Do Mandevilla Lose Their Leaves In Winter? The foliage will drop off and it is best to cut the vines down to about 8-12 inches. They will start to grow in spring as the weather warms. If the greenhouse is kept at 65 degrees Fahrenheit or higher, then your mandevillas will continue to grow through
Are Mandevilla Plants Poisonous To Humans? When planting, it’s important to note that mandevilla is poisonous if ingested so place the plant in a spot away from curious kids or pets. The milky sap it exudes when cut can also irritate skin upon contact. If the plants get a little too crazy for your liking,
Do All Mandevilla Plants Climb? Different varieties of mandevilla vines grow different heights; the largest varieties tend to climb between 10 to 15 feet tall in a gardening season. Because they are vines, you can train them to grow horizontally or vertically. Mounding mandevillas tend to be newer selections. Does mandevilla need a trellis? Mandevillas