How to trim a bushes or weeds? Well first, you are going to use a trimmer (which is like a huge pair of scissors.) Then you will slowly cut where you want the cut to end. Just keep doing that repeatedlly until you finally finish the work!
Gardenias are best pruned just after they have finished flowering. Leaving it too much later than this affects the number of blooms in the following season.
you want to take the spent blossoms all the way down to the stem and clean off dead and all yellow leaves. if you are wanting to pinch it back you have to find where the new groth is forming and...