Pruning forsythia

Question

How should I prune these 3 shoots. Should I cut them backto the rest of the plant height?

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Answer 1

You can easily trim back the stems that are growing very tall right now. For regular pruning, wait until after blooming in the spring.
These links will help you.

https://www.gardeningknowhow.com/ornamental/shrubs/forsythia/forsythia-pruning.htm
https://www.gardeningknowhow.com/ornamental/shrubs/forsythia/forsythia-rejuvenation.htm