Prune and Water Thornless Blackberries Now
Our blackberry row Thornless Blackberry plants are beginning to make fruit even as the plants continue to produce more blossoms. They are also sending up the canes that will bear next year’s fruit. All this activity on the plants’ part is a signal to home gardener that it is time to do some maintenance. There is plenty of advice available about selection, planting and care. Oklahoma State University Fact Sheet 6215 about growing blackberries in the home garden is at https://bit.ly/2L2nyAp . Another good resource is at https://bit.ly/2sfgDg3 . During fruiting season blackberries need 2 to 4 inches of water a week. Their roots are shallow so watering more frequently at ground level rather than a deep soak or watering overhead will give the best results. A mulch made of organic material such as straw can be spread around them to keep the moisture level consistent. The fruit should be harvested every other morning and only the dull-black ones should b...