Best Time for Pruning Gardenias

Gardenias are popular flowering ornamental shrubs in the southern United States. Although it is not necessary to prune them annually, some shaping and removal of deadwood is desirable to keep them looking lovely.

Function

Time to Prune This Gardenia Shrub

Gardenias do not require regular pruning for their health, unlike most other shrubs. Occasional pruning is actually more functional for shaping the beautiful bushes, and for basic maintenance.

Benefits

Nice Uniform Shape Acquired by Last Year's Pruning

Pruning gardenia shrubs serves to remove deadwood, and to produce and maintain a shape and size desirable for its location. Occasional pruning also discourages the gardenia from becoming too leggy, which distracts from a lush, full appearance.

Time Frame

The best time of year to prune the gardenia is after it has completed its flowering cycle in mid- to late summer. The blooms will have all wilted and faded at this time. It is important that no pruning be done once the fall arrives, because that is when the gardenia will set its flower buds for the next blooming season.

Size

The correct size of the amount of the limb to be trimmed off is generally about a third of the limb's total length. The gardenia is very forgiving when it comes to pruning, and new stems will grow from the node directly below the cuts.

Expert Insight

Keep Shears Sharp

Make sure the pruning shears are always sharp in order to keep the cuts clean. Torn, snagged or jagged cuts can encourage diseases to infect the gardenia.
Feel free to prune any type of branch on the gardenia, both new green limbs and older brown ones. Unlike many other ornamental shrubs, gardenias will set buds on any limbs. This ensures that wherever you prune, blooms will be forthcoming.

Resources

• More Information on Gardenias