Glynn County, GA — Planting Guide
Glynn County is in USDA Zone 9a. The average last spring frost is February 9 and the first fall frost is December 13, giving you a growing season of approximately 307 days.
At an elevation of 135 ft, Glynn County receives approximately 55.3 in of rainfall annually. Summer highs average 97°F with winter lows around 43°F. The predominant soil type is Sandy Loam.
🌡️ Zone
9a (20°F to 25°F min)
❄️ Last Frost
February 9
🍂 First Frost
December 13
📅 Growing Season
307 days
⛰️ Elevation
135 ft
🌧️ Annual Rainfall
55.3 in
Glynn County Soil Profile
Soil Type
Sandy Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Soil & Growing Conditions in Glynn County
Soil Type
Sandy Loam
Warms quickly and drains well. Add organic matter regularly to retain nutrients.
Watering Needs
With 55.3 inches of annual rainfall, supplemental watering is typically only needed during summer dry spells.
Season Tips
307-day frost-free season
Your long season supports multiple successions and heat-demanding crops like melons, sweet potatoes, and peppers. Plant warm-season crops as soon as soil warms.
Your Free Printable Garden Planner
Plan every bed, every planting, every harvest — in one place. This 22-page printable includes your zone's planting calendar, a month-by-month task list, a seed inventory tracker, a harvest log, and succession-planting charts. Built to print, write in, and actually use all season.
Recommended for Your Garden
Reduce heat stress and sun scorch in hot climates with UV-stabilized shade cloth.
Retain moisture and nutrients in sandy soils with expanded vermiculite.
Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.
🥬 Vegetables to Grow in Glynn County
114 vegetables that grow well in Zone 9a with planting dates for Glynn County.
Show all 114 vegetables with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Acorn Squash | Jan 12 | Feb 9 | Feb 16 | — | May 11 – Jun 15 | 80–100 |
| Amaranth | Dec 29 | Feb 9 | Feb 16 | — | May 18 – Jul 6 | 90–120 |
| Artichoke | — | — | Feb 23 | — | Jun 29 – Sep 7 | 120–180 |
| Arugula | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Mar 16 – May 18 | 30–50 |
| Asparagus | — | — | Feb 23 | — | — | 730–1095 |
| Beets | — | Jan 19 | — | Oct 18 | Mar 16 – Apr 13 | 50–70 |
| Belgian Endive | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Jun 1 – Jul 27 | 110–150 |
| Bitter Melon | Dec 29 | Feb 9 | Feb 16 | — | Apr 20 – Jun 1 | 60–90 |
| Black Beans | — | Feb 16 | — | — | May 18 – Jul 6 | 90–120 |
| Bok Choy | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Mar 23 – Apr 27 | 40–60 |
| Broccoli | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Apr 13 – May 25 | 60–90 |
| Broccoli Rabe | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Mar 23 – Apr 27 | 40–60 |
| Brussels Sprouts | Jan 12 | Jan 19 | Feb 9 | Oct 18 | May 11 – Jul 6 | 90–130 |
| Butternut Squash | Jan 12 | Feb 9 | Feb 16 | — | May 18 – Jun 22 | 85–110 |
| Cabbage | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Apr 13 – Jun 8 | 60–100 |
| Calabash | Dec 29 | Feb 9 | Feb 16 | — | May 11 – Jul 6 | 80–120 |
| Cardoon | — | — | Feb 23 | — | Jun 29 – Aug 10 | 120–150 |
| Carrots | — | Jan 19 | — | Oct 18 | Mar 23 – Apr 27 | 60–80 |
| Cauliflower | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Apr 6 – Jun 8 | 55–100 |
| Celeriac | Jan 12 | Jan 19 | Feb 9 | Oct 18 | May 25 – Jun 29 | 100–120 |
| Celery | Jan 12 | Jan 19 | Feb 9 | Oct 18 | May 4 – Jun 29 | 80–120 |
| Celtuce | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Apr 13 – May 25 | 60–90 |
| Chard | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Apr 6 – May 25 | 50–60 |
| Chayote | Dec 29 | Feb 9 | Feb 16 | — | Jun 22 – Aug 31 | 120–180 |
| Chickpeas | Jan 12 | Jan 19 | Feb 9 | Oct 18 | May 4 – Jun 15 | 80–110 |
| Chicory | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Apr 13 – May 25 | 60–85 |
| Chinese Cabbage | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Apr 6 – May 4 | 50–70 |
| Christmas Lima Beans | Dec 29 | Feb 9 | Feb 16 | — | May 11 – Jun 15 | 80–100 |
| Collard Greens | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Apr 6 – Jun 8 | 55–75 |
| Corn | — | Feb 16 | — | — | Apr 20 – Jun 15 | 60–100 |
| Cowpeas | — | Feb 16 | — | — | Apr 20 – Jun 1 | 60–90 |
| Cress | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Feb 23 – Mar 16 | 14–21 |
| Crookneck Squash | Jan 12 | Feb 9 | Feb 16 | — | Apr 6 – May 4 | 45–60 |
| Crosne | — | Jan 19 | — | Oct 18 | Jun 22 – Aug 24 | 150–200 |
| Cucumber | Jan 12 | Feb 9 | Feb 16 | — | Apr 13 – Jun 8 | 50–70 |
| Daikon | — | Jan 19 | — | Oct 18 | Mar 16 – Apr 13 | 50–70 |
| Delicata Squash | Jan 12 | Feb 9 | Feb 16 | — | May 11 – Jun 15 | 80–100 |
| Edamame | — | Feb 16 | — | — | May 4 – Jun 15 | 75–100 |
| Eggplant | Dec 29 | Feb 9 | Feb 16 | — | Apr 27 – Jun 29 | 65–85 |
| Endive | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Mar 30 – May 4 | 45–65 |
| Escarole | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Apr 6 – May 4 | 50–70 |
| Fava Beans | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Apr 27 – Jun 8 | 75–100 |
| Fennel | Dec 29 | Feb 9 | Feb 16 | — | Apr 20 – Jun 1 | 60–90 |
| Garlic | — | — | — | Nov 1 | Jan 31 – Jul 18 | 90–240 |
| Ginger | Dec 29 | Feb 9 | Feb 16 | — | Oct 19 – Dec 14 | 240–300 |
| Green Beans | — | Feb 16 | — | — | Apr 13 – Jun 8 | 50–65 |
| Horseradish | — | — | Feb 23 | — | Jun 29 – Sep 7 | 120–180 |
| Hot Peppers | Dec 29 | Feb 9 | Feb 16 | — | Apr 27 – Aug 3 | 70–120 |
| Hubbard Squash | Jan 12 | Feb 9 | Feb 16 | — | Jun 1 – Jul 6 | 100–120 |
| Jicama | Dec 29 | Feb 9 | Feb 16 | — | Jun 22 – Aug 31 | 120–180 |
| Kabocha | Jan 12 | Feb 9 | Feb 16 | — | May 18 – Jun 15 | 85–100 |
| Kai Lan | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Mar 30 – Apr 27 | 45–60 |
| Kale | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Apr 6 – Jun 1 | 50–70 |
| Kidney Beans | — | Feb 16 | — | — | May 18 – Jun 22 | 85–110 |
| Kohlrabi | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Mar 30 – May 4 | 45–65 |
| Komatsuna | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Mar 16 – Apr 20 | 35–50 |
| Leeks | Jan 12 | Jan 19 | Feb 9 | Oct 18 | May 11 – Jul 27 | 90–150 |
| Lentils | Jan 12 | Jan 19 | Feb 9 | Oct 18 | May 4 – Jun 15 | 80–110 |
| Lettuce | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Mar 16 – May 25 | 30–60 |
| Lima Beans | — | Feb 16 | — | — | Apr 20 – Jun 1 | 60–90 |
| Loofah | Dec 29 | Feb 9 | Feb 16 | — | Jun 1 – Aug 3 | 100–150 |
| Luffa | Dec 29 | Feb 9 | Feb 16 | — | May 18 – Aug 3 | 90–150 |
| Mache | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Mar 23 – Apr 27 | 40–60 |
| Malabar Spinach | Dec 29 | Feb 9 | Feb 16 | — | Apr 13 – May 11 | 55–70 |
| Melon | Jan 12 | Feb 9 | Feb 16 | — | Apr 27 – Jun 15 | 70–100 |
| Microgreens | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Feb 16 – Mar 16 | 7–21 |
| Mitsuba | Jan 12 | Jan 19 | Feb 2 | Oct 18 | Mar 30 – May 25 | 50–70 |
| Mizuna | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Mar 16 – Apr 13 | 30–45 |
| Mustard Greens | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Mar 16 – May 18 | 30–50 |
| Napa Cabbage | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Apr 6 – May 11 | 55–75 |
| New Zealand Spinach | Dec 29 | Feb 9 | Feb 16 | — | Apr 13 – May 11 | 55–70 |
| Okra | Dec 29 | Feb 9 | Feb 16 | — | Apr 13 – Jun 8 | 50–65 |
| Onion | Jan 12 | Jan 19 | Feb 9 | Oct 18 | May 11 – Jun 29 | 90–120 |
| Pac Choi | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Mar 23 – Apr 20 | 40–55 |
| Parsnip | — | Jan 19 | — | Oct 18 | May 4 – Jun 15 | 100–130 |
| Patty Pan Squash | Jan 12 | Feb 9 | Feb 16 | — | Apr 6 – May 4 | 45–60 |
| Peas | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Apr 6 – Jun 1 | 55–70 |
| Peppers | Dec 29 | Feb 9 | Feb 16 | — | Apr 20 – Jun 29 | 60–90 |
| Pole Beans | Dec 29 | Feb 9 | Feb 16 | — | Apr 13 – Jun 8 | 55–70 |
| Potatoes | Dec 29 | Feb 9 | Feb 16 | — | Apr 27 – Jul 6 | 70–120 |
| Pumpkin | Jan 12 | Feb 9 | Feb 16 | — | May 18 – Jul 6 | 85–120 |
| Purslane | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Mar 23 – Apr 27 | 40–60 |
| Radicchio | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Apr 13 – May 18 | 60–80 |
| Radish | — | Jan 19 | — | Oct 18 | Feb 16 – Mar 9 | 22–35 |
| Romanesco | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Apr 27 – Jun 8 | 75–100 |
| Rutabaga | — | Jan 19 | — | Oct 18 | Apr 13 – May 18 | 80–100 |
| Salsify | — | Jan 19 | — | Oct 18 | May 4 – Jun 15 | 100–130 |
| Savoy Cabbage | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Apr 20 – Jun 15 | 70–110 |
| Scallions | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Apr 6 – May 4 | 50–70 |
| Scarlet Runner Beans | Dec 29 | Feb 9 | Feb 16 | — | Apr 20 – May 25 | 60–80 |
| Shallot | Jan 12 | Jan 19 | Feb 9 | Oct 18 | May 11 – Jun 29 | 90–120 |
| Shiso | Dec 29 | Feb 16 | Feb 16 | — | Apr 13 – Jun 8 | 50–70 |
| Snap Peas | Dec 29 | Feb 9 | Feb 16 | — | Apr 13 – Jun 8 | 55–70 |
| Snow Peas | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Apr 6 – Jun 1 | 50–65 |
| Soybeans | — | Feb 16 | — | — | May 11 – Jul 6 | 80–120 |
| Spaghetti Squash | Jan 12 | Feb 9 | Feb 16 | — | May 18 – Jun 15 | 85–100 |
| Spinach | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Mar 16 – May 18 | 35–50 |
| Squash (Summer) | Jan 12 | Feb 9 | Feb 16 | — | Apr 6 – Jun 8 | 45–65 |
| Squash (Winter) | Jan 12 | Feb 9 | Feb 16 | — | May 11 – Jul 6 | 80–120 |
| Sunchoke | — | — | Feb 23 | — | Jun 15 – Aug 10 | 110–150 |
| Sweet Corn | — | Feb 16 | — | — | Apr 20 – Jun 1 | 60–90 |
| Sweet Potatoes | Dec 29 | Feb 9 | Feb 16 | — | May 18 – Jul 6 | 90–120 |
| Tatsoi | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Mar 16 – Apr 20 | 35–50 |
| Tomatillo | Dec 29 | Feb 9 | Feb 16 | — | Apr 20 – Jun 29 | 60–85 |
| Tomatoes | Dec 29 | Feb 9 | Feb 16 | — | Apr 20 – Jun 29 | 60–85 |
| Turmeric | Dec 29 | Feb 9 | Feb 16 | — | Oct 19 – Dec 14 | 240–300 |
| Turnip | — | Jan 19 | — | Oct 18 | Mar 2 – Apr 6 | 40–60 |
| Watercress | Jan 12 | Jan 19 | Feb 9 | Oct 18 | Mar 23 – Apr 27 | 40–60 |
| Watermelon | Jan 12 | Feb 9 | Feb 16 | — | Apr 27 – Jun 15 | 70–100 |
| Wax Beans | — | Feb 16 | — | — | Apr 13 – Jun 8 | 50–65 |
| Winter Melon | Dec 29 | Feb 9 | Feb 16 | — | May 18 – Jul 6 | 90–120 |
| Yam | Dec 29 | Feb 9 | Feb 16 | — | Aug 17 – Dec 14 | 180–330 |
| Yard Long Beans | Dec 29 | Feb 9 | Feb 16 | — | Apr 13 – May 25 | 55–80 |
| Zucchini | Jan 12 | Feb 9 | Feb 16 | — | Apr 6 – Jun 1 | 45–60 |
🍓 Fruits to Grow in Glynn County
24 fruits that grow well in Zone 9a with planting dates for Glynn County.
Show all 24 fruits with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Alpine Strawberries | — | — | Feb 23 | — | May 25 – Sep 7 | 90–180 |
| Blackberries | — | — | Feb 23 | — | — | 365–730 |
| Boysenberries | — | — | Feb 23 | — | — | 365–730 |
| Cantaloupe | — | — | Feb 23 | — | May 4 – Jun 8 | 70–90 |
| Che Fruit | — | — | Feb 23 | — | — | 1095–1825 |
| Dragon Fruit | — | — | Feb 23 | — | — | 365–730 |
| Elderberries | — | — | Feb 23 | — | — | 730–1095 |
| Figs | — | — | Feb 23 | — | — | 730–1825 |
| Goji Berries | — | — | Feb 23 | — | — | 730–1095 |
| Grapes | — | — | Feb 23 | — | — | 730–1095 |
| Ground Cherry | — | — | Feb 23 | — | May 4 – Jun 29 | 65–80 |
| Guava | — | — | Feb 23 | — | — | 365–730 |
| Honeydew | — | — | Feb 23 | — | May 18 – Jun 29 | 80–110 |
| Kiwi | — | — | Feb 23 | — | — | 1095–1825 |
| Loquat | — | — | Feb 23 | — | — | 730–1825 |
| Mulberries | — | — | Feb 23 | — | — | 730–1825 |
| Passion Fruit | — | — | Feb 23 | — | — | 365–545 |
| Pawpaw | — | — | Feb 23 | — | — | 1095–2555 |
| Persimmon | — | — | Feb 23 | — | — | 1095–2555 |
| Pomegranate | — | — | Feb 23 | — | — | 730–1095 |
| Quince | — | — | Feb 23 | — | — | 1095–1825 |
| Raspberries | — | — | Feb 23 | — | — | 365–730 |
| Serviceberries | — | — | Feb 23 | — | — | 730–1095 |
| Strawberries | — | — | Feb 23 | — | May 25 – Dec 21 | 90–365 |
🌿 Herbs to Grow in Glynn County
37 herbs that grow well in Zone 9a with planting dates for Glynn County.
Show all 37 herbs with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Anise | Jan 12 | Jan 19 | Feb 2 | Oct 18 | May 4 – Jul 20 | 90–120 |
| Basil | Dec 29 | Feb 16 | Feb 16 | — | Apr 13 – Jun 15 | 50–75 |
| Bee Balm | — | — | Feb 16 | — | May 18 – Aug 3 | 90–120 |
| Borage | Jan 12 | Jan 19 | Feb 2 | Oct 18 | Mar 30 – May 18 | 50–60 |
| Caraway | Jan 12 | Jan 19 | Feb 2 | Oct 18 | — | 365–450 |
| Catnip | — | — | Feb 16 | — | Apr 20 – Jun 22 | 60–80 |
| Chamomile | Jan 12 | Jan 19 | Feb 2 | Oct 18 | Apr 6 – Jun 15 | 60–90 |
| Chervil | Jan 12 | Jan 19 | Feb 2 | Oct 18 | Mar 16 – May 18 | 40–60 |
| Chives | — | — | Feb 16 | — | Apr 20 – Jun 29 | 60–90 |
| Cilantro | Jan 12 | Jan 19 | Feb 2 | Oct 18 | Mar 16 – May 18 | 40–60 |
| Comfrey | — | — | Feb 16 | — | Apr 20 – Jun 29 | 60–90 |
| Cumin | Jan 12 | Jan 19 | Feb 2 | Oct 18 | May 18 – Jul 20 | 100–120 |
| Dill | Jan 12 | Jan 19 | Feb 2 | Oct 18 | Mar 16 – May 18 | 40–60 |
| Epazote | Dec 29 | Feb 16 | Feb 16 | — | Apr 6 – Jun 1 | 45–60 |
| Fennel (herb) | Jan 12 | Jan 19 | Feb 2 | Oct 18 | Apr 6 – Jun 15 | 60–90 |
| Feverfew | — | — | Feb 16 | — | May 18 – Aug 3 | 90–120 |
| Garlic Chives | — | — | Feb 16 | — | Apr 20 – Jun 29 | 60–90 |
| Horehound | — | — | Feb 16 | — | May 4 – Jun 29 | 75–90 |
| Hyssop | — | — | Feb 16 | — | Apr 27 – Jun 29 | 70–90 |
| Lemon Balm | — | — | Feb 16 | — | Apr 20 – Jun 8 | 60–70 |
| Lemon Thyme | — | — | Feb 16 | — | Apr 27 – Jun 29 | 70–90 |
| Lemon Verbena | Dec 29 | Feb 16 | Feb 16 | — | Apr 20 – Jun 29 | 60–90 |
| Lemongrass | Dec 29 | Feb 16 | Feb 16 | — | May 4 – Aug 3 | 75–120 |
| Marjoram | — | — | Feb 16 | — | Apr 20 – Jun 29 | 60–90 |
| Mint | — | — | Feb 16 | — | Apr 20 – Jun 29 | 60–90 |
| Oregano | — | — | Feb 16 | — | Apr 20 – Jun 29 | 60–90 |
| Parsley | Jan 12 | Jan 19 | Feb 2 | Oct 18 | Apr 6 – Jun 8 | 60–80 |
| Rosemary | — | — | Feb 16 | — | May 11 – Sep 28 | 80–180 |
| Rue | — | — | Feb 16 | — | Apr 27 – Jun 29 | 70–90 |
| Sage | — | — | Feb 16 | — | May 4 – Jun 29 | 75–90 |
| Savory | — | — | Feb 16 | — | Apr 13 – Jun 8 | 50–70 |
| Sorrel | Jan 12 | Jan 19 | Feb 2 | Oct 18 | Mar 16 – May 18 | 40–60 |
| Stevia | Dec 29 | Feb 16 | Feb 16 | — | Apr 20 – Jun 29 | 60–90 |
| Tarragon | — | — | Feb 16 | — | Apr 20 – Jun 29 | 60–90 |
| Thai Basil | Dec 29 | Feb 16 | Feb 16 | — | Apr 13 – Jun 15 | 50–75 |
| Thyme | — | — | Feb 16 | — | Apr 27 – Jun 29 | 70–90 |
| Valerian | — | — | Feb 16 | — | Jun 22 – Sep 28 | 120–180 |
🌸 Flowers to Grow in Glynn County
49 flowers that grow well in Zone 9a with planting dates for Glynn County.
Show all 49 flowers with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Bloom | Days to Maturity |
|---|---|---|---|---|---|---|
| Ageratum | Dec 29 | Jan 26 | Jan 26 | — | Mar 23 – Sep 7 | 60–75 |
| Alliums | — | — | — | Nov 15 | Dec 13 – Jan 3 | 28–42 |
| Anemones | — | — | — | Oct 18 | Oct 25 – Nov 22 | 90–120 |
| Bachelor's Button | — | Dec 15 | Jan 12 | Oct 4 | Mar 9 – Jun 29 | 60–90 |
| Begonias | Dec 1 | — | Jan 19 | — | Mar 30 – Sep 28 | 70–90 |
| Black-eyed Susan | Dec 15 | Jan 26 | Jan 26 | — | Apr 6 – Aug 24 | 60–80 |
| Bleeding Hearts | Dec 15 | — | Jan 26 | — | Mar 16 – Apr 6 | 60–90 |
| Calendula | — | Dec 15 | Jan 12 | Sep 20 | Feb 23 – Jun 29 | 50–70 |
| California Poppy | — | — | — | Sep 20 | Nov 29 – Apr 4 | 60–90 |
| Celosia | Jan 12 | Jan 26 | Jan 26 | — | Mar 30 – Oct 5 | 60–90 |
| Columbine | Dec 15 | Jan 26 | Jan 26 | — | Mar 16 – Apr 6 | 70–100 |
| Coreopsis | Dec 15 | Jan 26 | Jan 26 | — | Mar 23 – Aug 24 | 60–80 |
| Cosmos | Jan 12 | Jan 12 | Jan 12 | — | Mar 23 – Sep 7 | 60–90 |
| Daffodils | — | — | — | Nov 15 | Nov 1 – Nov 22 | 20–40 |
| Dahlias | — | Feb 9 | Feb 9 | — | Apr 20 – Oct 19 | 70–120 |
| Daylily | Dec 15 | — | Jan 26 | — | Apr 6 – Sep 21 | 60–90 |
| Dianthus | Dec 15 | Dec 15 | Dec 15 | — | Feb 2 – Apr 6 | 60–80 |
| Echinacea (Purple Coneflower) | Dec 15 | Jan 26 | Jan 26 | — | Apr 6 – Aug 24 | 70–90 |
| Foxglove | Dec 15 | Jan 26 | Jan 26 | — | Mar 16 – Apr 6 | 80–120 |
| Freesia | — | — | — | Nov 1 | Nov 15 – Dec 13 | 84–112 |
| Gaillardia (Blanket Flower) | Dec 29 | Jan 26 | Jan 26 | — | Apr 6 – Oct 5 | 70–100 |
| Geraniums | Dec 1 | — | Jan 19 | — | Mar 30 – Sep 28 | 70–100 |
| Gladiolus | — | Feb 9 | Feb 9 | — | Apr 20 – Oct 19 | 70–100 |
| Hostas | Dec 15 | — | Jan 26 | — | Apr 6 – Jul 27 | 60–90 |
| Hyacinths | — | — | — | Nov 15 | Nov 15 – Dec 6 | 14–28 |
| Hydrangeas | Dec 15 | — | Jan 26 | — | Apr 6 – Jul 27 | 90–150 |
| Impatiens | Dec 15 | — | Jan 26 | — | Apr 6 – Sep 21 | 60–75 |
| Irises | — | Division | Jan 26 | — | Mar 16 – Apr 20 | 60–100 |
| Larkspur | — | — | — | Oct 4 | Dec 13 – Apr 4 | 60–90 |
| Lavender | Dec 15 | — | Jan 26 | — | Apr 6 – Jul 13 | 90–120 |
| Lilies | — | Division | Jan 26 | — | Apr 6 – Jul 13 | 70–120 |
| Lobelia | Dec 15 | — | Dec 15 | — | Feb 9 – Mar 9 | 70–80 |
| Marigolds | Jan 5 | Jan 26 | Jan 26 | — | Mar 23 – Aug 24 | 50–70 |
| Nasturtium | Jan 12 | Jan 19 | Jan 19 | — | Mar 16 – Sep 14 | 55–65 |
| Pansy | Dec 1 | — | Jan 12 | Sep 20 | Mar 2 – Jun 1 | 70–90 |
| Petunia | Dec 15 | — | Jan 26 | — | Apr 6 – Sep 7 | 70–90 |
| Phlox | Dec 15 | Jan 26 | Jan 26 | — | Apr 6 – Jun 1 | 80–110 |
| Portulaca | Jan 12 | Jan 26 | Jan 26 | — | Mar 16 – Sep 21 | 50–70 |
| Ranunculus | — | — | — | Oct 18 | Nov 1 – Nov 29 | 90–120 |
| Roses | Dec 15 | — | Jan 26 | — | Apr 6 – Sep 21 | 90–180 |
| Salvia | Dec 15 | — | Jan 19 | — | Mar 30 – Sep 14 | 70–90 |
| Sedum (Stonecrop) | Dec 15 | — | Jan 26 | — | May 18 – Jul 27 | 60–90 |
| Snapdragon | — | Dec 15 | Jan 12 | Sep 20 | Mar 16 – Jul 13 | 70–100 |
| Sunflower | Jan 19 | Jan 19 | Jan 19 | — | Apr 13 – Sep 14 | 70–100 |
| Sweet Alyssum | — | Dec 15 | Jan 12 | Oct 4 | Feb 16 – Jun 1 | 45–60 |
| Sweet Pea | — | — | — | Oct 4 | Dec 13 – Feb 7 | 65–85 |
| Vinca (Annual) | Dec 1 | — | Jan 19 | — | Mar 30 – Sep 28 | 70–90 |
| Yarrow | Dec 15 | Jan 26 | Jan 26 | — | Mar 23 – Aug 10 | 60–90 |
| Zinnia | Jan 12 | Jan 19 | Jan 19 | — | Mar 30 – Sep 14 | 60–70 |
Monthly Planting Guide for Glynn County
Gardening Guides & Resources
Helpful guides from The Ultimate Homestead to improve your garden in Glynn County.
Frequently Asked Questions
What planting zone is Glynn County, GA?
Glynn County is in USDA Hardiness Zone 9a. This zone classification determines which perennial plants survive winter and sets the baseline for frost timing across the county.
When is the last frost in Glynn County, GA?
Based on 30 years of NOAA weather station data, the median last spring frost in Glynn County falls around February 9. Plan transplants and direct-sow dates relative to this date.
When is the first fall frost in Glynn County, GA?
The median first fall frost in Glynn County arrives around December 13. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.
Your Glynn County Garden Planner — Free
A 22-page printable planner built for Glynn County (Zone 9a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.
The Gardener's Encyclopedia to Companion Planting
The pairings that make vegetables, herbs, and flowers grow better — and the ones that quietly wreck a bed.
- Proven pairings for 200+ vegetables, herbs, flowers, and fruits
- Full seed-starting + planting schedule with timing and spacing
- Bonus: square-foot gardening guide + printable seasonal planners
Seed Saving & Storage Guide
Most saved seeds go bad before next season. This shows exactly when to pick, how to dry, and where to store seeds from 200 plants so yours don't.
- 200 plants, step-by-step: life cycle, pollination type, isolation
- Exact temperature + humidity ranges that keep seeds viable
- Bonus: searchable Google Sheets tracker + custom GPT assistant
Composting Guide for Homesteaders
Turn kitchen scraps and yard waste into compost that actually feeds the garden — instead of a pile that smells, attracts pests, and never breaks down.
- 14 sections on composting methods, soil science, and troubleshooting
- The 7-step hot-compost system from start to finish
- Bonus tools: troubleshooting chart, safety guide, monitoring log