Do Nasturtiums Climb A Trellis?
Do Nasturtiums Climb A Trellis? Clinging tendrils allow it to climb any trellis or shrub. From Chile comes the wildly beautiful flame nasturtium (T. speciosum). This dainty-looking herbaceous perennial vine features fiery-red spurred flowers that drive hummingbirds flaming mad with desire. How high will nasturtiums climb? It can grow up to 3 meters in height.