What is the consequence of treating tree-of-heaven during the spring or early summer growing season?

Answer

The property owner should expect prolific suckering

During the spring and early summer, the tree directs energy upward for leaf production, meaning treatments during this time may only kill visible sprouts, leaving the robust root system intact to generate new growth.

What is the consequence of treating tree-of-heaven during the spring or early summer growing season?
plantmethoderadicationcontroltree of heaven