Blackberry
Bio tree produce and sell high quality planting material of blackberry plants different cultivars.
The blackberry planting material are made only by in vitro technology and have a number of advantages over conventional plants. You can get more information about the benefits of planting material produced by tissue cultures (ìn vitro method) here.
Triple crown is a new blackberry cultivar with stable annual yields of a very large fruits for number of years. Its fruits are juicy and aroma, with ripening period that lasts for 30 days. The plant is semi erect and is able to bear heavy fruits without a support structure. Shoots are thornless.
The variety gives the best results when grown in humid, organic, slightly acidic but well-drained soils, full sun or partly shadow. Does not tolerate over wet soils. In highly clay soils, the elevation of the beds in which they are planted is advisable.
All the fruiting canes are removed by cutting to the ground immediately after pickup. For the rest of the canes only the top end is removed.
Triple crown®
Jumbo
The fruits of Jumbo are large, weighing up to 25-30 grams, sweet, with a pleasant taste, without acidity and bitterness. They can be transported and maintained refrigerated for 7-10 days.
The cultivar is fruiting from the end of July till September. Productivity is high and reaches 20-25 kg per bush.
The bush shrub is powerful with vertically growing shoots, but needs a supporting structure.
Tolerant to heat and resistant to many diseases specific of its genus. The blackberry Jumbo does not possess thorns.