aroma is pronounced.
Purpose. Blueberries are resistant to transportation and storage, picking berries – dry. The variety is suitable for cultivation for personal and commercial purposes. Good for fresh consumption, decorating desserts, processing.
Productivity of the Denis Blue variety is average, 3-4 kg per bush. It is possible to increase yields up to 8 kg by replanting simultaneously flowering varieties of blueberries for cross-pollination and observing agricultural practices. The ripening time for blueberries is average (2nd half of July - mid-August), friendly. Fruiting from the second year of planting.
Growing conditions.
The blueberry variety Denis Blue tolerates winters well (up to –35°C), it can be damaged by late spring frosts. At the risk of their occurrence, the bushes are covered with agrofiber. Blueberries are self-fertile, bloom and produce crops without cross-pollination with other varieties. However, their proximity can increase the number of berries up to 2 times.
The culture is unpretentious, for good growth and fruiting blueberries need:
- Light sandy or acidic (peaty) soils, pH 3.5-5.0.
- Sunny, warm areas. Light shading is acceptable during the midday hours. In the total shade, the berries will become unsweetened, and the yield of the – minimal, up to the absence of fruiting.
- Protection of the plant from northern winds and drafts in the form of a fence or hedge.
- Frequent plentiful watering. In moderately warm weather 2-3 times a week, in heat and drought – daily. Volume of water – 1 bucket per bush.
Selection of seedlings
Before you buy Denis Blue blueberry seedlings, pay attention to the quality of the planting material.
- The age of suitable seedlings is 2-3 years,
- The root system – developed, moist, without breaks. Preferably closed type (with a clod of earth).
- The shoots are "alive", without dryness, damage and signs of disease.
Beware of fakes and contaminated planting material, purchase blueberry seedlings "Denis Blue" in professional nurseries and specialized stores.
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