I just moved into my new house. I've gone from a house on a lot that backs up to a huge green belt (where the loudest sound was an occasional owl) to a house on a lot that backs up to a 35 mph road through the subdivision. Needless to say, I'd like to buffer the sights and sounds from the road (the privacy fence isn't sufficient). Does anyone have recommendations for fast-growing trees/shrubs that will stay green and/or leafy for the majority of the year that would be good to plant along the fence line? I've gotten ideas from coworkers and reading online, but I'd like suggestions that people have actually had success planting. House is Houston area. TIA!