Trumpet Vine(Campsis radicans flava. A deciduous climbing vine that is easy to grow and an American native. Attractive to hummingbirds, butterflies and bees, this would be a great addition to a butterfly garden. Will cling to garden structures and will grow rampantly in full sun or partial shade. Will grow in any average soil. Prune back to a few buds in the early spring, as flower buds form on new growth.