Yes — blackberries are antioxidant-rich, relatively low in sugar, and a favorite of most parrots.
Keeper's noteDeep purple droppings afterward are normal pigment, not blood. Expect stained beaks and feathers — worth it.
Why blackberries is good for parrots
Blackberries pack fiber, vitamin C, and deep-pigment antioxidants with less sugar than sweeter fruits. The soft, segmented shape is fun to handle, and there's nothing to remove — a low-effort, high-value berry.
How to serve it
Rinse gently and serve whole.
Frozen-and-thawed work fine off-season.
Mulberries and raspberries follow the same easy rules.