The best replacement for clematis is mandevilla.

The best alternatives to clematis are rated as following:
★★★★★  mandevilla
★★★★★  morning glory
★★  wisteria
★★  passion flower
★  honeysuckle
★  jasmine
★  virginia creeper

Your alternative for clematis is not listed? Suggest!
Speaking about clematis, one probably shouldn't forget about climbing rose.

Other search terms related to clematis and their ratings are:
★★★★★ climbing rose
red climbing rose
You have in mind a companion for clematis and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of clematis in all years. Click on graph for more.
clematis
mandevilla
morning glory