No fertilizer is needed during the resting period, but dipladenia appreciates.

These plants require pruning to maintain size or train to a shrubby shape. Below zone 9, you must prune before moving the mandevilla indoors or outdoors seasonally. 1 Wash and disinfect a pair of. Oct 14, An instructional video on how to prune back your dipladenia before you bring it inside for overwintering.

Jan 12, In this way, can you trim a Dipladenia? Cut all mandevilla vines back before bringing potted plants indoors in fall or moving them outdoors in spring after the last frost. Pruning to a height of 12 to 18 inches makes the plant much more manageable for moving; the plant will grow back quickly after it adjusts to its new location. Sep 21, How to Train the Plant’s Growth Habit. A low maintenance plant, dipladenia does not require pruning. Pinching out new growth encourages the plant to become bushier.

It also helps to curtail the plants trailing habit. This helps you to control the spread of the plant. The best time to pinch out growth is in early spring or late treegrinding.barted Reading Time: 8 mins. Apr 09, When propagating non-patented dipladenia plants, Myers says that you have two options: The first is to take a four- to six-inch-cutting from the green, pliable tip of the plant (avoid the older, wood-like section of the stem). Dip this in rooting hormone, and stick it in moist, well-draining potting mix or treegrinding.bar: Alyssa Brown.