They can be collected any time they are ripe starting in the fall all the way until early spring when migrating birds return and wipe them out. They do not rot on the tree as they don't spoil easily. The bark of the hackberry is so distinctive it is a wonder that it is not more common in ornamental landscape plantings.

What color are ripe Hackberries?

Hackberries ripen in late summer or early fall, at which time the fruits reach a dark purple-brown color. The trees can be spotted from a long distance this time of year, because the foliage turns a beautiful yellow color. They are often among the first trees to turn.

Are hackberry trees good for anything?

The hackberry tree (Celtis occidentalis) has some very good qualities and will work for that purpose, however it has several shortcomings. ... Also, hackberry trees provide an abundance of black fruits that are great food for wildlife, however they can also cause a significant weed problem in home gardens.