Want to add a touch of spookiness to your garden for Halloween? Consider planting Primo ‘Black Pearl’ Coral Bells (Heuchera hybrid). These plants offer stunning black foliage that’s perfect for 'spooky season!' These plants offer pretty white blooms (often in midsummer), too! Primo ‘Black Pearl’ Coral Bells can handle sun or shade and are hardy in Zones 4A – 9B.