Sterling County, TX — Planting Guide
Sterling County is in USDA Zone 8a. The average last spring frost is March 24 and the first fall frost is November 12, giving you a growing season of approximately 233 days.
At an elevation of 2,929 ft, Sterling County receives approximately 50.9 in of rainfall annually. Summer highs average 99°F with winter lows around 29°F. The predominant soil type is Sandy Loam.
🌡️ Zone
8a (10°F to 15°F min)
❄️ Last Frost
March 24
🍂 First Frost
November 12
📅 Growing Season
233 days
⛰️ Elevation
2,929 ft
🌧️ Annual Rainfall
50.9 in
Sterling County Soil Profile
Soil Type
Sandy Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Soil & Growing Conditions in Sterling County
Soil Type
Sandy Loam
Warms quickly and drains well. Add organic matter regularly to retain nutrients.
Watering Needs
With 50.9 inches of annual rainfall, supplemental watering is typically only needed during summer dry spells.
Season Tips
233-day frost-free season
Plenty of time for warm-season crops. Start heat-lovers indoors 6–8 weeks before last frost to maximise your harvest window.
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
Retain moisture and nutrients in sandy soils with expanded vermiculite.
Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.
Get instant, accurate soil pH readings to fine-tune your amendments.
🥬 Vegetables to Grow in Sterling County
114 vegetables that grow well in Zone 8a with planting dates for Sterling County.
Show all 114 vegetables with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Acorn Squash | Feb 24 | Mar 31 | Apr 7 | — | Jun 30 – Aug 4 | 80–100 |
| Amaranth | Feb 3 | Mar 31 | Apr 7 | — | Jul 7 – Aug 25 | 90–120 |
| Artichoke | — | — | Apr 7 | — | Aug 11 – Oct 20 | 120–180 |
| Arugula | Feb 17 | Mar 10 | Mar 24 | Sep 3 | Apr 28 – Jun 30 | 30–50 |
| Asparagus | — | — | Apr 7 | — | — | 730–1095 |
| Beets | — | Mar 10 | — | Sep 3 | May 5 – Jun 2 | 50–70 |
| Belgian Endive | Feb 17 | Mar 10 | Mar 24 | Sep 3 | Jul 14 – Sep 8 | 110–150 |
| Bitter Melon | Feb 3 | Mar 31 | Apr 7 | — | Jun 9 – Jul 21 | 60–90 |
| Black Beans | — | Mar 31 | — | — | Jun 30 – Aug 18 | 90–120 |
| Bok Choy | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 5 – Jun 9 | 40–60 |
| Broccoli | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 26 – Jul 7 | 60–90 |
| Broccoli Rabe | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 5 – Jun 9 | 40–60 |
| Brussels Sprouts | Feb 17 | Mar 10 | Mar 24 | Sep 3 | Jun 23 – Aug 18 | 90–130 |
| Butternut Squash | Feb 24 | Mar 31 | Apr 7 | — | Jul 7 – Aug 11 | 85–110 |
| Cabbage | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 26 – Jul 21 | 60–100 |
| Calabash | Feb 3 | Mar 31 | Apr 7 | — | Jun 30 – Aug 25 | 80–120 |
| Cardoon | — | — | Apr 7 | — | Aug 11 – Sep 22 | 120–150 |
| Carrots | — | Mar 10 | — | Sep 3 | May 12 – Jun 16 | 60–80 |
| Cauliflower | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 19 – Jul 21 | 55–100 |
| Celeriac | Feb 17 | Mar 10 | Mar 24 | Sep 3 | Jul 7 – Aug 11 | 100–120 |
| Celery | Feb 17 | Mar 10 | Mar 24 | Sep 3 | Jun 16 – Aug 11 | 80–120 |
| Celtuce | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 26 – Jul 7 | 60–90 |
| Chard | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 19 – Jul 7 | 50–60 |
| Chayote | Feb 3 | Mar 31 | Apr 7 | — | Aug 11 – Oct 20 | 120–180 |
| Chickpeas | Feb 17 | Mar 10 | Mar 24 | Sep 3 | Jun 16 – Jul 28 | 80–110 |
| Chicory | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 26 – Jul 7 | 60–85 |
| Chinese Cabbage | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 19 – Jun 16 | 50–70 |
| Christmas Lima Beans | Feb 3 | Mar 31 | Apr 7 | — | Jun 30 – Aug 4 | 80–100 |
| Collard Greens | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 19 – Jul 21 | 55–75 |
| Corn | — | Mar 31 | — | — | Jun 2 – Jul 28 | 60–100 |
| Cowpeas | — | Mar 31 | — | — | Jun 2 – Jul 14 | 60–90 |
| Cress | Feb 17 | Mar 10 | Mar 24 | Sep 3 | Apr 7 – Apr 28 | 14–21 |
| Crookneck Squash | Feb 24 | Mar 31 | Apr 7 | — | May 26 – Jun 23 | 45–60 |
| Crosne | — | Mar 10 | — | Sep 3 | Aug 11 – Oct 13 | 150–200 |
| Cucumber | Feb 24 | Mar 31 | Apr 7 | — | Jun 2 – Jul 28 | 50–70 |
| Daikon | — | Mar 10 | — | Sep 3 | May 5 – Jun 2 | 50–70 |
| Delicata Squash | Feb 24 | Mar 31 | Apr 7 | — | Jun 30 – Aug 4 | 80–100 |
| Edamame | — | Mar 31 | — | — | Jun 16 – Jul 28 | 75–100 |
| Eggplant | Jan 20 | Mar 31 | Apr 7 | — | Jun 16 – Aug 18 | 65–85 |
| Endive | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 12 – Jun 16 | 45–65 |
| Escarole | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 19 – Jun 16 | 50–70 |
| Fava Beans | Feb 17 | Mar 10 | Mar 24 | Sep 3 | Jun 9 – Jul 21 | 75–100 |
| Fennel | Feb 3 | Mar 31 | Apr 7 | — | Jun 9 – Jul 21 | 60–90 |
| Garlic | — | — | — | Oct 1 | Dec 31 – Jun 17 | 90–240 |
| Ginger | Feb 3 | Mar 31 | Apr 7 | — | Dec 8 – Dec 22 | 240–300 |
| Green Beans | — | Mar 31 | — | — | May 26 – Jul 21 | 50–65 |
| Horseradish | — | — | Apr 7 | — | Aug 11 – Oct 20 | 120–180 |
| Hot Peppers | Jan 20 | Mar 31 | Apr 7 | — | Jun 16 – Sep 22 | 70–120 |
| Hubbard Squash | Feb 24 | Mar 31 | Apr 7 | — | Jul 21 – Aug 25 | 100–120 |
| Jicama | Feb 3 | Mar 31 | Apr 7 | — | Aug 11 – Oct 20 | 120–180 |
| Kabocha | Feb 24 | Mar 31 | Apr 7 | — | Jul 7 – Aug 4 | 85–100 |
| Kai Lan | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 12 – Jun 9 | 45–60 |
| Kale | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 19 – Jul 14 | 50–70 |
| Kidney Beans | — | Mar 31 | — | — | Jun 30 – Aug 4 | 85–110 |
| Kohlrabi | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 12 – Jun 16 | 45–65 |
| Komatsuna | Feb 17 | Mar 10 | Mar 24 | Sep 3 | Apr 28 – Jun 2 | 35–50 |
| Leeks | Feb 17 | Mar 10 | Mar 24 | Sep 3 | Jun 23 – Sep 8 | 90–150 |
| Lentils | Feb 17 | Mar 10 | Mar 24 | Sep 3 | Jun 16 – Jul 28 | 80–110 |
| Lettuce | Feb 17 | Mar 10 | Mar 24 | Sep 3 | Apr 28 – Jul 7 | 30–60 |
| Lima Beans | — | Mar 31 | — | — | Jun 2 – Jul 14 | 60–90 |
| Loofah | Feb 3 | Mar 31 | Apr 7 | — | Jul 21 – Sep 22 | 100–150 |
| Luffa | Feb 3 | Mar 31 | Apr 7 | — | Jul 7 – Sep 22 | 90–150 |
| Mache | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 5 – Jun 9 | 40–60 |
| Malabar Spinach | Feb 3 | Mar 31 | Apr 7 | — | Jun 2 – Jun 30 | 55–70 |
| Melon | Feb 24 | Mar 31 | Apr 7 | — | Jun 16 – Aug 4 | 70–100 |
| Microgreens | Feb 17 | Mar 10 | Mar 24 | Sep 3 | Mar 31 – Apr 28 | 7–21 |
| Mitsuba | Feb 17 | Mar 10 | Mar 17 | Sep 3 | May 12 – Jul 7 | 50–70 |
| Mizuna | Feb 17 | Mar 10 | Mar 24 | Sep 3 | Apr 28 – May 26 | 30–45 |
| Mustard Greens | Feb 17 | Mar 10 | Mar 24 | Sep 3 | Apr 28 – Jun 30 | 30–50 |
| Napa Cabbage | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 19 – Jun 23 | 55–75 |
| New Zealand Spinach | Feb 3 | Mar 31 | Apr 7 | — | Jun 2 – Jun 30 | 55–70 |
| Okra | Feb 3 | Mar 31 | Apr 7 | — | Jun 2 – Jul 28 | 50–65 |
| Onion | Feb 17 | Mar 10 | Mar 24 | Sep 3 | Jun 23 – Aug 11 | 90–120 |
| Pac Choi | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 5 – Jun 2 | 40–55 |
| Parsnip | — | Mar 10 | — | Sep 3 | Jun 23 – Aug 4 | 100–130 |
| Patty Pan Squash | Feb 24 | Mar 31 | Apr 7 | — | May 26 – Jun 23 | 45–60 |
| Peas | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 19 – Jul 14 | 55–70 |
| Peppers | Jan 20 | Mar 31 | Apr 7 | — | Jun 9 – Aug 18 | 60–90 |
| Pole Beans | Feb 3 | Mar 31 | Apr 7 | — | Jun 2 – Jul 28 | 55–70 |
| Potatoes | Feb 3 | Mar 31 | Apr 7 | — | Jun 16 – Aug 25 | 70–120 |
| Pumpkin | Feb 24 | Mar 31 | Apr 7 | — | Jul 7 – Aug 25 | 85–120 |
| Purslane | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 5 – Jun 9 | 40–60 |
| Radicchio | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 26 – Jun 30 | 60–80 |
| Radish | — | Mar 10 | — | Sep 3 | Apr 7 – Apr 28 | 22–35 |
| Rhubarb | — | — | Apr 14 | — | — | 365–730 |
| Romanesco | Feb 17 | Mar 10 | Mar 24 | Sep 3 | Jun 9 – Jul 21 | 75–100 |
| Rutabaga | — | Mar 10 | — | Sep 3 | Jun 2 – Jul 7 | 80–100 |
| Salsify | — | Mar 10 | — | Sep 3 | Jun 23 – Aug 4 | 100–130 |
| Savoy Cabbage | Feb 17 | Mar 10 | Mar 24 | Sep 3 | Jun 2 – Jul 28 | 70–110 |
| Scallions | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 19 – Jun 16 | 50–70 |
| Scarlet Runner Beans | Feb 3 | Mar 31 | Apr 7 | — | Jun 9 – Jul 14 | 60–80 |
| Shallot | Feb 17 | Mar 10 | Mar 24 | Sep 3 | Jun 23 – Aug 11 | 90–120 |
| Shiso | Feb 3 | Mar 31 | Apr 7 | — | Jun 2 – Jul 28 | 50–70 |
| Snap Peas | Feb 3 | Mar 31 | Apr 7 | — | Jun 2 – Jul 28 | 55–70 |
| Snow Peas | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 19 – Jul 14 | 50–65 |
| Soybeans | — | Mar 31 | — | — | Jun 23 – Aug 18 | 80–120 |
| Spaghetti Squash | Feb 24 | Mar 31 | Apr 7 | — | Jul 7 – Aug 4 | 85–100 |
| Spinach | Feb 17 | Mar 10 | Mar 24 | Sep 3 | Apr 28 – Jun 30 | 35–50 |
| Squash (Summer) | Feb 24 | Mar 31 | Apr 7 | — | May 26 – Jul 28 | 45–65 |
| Squash (Winter) | Feb 24 | Mar 31 | Apr 7 | — | Jun 30 – Aug 25 | 80–120 |
| Sunchoke | — | — | Apr 7 | — | Jul 28 – Sep 22 | 110–150 |
| Sweet Corn | — | Mar 31 | — | — | Jun 2 – Jul 14 | 60–90 |
| Sweet Potatoes | Feb 3 | Mar 31 | Apr 7 | — | Jul 7 – Aug 25 | 90–120 |
| Tatsoi | Feb 17 | Mar 10 | Mar 24 | Sep 3 | Apr 28 – Jun 2 | 35–50 |
| Tomatillo | Feb 3 | Mar 31 | Apr 7 | — | Jun 9 – Aug 18 | 60–85 |
| Tomatoes | Feb 3 | Mar 31 | Apr 7 | — | Jun 9 – Aug 18 | 60–85 |
| Turmeric | Feb 3 | Mar 31 | Apr 7 | — | Dec 8 – Dec 22 | 240–300 |
| Turnip | — | Mar 10 | — | Sep 3 | Apr 21 – May 26 | 40–60 |
| Watercress | Feb 17 | Mar 10 | Mar 24 | Sep 3 | May 5 – Jun 9 | 40–60 |
| Watermelon | Feb 24 | Mar 31 | Apr 7 | — | Jun 16 – Aug 4 | 70–100 |
| Wax Beans | — | Mar 31 | — | — | May 26 – Jul 21 | 50–65 |
| Winter Melon | Feb 3 | Mar 31 | Apr 7 | — | Jul 7 – Aug 25 | 90–120 |
| Yard Long Beans | Feb 3 | Mar 31 | Apr 7 | — | Jun 2 – Jul 14 | 55–80 |
| Zucchini | Feb 24 | Mar 31 | Apr 7 | — | May 26 – Jul 21 | 45–60 |
🍓 Fruits to Grow in Sterling County
27 fruits that grow well in Zone 8a with planting dates for Sterling County.
Show all 27 fruits with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Alpine Strawberries | — | — | Apr 14 | — | Jul 14 – Oct 27 | 90–180 |
| Aronia | — | — | Apr 14 | — | — | 730–1095 |
| Blackberries | — | — | Apr 14 | — | — | 365–730 |
| Blueberries | — | — | Apr 14 | — | — | 730–1095 |
| Boysenberries | — | — | Apr 14 | — | — | 365–730 |
| Cantaloupe | — | — | Apr 14 | — | Jun 23 – Jul 28 | 70–90 |
| Che Fruit | — | — | Apr 14 | — | — | 1095–1825 |
| Elderberries | — | — | Apr 14 | — | — | 730–1095 |
| Figs | — | — | Apr 14 | — | — | 730–1825 |
| Goji Berries | — | — | Apr 14 | — | — | 730–1095 |
| Gooseberries | — | — | Apr 14 | — | — | 730–1095 |
| Grapes | — | — | Apr 14 | — | — | 730–1095 |
| Ground Cherry | — | — | Apr 14 | — | Jun 23 – Aug 18 | 65–80 |
| Hardy Kiwi | — | — | Apr 14 | — | — | 1095–1825 |
| Honeydew | — | — | Apr 14 | — | Jul 7 – Aug 18 | 80–110 |
| Jostaberry | — | — | Apr 14 | — | — | 730–1095 |
| Kiwi | — | — | Apr 14 | — | — | 1095–1825 |
| Loquat | — | — | Apr 14 | — | — | 730–1825 |
| Medlar | — | — | Apr 14 | — | — | 1095–1825 |
| Mulberries | — | — | Apr 14 | — | — | 730–1825 |
| Pawpaw | — | — | Apr 14 | — | — | 1095–2555 |
| Persimmon | — | — | Apr 14 | — | — | 1095–2555 |
| Pomegranate | — | — | Apr 14 | — | — | 730–1095 |
| Quince | — | — | Apr 14 | — | — | 1095–1825 |
| Raspberries | — | — | Apr 14 | — | — | 365–730 |
| Serviceberries | — | — | Apr 14 | — | — | 730–1095 |
| Strawberries | — | — | Apr 14 | — | Jul 14 – Dec 29 | 90–365 |
🌿 Herbs to Grow in Sterling County
39 herbs that grow well in Zone 8a with planting dates for Sterling County.
Show all 39 herbs with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Angelica | Feb 17 | Mar 10 | Mar 17 | Sep 3 | — | 365–730 |
| Anise | Feb 17 | Mar 10 | Mar 17 | Sep 3 | Jun 16 – Sep 1 | 90–120 |
| Basil | Feb 3 | Mar 31 | Apr 7 | — | Jun 2 – Aug 4 | 50–75 |
| Bee Balm | — | — | Mar 31 | — | Jun 30 – Sep 15 | 90–120 |
| Borage | Feb 17 | Mar 10 | Mar 17 | Sep 3 | May 12 – Jun 30 | 50–60 |
| Caraway | Feb 17 | Mar 10 | Mar 17 | Sep 3 | — | 365–450 |
| Catnip | — | — | Mar 31 | — | Jun 2 – Aug 4 | 60–80 |
| Chamomile | Feb 17 | Mar 10 | Mar 17 | Sep 3 | May 19 – Jul 28 | 60–90 |
| Chervil | Feb 17 | Mar 10 | Mar 17 | Sep 3 | Apr 28 – Jun 30 | 40–60 |
| Chives | — | — | Mar 31 | — | Jun 2 – Aug 11 | 60–90 |
| Cilantro | Feb 17 | Mar 10 | Mar 17 | Sep 3 | Apr 28 – Jun 30 | 40–60 |
| Comfrey | — | — | Mar 31 | — | Jun 2 – Aug 11 | 60–90 |
| Cumin | Feb 17 | Mar 10 | Mar 17 | Sep 3 | Jun 30 – Sep 1 | 100–120 |
| Dill | Feb 17 | Mar 10 | Mar 17 | Sep 3 | Apr 28 – Jun 30 | 40–60 |
| Epazote | Feb 3 | Mar 31 | Apr 7 | — | May 26 – Jul 21 | 45–60 |
| Fennel (herb) | Feb 17 | Mar 10 | Mar 17 | Sep 3 | May 19 – Jul 28 | 60–90 |
| Feverfew | — | — | Mar 31 | — | Jun 30 – Sep 15 | 90–120 |
| Garlic Chives | — | — | Mar 31 | — | Jun 2 – Aug 11 | 60–90 |
| Horehound | — | — | Mar 31 | — | Jun 16 – Aug 11 | 75–90 |
| Hyssop | — | — | Mar 31 | — | Jun 9 – Aug 11 | 70–90 |
| Lemon Balm | — | — | Mar 31 | — | Jun 2 – Jul 21 | 60–70 |
| Lemon Thyme | — | — | Mar 31 | — | Jun 9 – Aug 11 | 70–90 |
| Lemon Verbena | Feb 3 | Mar 31 | Apr 7 | — | Jun 9 – Aug 18 | 60–90 |
| Lemongrass | Feb 3 | Mar 31 | Apr 7 | — | Jun 23 – Sep 22 | 75–120 |
| Lovage | — | — | Mar 31 | — | Jun 9 – Aug 11 | 70–90 |
| Marjoram | — | — | Mar 31 | — | Jun 2 – Aug 11 | 60–90 |
| Mint | — | — | Mar 31 | — | Jun 2 – Aug 11 | 60–90 |
| Oregano | — | — | Mar 31 | — | Jun 2 – Aug 11 | 60–90 |
| Parsley | Feb 17 | Mar 10 | Mar 17 | Sep 3 | May 19 – Jul 21 | 60–80 |
| Rosemary | — | — | Mar 31 | — | Jun 23 – Nov 10 | 80–180 |
| Rue | — | — | Mar 31 | — | Jun 9 – Aug 11 | 70–90 |
| Sage | — | — | Mar 31 | — | Jun 16 – Aug 11 | 75–90 |
| Savory | — | — | Mar 31 | — | May 26 – Jul 21 | 50–70 |
| Sorrel | Feb 17 | Mar 10 | Mar 17 | Sep 3 | Apr 28 – Jun 30 | 40–60 |
| Stevia | Feb 3 | Mar 31 | Apr 7 | — | Jun 9 – Aug 18 | 60–90 |
| Tarragon | — | — | Mar 31 | — | Jun 2 – Aug 11 | 60–90 |
| Thai Basil | Feb 3 | Mar 31 | Apr 7 | — | Jun 2 – Aug 4 | 50–75 |
| Thyme | — | — | Mar 31 | — | Jun 9 – Aug 11 | 70–90 |
| Valerian | — | — | Mar 31 | — | Aug 4 – Nov 10 | 120–180 |
🌸 Flowers to Grow in Sterling County
54 flowers that grow well in Zone 8a with planting dates for Sterling County.
Show all 54 flowers with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Bloom | Days to Maturity |
|---|---|---|---|---|---|---|
| Ageratum | Feb 10 | Mar 17 | Mar 17 | — | May 12 – Sep 29 | 60–75 |
| Alliums | — | — | — | Oct 8 | Nov 5 – Nov 26 | 28–42 |
| Anemones | — | — | — | Sep 17 | Oct 1 – Oct 29 | 90–120 |
| Astilbe | Jan 27 | — | Mar 24 | — | Jun 2 – Jul 21 | 70–100 |
| Bachelor's Button | — | Feb 10 | Mar 10 | Sep 17 | May 12 – Aug 25 | 60–90 |
| Begonias | Jan 13 | — | Mar 17 | — | May 26 – Oct 13 | 70–90 |
| Black-eyed Susan | Jan 27 | Mar 17 | Mar 24 | — | Jun 2 – Oct 20 | 60–80 |
| Bleeding Hearts | Jan 27 | — | Mar 24 | — | May 12 – Jun 9 | 60–90 |
| Calendula | — | Feb 10 | Mar 10 | Sep 3 | Apr 28 – Sep 8 | 50–70 |
| California Poppy | — | — | — | Sep 17 | Nov 26 – Mar 4 | 60–90 |
| Celosia | Feb 24 | Mar 17 | Mar 17 | — | May 19 – Oct 13 | 60–90 |
| Columbine | Jan 27 | Mar 24 | Mar 24 | — | May 12 – Jun 9 | 70–100 |
| Coreopsis | Jan 27 | Mar 17 | Mar 24 | — | May 26 – Oct 20 | 60–80 |
| Cosmos | Feb 24 | Mar 10 | Mar 10 | — | May 19 – Oct 6 | 60–90 |
| Crocus | — | — | — | Oct 15 | Sep 17 – Oct 8 | 10–20 |
| Daffodils | — | — | — | Oct 8 | Sep 17 – Oct 15 | 20–40 |
| Dahlias | Mar 3 | Mar 24 | Mar 24 | — | Jun 2 – Nov 3 | 70–120 |
| Daylily | Jan 27 | — | Mar 24 | — | Jun 2 – Oct 20 | 60–90 |
| Dianthus | Jan 27 | Feb 10 | Feb 17 | — | Apr 7 – Jun 23 | 60–80 |
| Echinacea (Purple Coneflower) | Jan 27 | Mar 24 | Mar 24 | — | Jun 2 – Oct 20 | 70–90 |
| Foxglove | Jan 27 | Mar 24 | Mar 24 | — | May 12 – Jun 9 | 80–120 |
| Freesia | — | — | — | Oct 1 | Oct 29 – Nov 26 | 84–112 |
| Gaillardia (Blanket Flower) | Feb 3 | Mar 17 | Mar 17 | — | May 26 – Nov 10 | 70–100 |
| Geraniums | Jan 13 | — | Mar 17 | — | May 26 – Oct 13 | 70–100 |
| Gladiolus | — | Mar 24 | Mar 24 | — | Jun 2 – Nov 3 | 70–100 |
| Hostas | Jan 20 | — | Mar 24 | — | Jun 2 – Oct 6 | 60–90 |
| Hyacinths | — | — | — | Oct 15 | Oct 8 – Oct 29 | 14–28 |
| Hydrangeas | Jan 20 | — | Mar 24 | — | Jun 2 – Oct 6 | 90–150 |
| Impatiens | Jan 27 | — | Mar 24 | — | Jun 2 – Oct 20 | 60–75 |
| Irises | — | Division | Mar 24 | — | May 12 – Jun 16 | 60–100 |
| Larkspur | — | Feb 24 | — | Sep 3 | May 5 – Aug 11 | 60–90 |
| Lavender | Jan 20 | — | Mar 31 | — | Jun 9 – Sep 15 | 90–120 |
| Lilies | — | Division | Mar 24 | — | Jun 2 – Sep 22 | 70–120 |
| Lobelia | Jan 27 | — | Feb 17 | — | Apr 14 – Jun 9 | 70–80 |
| Lupine | Jan 27 | Mar 24 | Mar 24 | — | May 12 – Jun 9 | 75–100 |
| Marigolds | Feb 10 | Mar 17 | Mar 17 | — | May 12 – Sep 15 | 50–70 |
| Nasturtium | Feb 24 | Mar 17 | Mar 17 | — | May 12 – Oct 13 | 55–65 |
| Pansy | Jan 13 | — | Mar 10 | Sep 3 | May 5 – Aug 11 | 70–90 |
| Peonies | — | Division | Mar 24 | — | May 19 – Jun 16 | 90–120 |
| Petunia | Jan 27 | — | Mar 24 | — | Jun 2 – Oct 6 | 70–90 |
| Phlox | Jan 27 | Mar 24 | Mar 24 | — | Jun 2 – Aug 11 | 80–110 |
| Portulaca | Feb 24 | Mar 17 | Mar 17 | — | May 5 – Sep 29 | 50–70 |
| Ranunculus | — | — | — | Sep 17 | Oct 1 – Nov 5 | 90–120 |
| Roses | Jan 20 | — | Mar 24 | — | Jun 2 – Oct 20 | 90–180 |
| Salvia | Jan 27 | — | Mar 17 | — | May 26 – Oct 13 | 70–90 |
| Sedum (Stonecrop) | Jan 27 | — | Mar 24 | — | Jul 14 – Oct 6 | 60–90 |
| Snapdragon | Jan 13 | Feb 17 | Mar 10 | Sep 3 | May 19 – Sep 8 | 70–100 |
| Sunflower | Mar 3 | Mar 17 | Mar 17 | — | Jun 9 – Oct 13 | 70–100 |
| Sweet Alyssum | Feb 10 | Feb 17 | Mar 10 | Sep 17 | Apr 21 – Aug 11 | 45–60 |
| Sweet Pea | — | — | — | Sep 10 | Nov 19 – Feb 11 | 65–85 |
| Tulips | — | — | — | Oct 15 | Oct 1 – Oct 29 | 15–30 |
| Vinca (Annual) | Jan 13 | — | Mar 17 | — | May 26 – Oct 13 | 70–90 |
| Yarrow | Jan 27 | Mar 17 | Mar 24 | — | May 26 – Oct 20 | 60–90 |
| Zinnia | Feb 24 | Mar 17 | Mar 17 | — | May 26 – Oct 13 | 60–70 |
Monthly Planting Guide for Sterling County
Gardening Guides & Resources
Helpful guides from The Ultimate Homestead to improve your garden in Sterling County.
Frequently Asked Questions
What planting zone is Sterling County, TX?
Sterling County is in USDA Hardiness Zone 8a. 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 Sterling County, TX?
Based on 30 years of NOAA weather station data, the median last spring frost in Sterling County falls around March 24. Plan transplants and direct-sow dates relative to this date.
When is the first fall frost in Sterling County, TX?
The median first fall frost in Sterling County arrives around November 12. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.
Your Sterling County Garden Planner — Free
A 22-page printable planner built for Sterling County (Zone 8a). 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