Do All Mandevilla Plants Climb?

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