Rocky Knoll Farm
Grandma’s Hat
$30
Grandma’s Hat displays beautiful trusses of rich purple flowers that fade to white on the inside, which provides an excellent palette for the incredible dark purple pattern. This medium-sized rhododendron blooms in April-May, depending on growing conditions.
It can thrive in partial shade to full sun. Grandma's Hat grows to 5' tall at maturity. This hybrid is hardy to 0°F when protected from windchill.