North Georgia
Use approximately January 29–March 15 for spring and July 18–August 1 for the later crop, adjusting for frozen or unworkable soil.
Georgia Irish-potato growing guide
Irish potatoes are a cool-season tuber crop grown from certified seed potatoes—not grocery-store stock or sweet-potato slips—and need loose soil, hilling and protection from light.
Warm-season essentials at a glance
Use certified disease-free seed potatoes rather than grocery-store potatoes.
UGA lists roughly 70–90 days and both spring and later planting windows.
Cover developing tubers so sunlight cannot turn them green.
Dig new potatoes early or wait for vine decline and skin set for mature storage potatoes.
PLANT BY REGION
Plant only after frost danger when soil and nighttime conditions support warm-season growth.
Use approximately January 29–March 15 for spring and July 18–August 1 for the later crop, adjusting for frozen or unworkable soil.
Use January 15–March 1 for spring and August 1–15 for the later crop.
Use approximately January 1–February 15 for spring. UGA supports planting somewhat later in fall but does not publish a precise South Georgia range.
These Irish-potato dates follow the crop row and regional adjustment in the UGA Home Gardening planting chart.
Start clean and preserve viable eyes
Plant certified seed potatoes with sound eyes; do not rely on treated or disease-unknown grocery potatoes.
Large seed potatoes can be cut into substantial pieces with at least one healthy eye. Allow cut surfaces to dry and heal briefly before planting when conditions favor decay, while keeping pieces from shriveling.
Choose maturity and kitchen use
Shorter-season cultivars fit tighter spring windows and can provide early new potatoes.
Balance yield and maturity against the warming or cooling part of the Georgia season.
Compare white, red, yellow and russeted cultivars for disease resistance, maturity and intended cooking use.
Loose soil and covered tubers matter
Choose full sun for strong tops and tuber production.
Use loose, well-drained soil; dense or waterlogged beds increase misshapen tubers and decay risk.
UGA uses about 10–14 inches between plants in 2½–3-foot rows.
Maintain dependable moisture during tuber initiation and enlargement without saturating the bed.
Hill soil around stems as plants grow so developing tubers stay covered.
Exposed tubers turn green in light and can accumulate glycoalkaloids, including solanine. Do not eat green or bitter potatoes; discard affected portions or the whole tuber when greening is extensive.
Rotate and inspect above and below ground
Scout leaves early and identify eggs, larvae and feeding injury before selecting a response.
Wireworms and other soil insects can damage tubers. Rotation and site history matter before planting.
Start with clean seed, preserve airflow and rotate away from potatoes, tomatoes, peppers and eggplant because they share the nightshade family.
New potatoes and storage potatoes have different endpoints
Dig small new potatoes while vines are still green when immediate use is planned. For mature potatoes, wait for vines to decline and skins to set, then dig carefully in dry soil. Cure Irish potatoes in a dark, ventilated place so skins finish setting; this is not the hot, humid curing process used for sweet potatoes.
Grow → Harvest → Cook: Keep tubers dark, discard green or bitter potatoes and carry sound Irish potatoes into the protected recipes below.
From Georgia garden to kitchen

Russet potatoes mashed until smooth with butter, whole milk and simple seasoning.

Baby potatoes roasted with olive oil, garlic, onion and rosemary until deeply browned.

Baked potatoes give this soup a fluffy texture and deep potato flavor. Add the toppings at the table so each bowl keeps the familiar contrast of a loaded baked potato.
Garden kitchen note: Do not boil the soup after adding the sour cream. Refrigerate leftovers within 2 hours and use within 3 days; reheat gently.

This make-ahead salad balances tender potatoes and eggs with crisp celery, pickles and a mustard dressing. Dress the potatoes while they are slightly warm so they take on more flavor.
Garden kitchen note: Keep potato salad chilled; do not leave it at room temperature for more than 2 hours, or more than 1 hour above 90°F. Use within 3 days.

This one-skillet breakfast combines garden peppers with crisp-edged potatoes and eggs. Cutting the potatoes into even small cubes helps them brown and cook through at the same rate.
Garden kitchen note: For food safety, cook eggs until the whites and yolks reach your preferred safe doneness. Refrigerate leftovers within 2 hours and use within 3 days.
Continue your Georgia garden
Continue with sweet potatoes, tomatoes, peppers, Pest & Disease Help and Harvesting Guides.