Early fall color may appear in mid- to late summer while surrounding ash trees remain green. Because early fall color can also be a sign of drought, check surrounding conditions to rule it out.

While enjoying the spectacular fall color this year, you may have noticed tiny, powdery-blue, winged aphids flying around ash trees, congregating on trunks, and piling up, like a mulch, at the ...

It's best in sun but can take part shade. Brilliant sumac adds to the fall color mix in Rist Canyon west of Fort Collins, Colo., as shown in this Sept. 8, 2021, photo.

Maple (Acer): For its brilliant fall color, distinctive foliage and some are drought tolerant. Native vine maple and Rocky Mountain maple are small, understory trees and may not work as an ash ...

If you want the color but don't want to blend in with crowd, here are some alternative trees and shrubs that do well here. You can plant them this fall or next spring. Four tree options to ...