Blackberries and other fruit crops require a chilling or rest period before plants will produce flowers. This rest period is measured in chill hours, and different blackberry varieties have ...

“The room humidity should be relatively high during flowering so the pollen grains will germinate,” says Pritts. If the humidity is too low, the pollen grains will not germinate, and the fruits will ...

Blackberries are a nutritious and easy-to-grow fruit, making them a great option for gardeners looking for a low-maintenance ...