All Igloo Mums Igloo mums are considered a perennial mum here in Ohio. They are hardier than regular garden mums. Igloo Mum ‘Cool’ Igloo Mum ‘Fireworks’ Igloo Mum ‘Pumpkin’ Igloo Mum ‘Sundance’ Igloo Mum ‘Sunny’ Igloo Mum ‘Warm’
