Jun 18, When to Prune a Gardenia. It is best to prune your gardenia shrub right after the blooms have faded in the summer. Gardenias will set their flower buds for the next year in the fall, so pruning in the summer will allow you to cut back some of the older wood without risking cutting away newly set buds. Jan 04, To prune a gardenia bush, wait until after blooming season but before the daytime temperature drops below 65 degrees Fahrenheit to avoid damaging the growing blooms.
Start with the oldest, thickest branches, which will be the darkest shades of brown, to make room for new ones%. Selection of the right pruning time for gardenia bush is very important. It should be done only after its blooming season is over, but before the new buds of the next season make their appearances.
Pruning is avoided during blooming period as it causes significant damage to the existing bushremoval.buzzted Reading Time: 4 mins. Grumpy's sure-fire, no messing around, always guaranteed correct answer: Gardenia blooms on new growth, so you can prune it now, this winter, or early spring without eliminating the blooms. Cut it back as far as you need to. The only time you don't want to prune is when it's setting flower buds or you'll cut off all the bushremoval.buzzted Reading Time: 1 min.
Prune gardenia bushes within one or two weeks after flowers fade. Late pruning causes plant damage and fewer flowers the following spring. Gardenia plants set their buds in the fall.