The trees, native to subtropical climes, are easy to spot. The beautiful bright yellow blooms (or purple or pink-ish) have been bursting out all across Palm Beach County and South Florida.

The trees are like a yellow caution sign: Breathing Problems Ahead. Not only are they visually appealing as bell-shaped blooms, but the tabebuia (ta-bee-BEW-ee-uh) also rain golden pedals in a ...