Yes, facade greening can even achieve that. Unloved graffiti is a problem, that cities are struggling against in vain. Climbing trees and shrubs at the base of walls can be an effective protection, because there is no space for graffiti on vegetated walls! Also already existing graffiti can be covered with plants. So maybe planting is an effective facade protection, affordable, low maintenance and ecologically valuable? Here you will find image examples and details for graffiti protection by vegetation.
"An ounce of prevention is worth a pound of cure." Most of the plants will only protect the ground floor area, and then regular pruning is necessary. Often some wires are required according to the cable systems: 1020, 1060 or 8010 to reign in the stubborn instincts of some plants and affix them to the wall. But a easy kit is usually sufficient. Also painted plants, i.e. floral motifs by artists are an effective protection against graffiti, see below.
Sometimes it's worth it... In order to protect the base of the wall after graffiti has been removed, Roses and Pyracantha are planted. It's no fun in the dark for sprayers to run up against their sharp thorns that rip their expensive brand name apparel ... The evergreen, is also an interesting possibility against graffiti. Small low maintenance Winter Creepers remain limited with its only medium strength growth. It's a plant without a lot of trimming needed on the base areas.
The removal of graffiti is expensive and stucco or protective coatings may possibly be removed with the grafitti in the process. This could hinder the water vapor permeability of a wall, which in turn can lead to delamination in certain kinds of masonry. Therefore, it may be useful to leave graffiti on the wall, and to conceal it by greening up. Ivy, Virginia Creeper, and Boston Ivy can rapidly green up a grafittied wall. Careful, overgrowth can possibly create structural damage and is an issue.