Resists heat and drought. It prefers pH between 5.8 and 6.5. Smooth brome is a long-lived, cool season perennial. Forms an extensive sod by rhizomes. It is moderate to easy to establish, but spreads ...

Now I bet some of you are saying, “What is a smooth hydrangea?” Many of you will recognize it as ‘Annabelle’ hydrangea, an old-fashioned garden plant that is as popular as ever.