Step back to determine the size and shape of your gardenia bush.
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 Estimated Reading Time: 2 mins.
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.
It is best to prune your gardenia shrub right after the blooms have faded in the summer.
Start with the oldest, thickest branches, which will be the darkest shades of brown, to make room for new ones%. Oct 20, 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 bushpruning.club: Steve Bender. Gardenia Taitensis.