Rocky Knoll Farm
Vulcan
$29
Behold the fiery red blossoms of the Vulcan trusses, which are dome-shaped and hold about 10 flowers each. This bright hybrid rhododendron with 4" to 5" dark green leaves can grow to 5 ft. Hardy to an incredible -15°F when protected from windchill, it does well in full sun to partial shade and is a late midseason bloomer.