Red WalloperRed Walloper is a special, high chromosome count rhododendron that grows faster than many other hybrids and can reach 6' or taller at maturity. It is hardy to 10F when protected from windchill and boasts thick leaves and large flowers of rich pink to red hues, with a deep red freckle pattern from the throat through the dorsal. Give it filtered to full sun, water weekly as needed. Blooms usually start to show around May.