Grant County, KS — Planting Guide
Grant County is in USDA Zone 6b. The average last spring frost is April 21 and the first fall frost is October 17, giving you a growing season of approximately 179 days.
At an elevation of 1,096 ft, Grant County receives approximately 25.2 in of rainfall annually. Summer highs average 85°F with winter lows around 26°F. The predominant soil type is Loam.
🌡️ Zone
6b (-5°F to 0°F min)
❄️ Last Frost
April 21
🍂 First Frost
October 17
📅 Growing Season
179 days
⛰️ Elevation
1,096 ft
🌧️ Annual Rainfall
25.2 in
Grant County, KS
Moderate season
179 days
Last Spring Frost
April 21
➔
179 growing days
➔
First Fall Frost
October 17
Grant County Soil Profile
Soil Type
Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Zone 6b
Frost Countdown
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Last Frost: Apr 21
First Frost: Oct 17
Soil & Growing Conditions in Grant County
Soil Type
Loam
Ideal for most crops — holds moisture and nutrients while draining well.
Watering Needs
With 25.2 inches annually, regular irrigation is essential. Drip systems and heavy mulching conserve water.
Season Tips
179-day frost-free season
Start warm-season crops indoors and focus on short-season varieties. Cold frames extend your season by 3–4 weeks in fall.
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
Soil Test Kit
$12-25
Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.
Digital pH Meter
$10-20
Get instant, accurate soil pH readings to fine-tune your amendments.
Organic Compost
$8-30
Boost soil fertility and structure with rich, well-aged organic compost.
🥬 Vegetables to Grow in Grant County
107 vegetables that grow well in Zone 6b with planting dates for Grant County.
Show all 107 vegetables with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Acorn Squash | Mar 17 | Apr 28 | May 5 | — | Jul 28 – Sep 1 | 80–100 |
| Amaranth | Feb 24 | Apr 28 | May 5 | — | Aug 4 – Sep 22 | 90–120 |
| Arugula | Mar 17 | Apr 7 | Apr 21 | Aug 8 | May 26 – Jul 28 | 30–50 |
| Asparagus | — | — | May 5 | — | — | 730–1095 |
| Beets | — | Apr 7 | — | Aug 8 | Jun 2 – Jun 30 | 50–70 |
| Belgian Endive | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Aug 11 – Oct 6 | 110–150 |
| Bitter Melon | Feb 24 | Apr 28 | May 5 | — | Jul 7 – Aug 18 | 60–90 |
| Black Beans | — | Apr 28 | — | — | Jul 28 – Sep 15 | 90–120 |
| Bok Choy | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 2 – Jul 7 | 40–60 |
| Broccoli | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 23 – Aug 4 | 60–90 |
| Broccoli Rabe | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 2 – Jul 7 | 40–60 |
| Brussels Sprouts | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jul 21 – Sep 15 | 90–130 |
| Butternut Squash | Mar 17 | Apr 28 | May 5 | — | Aug 4 – Sep 8 | 85–110 |
| Cabbage | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 23 – Aug 18 | 60–100 |
| Calabash | Feb 24 | Apr 28 | May 5 | — | Jul 28 – Sep 22 | 80–120 |
| Carrots | — | Apr 7 | — | Aug 8 | Jun 9 – Jul 14 | 60–80 |
| Cauliflower | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 16 – Aug 18 | 55–100 |
| Celeriac | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Aug 4 – Sep 8 | 100–120 |
| Celery | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jul 14 – Sep 8 | 80–120 |
| Celtuce | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 23 – Aug 4 | 60–90 |
| Chard | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 16 – Aug 4 | 50–60 |
| Chickpeas | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jul 14 – Aug 25 | 80–110 |
| Chicory | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 23 – Aug 4 | 60–85 |
| Chinese Cabbage | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 16 – Jul 14 | 50–70 |
| Christmas Lima Beans | Feb 24 | Apr 28 | May 5 | — | Jul 28 – Sep 1 | 80–100 |
| Collard Greens | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 16 – Aug 18 | 55–75 |
| Corn | — | Apr 28 | — | — | Jun 30 – Aug 25 | 60–100 |
| Cowpeas | — | Apr 28 | — | — | Jun 30 – Aug 11 | 60–90 |
| Cress | Mar 17 | Apr 7 | Apr 21 | Aug 8 | May 5 – May 26 | 14–21 |
| Crookneck Squash | Mar 17 | Apr 28 | May 5 | — | Jun 23 – Jul 21 | 45–60 |
| Crosne | — | Apr 7 | — | Aug 8 | Sep 8 – Oct 20 | 150–200 |
| Cucumber | Mar 17 | Apr 28 | May 5 | — | Jun 30 – Aug 25 | 50–70 |
| Daikon | — | Apr 7 | — | Aug 8 | Jun 2 – Jun 30 | 50–70 |
| Delicata Squash | Mar 17 | Apr 28 | May 5 | — | Jul 28 – Sep 1 | 80–100 |
| Edamame | — | Apr 28 | — | — | Jul 14 – Aug 25 | 75–100 |
| Eggplant | Feb 10 | Apr 28 | May 5 | — | Jul 14 – Sep 15 | 65–85 |
| Endive | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 9 – Jul 14 | 45–65 |
| Escarole | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 16 – Jul 14 | 50–70 |
| Fava Beans | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jul 7 – Aug 18 | 75–100 |
| Fennel | Feb 24 | Apr 28 | May 5 | — | Jul 7 – Aug 18 | 60–90 |
| Garlic | — | — | — | Sep 5 | Dec 5 – Mar 20 | 90–240 |
| Green Beans | — | Apr 28 | — | — | Jun 23 – Aug 18 | 50–65 |
| Horseradish | — | — | May 5 | — | Sep 8 – Nov 17 | 120–180 |
| Hot Peppers | Feb 10 | Apr 28 | May 5 | — | Jul 14 – Oct 20 | 70–120 |
| Hubbard Squash | Mar 17 | Apr 28 | May 5 | — | Aug 18 – Sep 22 | 100–120 |
| Kabocha | Mar 17 | Apr 28 | May 5 | — | Aug 4 – Sep 1 | 85–100 |
| Kai Lan | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 9 – Jul 7 | 45–60 |
| Kale | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 16 – Aug 11 | 50–70 |
| Kidney Beans | — | Apr 28 | — | — | Jul 28 – Sep 1 | 85–110 |
| Kohlrabi | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 9 – Jul 14 | 45–65 |
| Komatsuna | Mar 17 | Apr 7 | Apr 21 | Aug 8 | May 26 – Jun 30 | 35–50 |
| Leeks | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jul 21 – Oct 6 | 90–150 |
| Lentils | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jul 14 – Aug 25 | 80–110 |
| Lettuce | Mar 17 | Apr 7 | Apr 21 | Aug 8 | May 26 – Aug 4 | 30–60 |
| Lima Beans | — | Apr 28 | — | — | Jun 30 – Aug 11 | 60–90 |
| Loofah | Feb 24 | Apr 28 | May 5 | — | Aug 18 – Oct 20 | 100–150 |
| Luffa | Feb 24 | Apr 28 | May 5 | — | Aug 4 – Oct 20 | 90–150 |
| Mache | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 2 – Jul 7 | 40–60 |
| Melon | Mar 17 | Apr 28 | May 5 | — | Jul 14 – Sep 1 | 70–100 |
| Microgreens | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Apr 28 – May 26 | 7–21 |
| Mitsuba | Mar 17 | Apr 7 | Apr 14 | Aug 8 | Jun 9 – Aug 4 | 50–70 |
| Mizuna | Mar 17 | Apr 7 | Apr 21 | Aug 8 | May 26 – Jun 23 | 30–45 |
| Mustard Greens | Mar 17 | Apr 7 | Apr 21 | Aug 8 | May 26 – Jul 28 | 30–50 |
| Napa Cabbage | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 16 – Jul 21 | 55–75 |
| New Zealand Spinach | Feb 24 | Apr 28 | May 5 | — | Jun 30 – Jul 28 | 55–70 |
| Okra | Feb 24 | Apr 28 | May 5 | — | Jun 30 – Aug 25 | 50–65 |
| Onion | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jul 21 – Sep 8 | 90–120 |
| Pac Choi | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 2 – Jun 30 | 40–55 |
| Parsnip | — | Apr 7 | — | Aug 8 | Jul 21 – Sep 1 | 100–130 |
| Patty Pan Squash | Mar 17 | Apr 28 | May 5 | — | Jun 23 – Jul 21 | 45–60 |
| Peas | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 16 – Aug 11 | 55–70 |
| Peppers | Feb 10 | Apr 28 | May 5 | — | Jul 7 – Sep 15 | 60–90 |
| Pole Beans | Feb 24 | Apr 28 | May 5 | — | Jun 30 – Aug 25 | 55–70 |
| Potatoes | Feb 24 | Apr 28 | May 5 | — | Jul 14 – Sep 22 | 70–120 |
| Pumpkin | Mar 17 | Apr 28 | May 5 | — | Aug 4 – Sep 22 | 85–120 |
| Purslane | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 2 – Jul 7 | 40–60 |
| Radicchio | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 23 – Jul 28 | 60–80 |
| Radish | — | Apr 7 | — | Aug 8 | May 5 – May 26 | 22–35 |
| Rhubarb | — | — | May 12 | — | — | 365–730 |
| Romanesco | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jul 7 – Aug 18 | 75–100 |
| Rutabaga | — | Apr 7 | — | Aug 8 | Jun 30 – Aug 4 | 80–100 |
| Salsify | — | Apr 7 | — | Aug 8 | Jul 21 – Sep 1 | 100–130 |
| Savoy Cabbage | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 30 – Aug 25 | 70–110 |
| Scallions | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 16 – Jul 14 | 50–70 |
| Scarlet Runner Beans | Feb 24 | Apr 28 | May 5 | — | Jul 7 – Aug 11 | 60–80 |
| Shallot | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jul 21 – Sep 8 | 90–120 |
| Shiso | Mar 3 | Apr 28 | May 5 | — | Jun 30 – Aug 25 | 50–70 |
| Snap Peas | Feb 24 | Apr 28 | May 5 | — | Jun 30 – Aug 25 | 55–70 |
| Snow Peas | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 16 – Aug 11 | 50–65 |
| Soybeans | — | Apr 28 | — | — | Jul 21 – Sep 15 | 80–120 |
| Spaghetti Squash | Mar 17 | Apr 28 | May 5 | — | Aug 4 – Sep 1 | 85–100 |
| Spinach | Mar 17 | Apr 7 | Apr 21 | Aug 8 | May 26 – Jul 28 | 35–50 |
| Squash (Summer) | Mar 17 | Apr 28 | May 5 | — | Jun 23 – Aug 25 | 45–65 |
| Squash (Winter) | Mar 17 | Apr 28 | May 5 | — | Jul 28 – Sep 22 | 80–120 |
| Sunchoke | — | — | May 5 | — | Aug 25 – Oct 20 | 110–150 |
| Sweet Corn | — | Apr 28 | — | — | Jun 30 – Aug 11 | 60–90 |
| Sweet Potatoes | Feb 24 | Apr 28 | May 5 | — | Aug 4 – Sep 22 | 90–120 |
| Tatsoi | Mar 17 | Apr 7 | Apr 21 | Aug 8 | May 26 – Jun 30 | 35–50 |
| Tomatillo | Feb 24 | Apr 28 | May 5 | — | Jul 7 – Sep 15 | 60–85 |
| Tomatoes | Feb 24 | Apr 28 | May 5 | — | Jul 7 – Sep 15 | 60–85 |
| Turnip | — | Apr 7 | — | Aug 8 | May 19 – Jun 23 | 40–60 |
| Watercress | Mar 17 | Apr 7 | Apr 21 | Aug 8 | Jun 2 – Jul 7 | 40–60 |
| Watermelon | Mar 17 | Apr 28 | May 5 | — | Jul 14 – Sep 1 | 70–100 |
| Wax Beans | — | Apr 28 | — | — | Jun 23 – Aug 18 | 50–65 |
| Winter Melon | Feb 24 | Apr 28 | May 5 | — | Aug 4 – Sep 22 | 90–120 |
| Yard Long Beans | Feb 24 | Apr 28 | May 5 | — | Jun 30 – Aug 11 | 55–80 |
| Zucchini | Mar 17 | Apr 28 | May 5 | — | Jun 23 – Aug 18 | 45–60 |
🍓 Fruits to Grow in Grant County
27 fruits that grow well in Zone 6b with planting dates for Grant County.
Show all 27 fruits with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Alpine Strawberries | — | — | May 12 | — | Aug 11 – Nov 24 | 90–180 |
| Aronia | — | — | May 12 | — | — | 730–1095 |
| Blackberries | — | — | May 12 | — | — | 365–730 |
| Blueberries | — | — | May 12 | — | — | 730–1095 |
| Boysenberries | — | — | May 12 | — | — | 365–730 |
| Cantaloupe | — | — | May 12 | — | Jul 21 – Aug 25 | 70–90 |
| Che Fruit | — | — | May 12 | — | — | 1095–1825 |
| Cranberries | — | — | May 12 | — | — | 730–1095 |
| Currants | — | — | May 12 | — | — | 730–1095 |
| Elderberries | — | — | May 12 | — | — | 730–1095 |
| Goji Berries | — | — | May 12 | — | — | 730–1095 |
| Gooseberries | — | — | May 12 | — | — | 730–1095 |
| Grapes | — | — | May 12 | — | — | 730–1095 |
| Ground Cherry | — | — | May 12 | — | Jul 21 – Sep 15 | 65–80 |
| Hardy Kiwi | — | — | May 12 | — | — | 1095–1825 |
| Haskaps | — | — | May 12 | — | — | 730–1095 |
| Honeydew | — | — | May 12 | — | Aug 4 – Sep 15 | 80–110 |
| Jostaberry | — | — | May 12 | — | — | 730–1095 |
| Lingonberries | — | — | May 12 | — | — | 730–1095 |
| Medlar | — | — | May 12 | — | — | 1095–1825 |
| Mulberries | — | — | May 12 | — | — | 730–1825 |
| Pawpaw | — | — | May 12 | — | — | 1095–2555 |
| Persimmon | — | — | May 12 | — | — | 1095–2555 |
| Quince | — | — | May 12 | — | — | 1095–1825 |
| Raspberries | — | — | May 12 | — | — | 365–730 |
| Serviceberries | — | — | May 12 | — | — | 730–1095 |
| Strawberries | — | — | May 12 | — | Aug 11 – Nov 24 | 90–365 |
🌿 Herbs to Grow in Grant County
35 herbs that grow well in Zone 6b with planting dates for Grant County.
Show all 35 herbs with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Angelica | Mar 17 | Apr 7 | Apr 14 | Aug 8 | — | 365–730 |
| Anise | Mar 17 | Apr 7 | Apr 14 | Aug 8 | Jul 14 – Sep 29 | 90–120 |
| Basil | Mar 3 | Apr 28 | May 5 | — | Jun 30 – Sep 1 | 50–75 |
| Bee Balm | — | — | Apr 28 | — | Jul 28 – Oct 13 | 90–120 |
| Borage | Mar 17 | Apr 7 | Apr 14 | Aug 8 | Jun 9 – Jul 28 | 50–60 |
| Caraway | Mar 17 | Apr 7 | Apr 14 | Aug 8 | — | 365–450 |
| Catnip | — | — | Apr 28 | — | Jun 30 – Sep 1 | 60–80 |
| Chamomile | Mar 17 | Apr 7 | Apr 14 | Aug 8 | Jun 16 – Aug 25 | 60–90 |
| Chervil | Mar 17 | Apr 7 | Apr 14 | Aug 8 | May 26 – Jul 28 | 40–60 |
| Chives | — | — | Apr 28 | — | Jun 30 – Sep 8 | 60–90 |
| Cilantro | Mar 17 | Apr 7 | Apr 14 | Aug 8 | May 26 – Jul 28 | 40–60 |
| Comfrey | — | — | Apr 28 | — | Jun 30 – Sep 8 | 60–90 |
| Cumin | Mar 17 | Apr 7 | Apr 14 | Aug 8 | Jul 28 – Sep 29 | 100–120 |
| Dill | Mar 17 | Apr 7 | Apr 14 | Aug 8 | May 26 – Jul 28 | 40–60 |
| Epazote | Mar 3 | Apr 28 | May 5 | — | Jun 23 – Aug 18 | 45–60 |
| Fennel (herb) | Mar 17 | Apr 7 | Apr 14 | Aug 8 | Jun 16 – Aug 25 | 60–90 |
| Feverfew | — | — | Apr 28 | — | Jul 28 – Oct 13 | 90–120 |
| Garlic Chives | — | — | Apr 28 | — | Jun 30 – Sep 8 | 60–90 |
| Horehound | — | — | Apr 28 | — | Jul 14 – Sep 8 | 75–90 |
| Hyssop | — | — | Apr 28 | — | Jul 7 – Sep 8 | 70–90 |
| Lemon Balm | — | — | Apr 28 | — | Jun 30 – Aug 18 | 60–70 |
| Lemon Thyme | — | — | Apr 28 | — | Jul 7 – Sep 8 | 70–90 |
| Lovage | — | — | Apr 28 | — | Jul 7 – Sep 8 | 70–90 |
| Marjoram | — | — | Apr 28 | — | Jun 30 – Sep 8 | 60–90 |
| Mint | — | — | Apr 28 | — | Jun 30 – Sep 8 | 60–90 |
| Oregano | — | — | Apr 28 | — | Jun 30 – Sep 8 | 60–90 |
| Parsley | Mar 17 | Apr 7 | Apr 14 | Aug 8 | Jun 16 – Aug 18 | 60–80 |
| Rue | — | — | Apr 28 | — | Jul 7 – Sep 8 | 70–90 |
| Sage | — | — | Apr 28 | — | Jul 14 – Sep 8 | 75–90 |
| Savory | — | — | Apr 28 | — | Jun 23 – Aug 18 | 50–70 |
| Sorrel | Mar 17 | Apr 7 | Apr 14 | Aug 8 | May 26 – Jul 28 | 40–60 |
| Tarragon | — | — | Apr 28 | — | Jun 30 – Sep 8 | 60–90 |
| Thai Basil | Mar 3 | Apr 28 | May 5 | — | Jun 30 – Sep 1 | 50–75 |
| Thyme | — | — | Apr 28 | — | Jul 7 – Sep 8 | 70–90 |
| Valerian | — | — | Apr 28 | — | Sep 1 – Nov 10 | 120–180 |
🌸 Flowers to Grow in Grant County
53 flowers that grow well in Zone 6b with planting dates for Grant County.
Show all 53 flowers with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Bloom | Days to Maturity |
|---|---|---|---|---|---|---|
| Ageratum | Mar 3 | Apr 21 | Apr 21 | — | Jun 16 – Sep 29 | 60–75 |
| Alliums | — | — | — | Sep 5 | Oct 3 – Oct 31 | 28–42 |
| Anemones | Mar 24 | — | Apr 21 | — | May 19 – Jun 16 | 90–120 |
| Astilbe | Feb 17 | — | Apr 28 | — | Jul 7 – Sep 15 | 70–100 |
| Bachelor's Button | Mar 10 | Mar 24 | Apr 21 | Sep 5 | Jun 23 – Sep 15 | 60–90 |
| Begonias | Feb 10 | — | Apr 28 | — | Jul 7 – Oct 13 | 70–90 |
| Black-eyed Susan | Feb 17 | Apr 21 | Apr 28 | — | Jul 14 – Nov 3 | 60–80 |
| Bleeding Hearts | Feb 17 | — | Apr 28 | — | Jun 23 – Jul 28 | 60–90 |
| Calendula | Mar 10 | Mar 24 | Apr 21 | — | Jun 9 – Sep 15 | 50–70 |
| California Poppy | — | Mar 24 | — | — | Jun 2 – Jul 28 | 60–90 |
| Celosia | Mar 17 | Apr 28 | Apr 28 | — | Jun 30 – Oct 20 | 60–90 |
| Columbine | Feb 17 | Apr 28 | Apr 28 | — | Jun 23 – Jul 28 | 70–100 |
| Coreopsis | Feb 17 | Apr 21 | Apr 28 | — | Jul 7 – Nov 3 | 60–80 |
| Cosmos | Mar 24 | Apr 21 | Apr 21 | — | Jun 30 – Oct 13 | 60–90 |
| Crocus | — | — | — | Sep 5 | Jul 25 – Aug 15 | 10–20 |
| Daffodils | — | — | — | Sep 5 | Aug 1 – Aug 22 | 20–40 |
| Dahlias | Mar 24 | Apr 28 | Apr 28 | — | Jul 14 – Nov 3 | 70–120 |
| Daylily | Feb 17 | — | Apr 28 | — | Jul 14 – Nov 3 | 60–90 |
| Dianthus | Feb 24 | Mar 24 | Mar 31 | — | May 19 – Aug 18 | 60–80 |
| Echinacea (Purple Coneflower) | Feb 17 | Apr 28 | Apr 28 | — | Jul 14 – Nov 3 | 70–90 |
| Foxglove | Feb 17 | Apr 28 | Apr 28 | — | Jun 23 – Jul 28 | 80–120 |
| Gaillardia (Blanket Flower) | Mar 3 | Apr 28 | Apr 28 | — | Jul 7 – Nov 10 | 70–100 |
| Geraniums | Feb 10 | — | Apr 28 | — | Jul 7 – Oct 13 | 70–100 |
| Gladiolus | — | Apr 21 | Apr 21 | — | Jul 7 – Oct 27 | 70–100 |
| Hostas | Feb 10 | — | Apr 28 | — | Jul 14 – Nov 3 | 60–90 |
| Hyacinths | — | — | — | Sep 5 | Aug 22 – Sep 12 | 14–28 |
| Hydrangeas | Feb 10 | — | Apr 28 | — | Jul 7 – Oct 20 | 90–150 |
| Impatiens | Feb 24 | — | Apr 28 | — | Jul 7 – Oct 20 | 60–75 |
| Irises | — | Division | Apr 28 | — | Jun 23 – Jul 21 | 60–100 |
| Larkspur | — | Mar 24 | — | — | Jun 2 – Jul 28 | 60–90 |
| Lavender | Feb 10 | — | May 5 | — | Jul 14 – Sep 8 | 90–120 |
| Lilies | — | Division | Apr 28 | — | Jul 7 – Oct 13 | 70–120 |
| Lobelia | Feb 17 | — | Apr 7 | — | Jun 2 – Aug 25 | 70–80 |
| Lupine | Feb 17 | Apr 28 | Apr 28 | — | Jun 23 – Jul 28 | 75–100 |
| Marigolds | Mar 10 | Apr 21 | Apr 21 | — | Jun 16 – Sep 22 | 50–70 |
| Nasturtium | Mar 24 | Apr 21 | Apr 21 | — | Jun 16 – Oct 13 | 55–65 |
| Pansy | Feb 10 | — | Apr 21 | Aug 22 | Jun 16 – Aug 25 | 70–90 |
| Peonies | — | Division | Apr 28 | — | Jun 30 – Aug 4 | 90–120 |
| Petunia | Feb 24 | — | Apr 28 | — | Jul 7 – Oct 20 | 70–90 |
| Phlox | Feb 17 | Apr 28 | Apr 28 | — | Jul 7 – Sep 29 | 80–110 |
| Portulaca | Mar 17 | Apr 28 | Apr 28 | — | Jun 16 – Oct 6 | 50–70 |
| Ranunculus | Mar 10 | — | Apr 21 | — | May 26 – Jun 23 | 90–120 |
| Roses | Feb 10 | — | Apr 28 | — | Jul 7 – Nov 3 | 90–180 |
| Salvia | Feb 17 | — | Apr 21 | — | Jun 30 – Oct 13 | 70–90 |
| Sedum (Stonecrop) | Feb 17 | — | Apr 28 | — | Aug 18 – Nov 10 | 60–90 |
| Snapdragon | Feb 10 | Mar 31 | Apr 21 | — | Jun 30 – Sep 15 | 70–100 |
| Sunflower | Mar 31 | Apr 21 | Apr 21 | — | Jul 14 – Oct 13 | 70–100 |
| Sweet Alyssum | Mar 10 | Mar 31 | Apr 21 | — | Jun 2 – Aug 18 | 45–60 |
| Sweet Pea | Mar 10 | Mar 17 | Apr 21 | — | Jul 7 – Sep 15 | 65–85 |
| Tulips | — | — | — | Sep 12 | Aug 22 – Sep 19 | 15–30 |
| Vinca (Annual) | Feb 10 | — | Apr 28 | — | Jul 7 – Oct 20 | 70–90 |
| Yarrow | Feb 17 | Apr 21 | Apr 28 | — | Jul 7 – Nov 3 | 60–90 |
| Zinnia | Mar 24 | Apr 21 | Apr 21 | — | Jun 30 – Oct 6 | 60–70 |
Monthly Planting Guide for Grant County
Gardening Guides & Resources
Helpful guides from The Ultimate Homestead to improve your garden in Grant County.
Frequently Asked Questions
What planting zone is Grant County, KS?
Grant County is in USDA Hardiness Zone 6b. 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 Grant County, KS?
Based on 30 years of NOAA weather station data, the median last spring frost in Grant County falls around April 21. Plan transplants and direct-sow dates relative to this date.
When is the first fall frost in Grant County, KS?
The median first fall frost in Grant County arrives around October 17. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.
Your Grant County Garden Planner — Free
A 22-page printable planner built for Grant County (Zone 6b). 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
$27
$293 value
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
$27
$157 value
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
$27
$210 value
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