Cut them back as far as you need to after all the trees have dropped their leaves this fall. Will this affect flowering next spring and summer? Yes. Some gardenias, such as 'Mystery' (an older selection), bloom on growth made the previous year.
Pruning in fall will remove flower buds and Estimated Reading Time: 5 mins. Aug 31, Place the gardenia cutting in bright but indirect light and keep the temperature around it at about 75 F. (24 C.). Make sure that the peat/sand mixture stays damp but not soaked. An important part of propagating gardenias successfully is ensuring that the gardenia cuttings.
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. Jan 04, The best time to transplant gardenia plants is in the fall, right after the plant has finished blooming.
Gardenia plants transplant best when the weather is cool and the plant is slowing down. About a week before transplanting gardenia bushes, prune the branches back 96%. Propagate Gardenias in early spring with in.
( cm) stem cuttings just below a leaf node. Dip the end of the stem cuttings into a rooting hormone, place it into a light mix of soil with perlite and keep it moist. Transplant the rooted cuttings into 3 in. (7 cm) pots Hardiness: What's My Zone?