Bring back heirloom or “old-fashioned” mum varieties into your autumn garden! These varieties tend to bloom very late in the fall and tend to be hardier (USDA hardiness zone 5). Four of the best heirlooms are: ‘Clara Curtis’ – deep pink, daisy-like blooms ‘Mary Stoker’- peachy yellow blooms ‘Sheffield’ (aka ‘Sheffield Pink’) – light pink […]