How to Pick Blackberries
Harvest: It takes about three years to achieve a full crop of berries. After the berries turn shiny black, wait a few days to let them soften and lose their shine. Now they will be at the peak of sweetness for picking, When ripe, the berry will detach easily. Harvesting in the morning on cool, dry days will result in a longer shelf-life. Put in shallow containers to avoid crushing and move out of the sun. In very warm areas, blackberries may turn red and become bitter if exposed to excessive sunlight. Avoid extra handling of the berries and refrigerate. Do not wash the berries until ready to use them. Blackberries have a longer shelf life than raspberries; about 4-5 days. Blackberries will stain clothing, so wear old or dark clothing when picking.
