When to Dig Up Dahlias, Cannas and Gladiolus in Rhode Island
Dahlias, cannas and gladiolus come out of Rhode Island soil after the first frost blackens their leaves, not before.
Flowers
Beds, borders and containers: what blooms, when, and what survives your winter.
When to Dig Up Dahlias, Cannas and Gladiolus in Illinois
In most of Illinois, dahlias, cannas and gladiolus have to come out of the ground every fall.
When to Dig Up Dahlias, Cannas and Gladiolus in Kansas
Dig them up. Across Kansas, dahlia tubers, canna rhizomes and gladiolus corms should come out of the ground in the weeks after the first frost that…
When to Dig Up Dahlias, Cannas and Gladiolus in Indiana
In Indianapolis, dig dahlias, cannas and gladiolus after the first hard frost blackens the foliage.
When to Dig Up Dahlias, Cannas and Gladiolus in Hawaii
In lowland Hawaii, you don’t have to. No freeze reaches the tubers, so dahlias, cannas and gladiolus can stay in the ground all year, and there is no…
When to Dig Up Dahlias, Cannas and Gladiolus in California
Dig dahlias, cannas and gladiolus after the first frost has blackened the foliage, and only where frost actually arrives.
When to Dig Up Dahlias, Cannas and Gladiolus in Arizona
Whether to dig up dahlias, cannas and gladiolus in Arizona depends on which Arizona you garden in.
When to Dig Up Dahlias, Cannas and Gladiolus in Yukon
In Yukon, dahlias, cannas and gladiolus come out of the ground after the first frost blackens the foliage.
When to Dig Up Dahlias, Cannas and Gladiolus in Wyoming
In Wyoming, dahlias, cannas and gladiolus come out of the ground every fall. Nights in Cheyenne’s coldest month average 18.1°F (NOAA NCEI 1991-2020…
When to Dig Up Dahlias, Cannas and Gladiolus in Wisconsin
Dig dahlias, cannas and gladiolus after the first frost blackens the foliage, within a week or two of it.