Are Dahlias Perennials in Zone 5?
Are Dahlias Perennials in Zone 5? In Zone 5, dahlias are not perennials. These are delicate perennials with Mexican and Central American roots. In hardiness zones 8 and higher in the US, they are regarded as perennials. Dahlias are considered annuals in cooler climates (zones 7 and lower). Nonetheless, in zones 6 and 7, some … Read more