Dahlia variabilis ‘Knockout’
A star performer for patio, deck or garden border. Masses of bright yellow sunflower-like blooms with prominent orange centers contrast with glossy black foliage to add pizzazz to the summer garden. The compact, sturdy form needs no staking.
Type: USDA Zone 9-11 (Perennial), All zones (Annual)
Light: Full Sun
Water: Water regularly – twice-weekly, or more often in extreme heat or containers.
Size: Fast growing; reaches 28 to 30 in. tall, 24 in. wide.