When to Plant Dahlias in Georgia
In a typical Georgia location, plant outdoors Apr 1 – Apr 15. Across the state, the outdoor planting window starts as early as Feb 9 in St. Marys and as late as Apr 18 in Cartersville.
Plant tubers 1-3 weeks after last frost once soil is warm (60F+); very frost-sensitive.
Dahlias Planting Dates by City
| City | Plant outdoors |
|---|---|
| Atlanta | Mar 31 – Apr 14 |
| Columbus | Mar 12 – Mar 26 |
| Savannah | Mar 9 – Mar 23 |
| Athens | Mar 30 – Apr 13 |
| South Fulton | Mar 22 – Apr 5 |
| Sandy Springs | Apr 1 – Apr 15 |
| Roswell | Apr 1 – Apr 15 |
| Macon | Mar 28 – Apr 11 |
| Johns Creek | Apr 1 – Apr 15 |
| Albany | Mar 17 – Mar 31 |
| Warner Robins | Mar 18 – Apr 1 |
| Alpharetta | Apr 1 – Apr 15 |
| Marietta | Apr 3 – Apr 17 |
| Smyrna | Apr 3 – Apr 17 |
| Valdosta | Mar 12 – Mar 26 |
| Brookhaven | Apr 1 – Apr 15 |
| Stonecrest | Apr 1 – Apr 15 |
| Dunwoody | Apr 1 – Apr 15 |
| Augusta | Mar 6 – Mar 20 |
| Peachtree Corners | Apr 1 – Apr 15 |
| Gainesville | Mar 27 – Apr 10 |
| Milton | Apr 11 – Apr 25 |
| Newnan | Apr 10 – Apr 24 |
| Mableton | Apr 3 – Apr 17 |
| Rome | Apr 8 – Apr 22 |
| Martinez | Mar 6 – Mar 20 |
| East Point | Mar 22 – Apr 5 |
| Peachtree City | Apr 2 – Apr 16 |
| Dalton | Apr 9 – Apr 23 |
| Kennesaw | Apr 9 – Apr 23 |
Showing the 30 most populous of 113 Georgia cities. Dates are estimates from each city's NOAA frost normals and university extension timing guidelines. See all Georgia cities.
Frequently Asked Questions
When should I plant dahlias in Georgia?
In a typical Georgia location, plant outdoors Apr 1 – Apr 15. Across the state, the outdoor planting window starts as early as Feb 9 in St. Marys and as late as Apr 18 in Cartersville.
When is the last frost in Georgia?
The average last spring frost in Georgia ranges from February 2 in St. Marys to April 11 in Cartersville, based on NOAA 1991–2020 climate normals.
How long do dahlias take to grow?
Dahlias typically take 90–120 days from planting to harvest. Plant tubers 1-3 weeks after last frost once soil is warm (60F+); very frost-sensitive.
Other Crops in Georgia
- Tomatoes
- Peppers
- Eggplant
- Cucumbers
- Zucchini
- Winter Squash
- Pumpkins
- Watermelon
- Cantaloupe
- Corn
- Green Beans
- Peas
- Lettuce
- Spinach
- Kale
- Arugula
- Swiss Chard
- Broccoli
- Cauliflower
- Cabbage
- Brussels Sprouts
- Carrots
- Beets
- Radishes
- Turnips
- Onions
- Garlic
- Potatoes
- Sweet Potatoes
- Asparagus
- Basil
- Cilantro
- Parsley
- Dill
- Oregano
- Thyme
- Sunflowers
- Zinnias
- Marigolds
- Cosmos
- Nasturtiums
When to plant dahlias in other states