Nez Perce County, ID — Planting Guide
Nez Perce County is in USDA Zone 7b. The average last spring frost is May 12 and the first fall frost is September 26, giving you a growing season of approximately 137 days.
At an elevation of 4,819 ft, Nez Perce County receives approximately 16.7 in of rainfall annually. Summer highs average 90°F with winter lows around 21°F. The predominant soil type is Loam.
🌡️ Zone
7b (5°F to 10°F min)
❄️ Last Frost
May 12
🍂 First Frost
September 26
📅 Growing Season
137 days
⛰️ Elevation
4,819 ft
🌧️ Annual Rainfall
16.7 in
Nez Perce County Soil Profile
Soil Type
Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Soil & Growing Conditions in Nez Perce County
Soil Type
Loam
Ideal for most crops — holds moisture and nutrients while draining well.
Watering Needs
With 16.7 inches annually, regular irrigation is essential. Drip systems and heavy mulching conserve water.
Season Tips
137-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
Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.
Get instant, accurate soil pH readings to fine-tune your amendments.
Boost soil fertility and structure with rich, well-aged organic compost.
🥬 Vegetables to Grow in Nez Perce County
112 vegetables that grow well in Zone 7b with planting dates for Nez Perce County.
Show all 112 vegetables with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Acorn Squash | Apr 14 | May 19 | May 26 | — | Aug 18 – Sep 22 | 80–100 |
| Amaranth | Mar 24 | May 19 | May 26 | — | Aug 25 – Oct 13 | 90–120 |
| Artichoke | — | — | May 26 | — | Sep 29 – Dec 8 | 120–180 |
| Arugula | Apr 7 | Apr 28 | May 12 | Jul 18 | Jun 16 – Aug 18 | 30–50 |
| Asparagus | — | — | May 26 | — | — | 730–1095 |
| Beets | — | Apr 28 | — | Jul 18 | Jun 23 – Jul 21 | 50–70 |
| Belgian Endive | Apr 7 | Apr 28 | May 12 | Jul 18 | Sep 1 – Oct 27 | 110–150 |
| Bitter Melon | Mar 24 | May 19 | May 26 | — | Jul 28 – Sep 8 | 60–90 |
| Black Beans | — | May 19 | — | — | Aug 18 – Oct 6 | 90–120 |
| Bok Choy | Apr 7 | Apr 28 | May 12 | Jul 18 | Jun 23 – Jul 28 | 40–60 |
| Broccoli | Apr 7 | Apr 28 | May 12 | Jul 18 | Jul 14 – Aug 25 | 60–90 |
| Broccoli Rabe | Apr 7 | Apr 28 | May 12 | Jul 18 | Jun 23 – Jul 28 | 40–60 |
| Brussels Sprouts | Apr 7 | Apr 28 | May 12 | Jul 18 | Aug 11 – Oct 6 | 90–130 |
| Butternut Squash | Apr 14 | May 19 | May 26 | — | Aug 25 – Sep 29 | 85–110 |
| Cabbage | Apr 7 | Apr 28 | May 12 | Jul 18 | Jul 14 – Sep 8 | 60–100 |
| Calabash | Mar 24 | May 19 | May 26 | — | Aug 18 – Oct 13 | 80–120 |
| Cardoon | — | — | May 26 | — | Sep 29 – Nov 10 | 120–150 |
| Carrots | — | Apr 28 | — | Jul 18 | Jun 30 – Aug 4 | 60–80 |
| Cauliflower | Apr 7 | Apr 28 | May 12 | Jul 18 | Jul 7 – Sep 8 | 55–100 |
| Celeriac | Apr 7 | Apr 28 | May 12 | Jul 18 | Aug 25 – Sep 29 | 100–120 |
| Celery | Apr 7 | Apr 28 | May 12 | Jul 18 | Aug 4 – Sep 29 | 80–120 |
| Celtuce | Apr 7 | Apr 28 | May 12 | Jul 18 | Jul 14 – Aug 25 | 60–90 |
| Chard | Apr 7 | Apr 28 | May 12 | Jul 18 | Jul 7 – Aug 25 | 50–60 |
| Chayote | Mar 24 | May 19 | May 26 | — | Sep 29 – Dec 8 | 120–180 |
| Chickpeas | Apr 7 | Apr 28 | May 12 | Jul 18 | Aug 4 – Sep 15 | 80–110 |
| Chicory | Apr 7 | Apr 28 | May 12 | Jul 18 | Jul 14 – Aug 25 | 60–85 |
| Chinese Cabbage | Apr 7 | Apr 28 | May 12 | Jul 18 | Jul 7 – Aug 4 | 50–70 |
| Christmas Lima Beans | Mar 24 | May 19 | May 26 | — | Aug 18 – Sep 22 | 80–100 |
| Collard Greens | Apr 7 | Apr 28 | May 12 | Jul 18 | Jul 7 – Sep 8 | 55–75 |
| Corn | — | May 19 | — | — | Jul 21 – Sep 15 | 60–100 |
| Cowpeas | — | May 19 | — | — | Jul 21 – Sep 1 | 60–90 |
| Cress | Apr 7 | Apr 28 | May 12 | Jul 18 | May 26 – Jun 16 | 14–21 |
| Crookneck Squash | Apr 14 | May 19 | May 26 | — | Jul 14 – Aug 11 | 45–60 |
| Crosne | — | Apr 28 | — | Jul 18 | Sep 29 – Dec 1 | 150–200 |
| Cucumber | Apr 14 | May 19 | May 26 | — | Jul 21 – Sep 15 | 50–70 |
| Daikon | — | Apr 28 | — | Jul 18 | Jun 23 – Jul 21 | 50–70 |
| Delicata Squash | Apr 14 | May 19 | May 26 | — | Aug 18 – Sep 22 | 80–100 |
| Edamame | — | May 19 | — | — | Aug 4 – Sep 15 | 75–100 |
| Eggplant | Mar 10 | May 19 | May 26 | — | Aug 4 – Oct 6 | 65–85 |
| Endive | Apr 7 | Apr 28 | May 12 | Jul 18 | Jun 30 – Aug 4 | 45–65 |
| Escarole | Apr 7 | Apr 28 | May 12 | Jul 18 | Jul 7 – Aug 4 | 50–70 |
| Fava Beans | Apr 7 | Apr 28 | May 12 | Jul 18 | Jul 28 – Sep 8 | 75–100 |
| Fennel | Mar 24 | May 19 | May 26 | — | Jul 28 – Sep 8 | 60–90 |
| Garlic | — | — | — | Aug 15 | Nov 14 – Mar 27 | 90–240 |
| Green Beans | — | May 19 | — | — | Jul 14 – Sep 8 | 50–65 |
| Horseradish | — | — | May 26 | — | Sep 29 – Dec 8 | 120–180 |
| Hot Peppers | Mar 10 | May 19 | May 26 | — | Aug 4 – Nov 10 | 70–120 |
| Hubbard Squash | Apr 14 | May 19 | May 26 | — | Sep 8 – Oct 13 | 100–120 |
| Jicama | Mar 24 | May 19 | May 26 | — | Sep 29 – Dec 8 | 120–180 |
| Kabocha | Apr 14 | May 19 | May 26 | — | Aug 25 – Sep 22 | 85–100 |
| Kai Lan | Apr 7 | Apr 28 | May 12 | Jul 18 | Jun 30 – Jul 28 | 45–60 |
| Kale | Apr 7 | Apr 28 | May 12 | Jul 18 | Jul 7 – Sep 1 | 50–70 |
| Kidney Beans | — | May 19 | — | — | Aug 18 – Sep 22 | 85–110 |
| Kohlrabi | Apr 7 | Apr 28 | May 12 | Jul 18 | Jun 30 – Aug 4 | 45–65 |
| Komatsuna | Apr 7 | Apr 28 | May 12 | Jul 18 | Jun 16 – Jul 21 | 35–50 |
| Leeks | Apr 7 | Apr 28 | May 12 | Jul 18 | Aug 11 – Oct 27 | 90–150 |
| Lentils | Apr 7 | Apr 28 | May 12 | Jul 18 | Aug 4 – Sep 15 | 80–110 |
| Lettuce | Apr 7 | Apr 28 | May 12 | Jul 18 | Jun 16 – Aug 25 | 30–60 |
| Lima Beans | — | May 19 | — | — | Jul 21 – Sep 1 | 60–90 |
| Loofah | Mar 24 | May 19 | May 26 | — | Sep 8 – Nov 10 | 100–150 |
| Luffa | Mar 24 | May 19 | May 26 | — | Aug 25 – Nov 10 | 90–150 |
| Mache | Apr 7 | Apr 28 | May 12 | Jul 18 | Jun 23 – Jul 28 | 40–60 |
| Malabar Spinach | Mar 24 | May 19 | May 26 | — | Jul 21 – Aug 18 | 55–70 |
| Melon | Apr 14 | May 19 | May 26 | — | Aug 4 – Sep 22 | 70–100 |
| Microgreens | Apr 7 | Apr 28 | May 12 | Jul 18 | May 19 – Jun 16 | 7–21 |
| Mitsuba | Apr 7 | Apr 28 | May 5 | Jul 18 | Jun 30 – Aug 25 | 50–70 |
| Mizuna | Apr 7 | Apr 28 | May 12 | Jul 18 | Jun 16 – Jul 14 | 30–45 |
| Mustard Greens | Apr 7 | Apr 28 | May 12 | Jul 18 | Jun 16 – Aug 18 | 30–50 |
| Napa Cabbage | Apr 7 | Apr 28 | May 12 | Jul 18 | Jul 7 – Aug 11 | 55–75 |
| New Zealand Spinach | Mar 24 | May 19 | May 26 | — | Jul 21 – Aug 18 | 55–70 |
| Okra | Mar 24 | May 19 | May 26 | — | Jul 21 – Sep 15 | 50–65 |
| Onion | Apr 7 | Apr 28 | May 12 | Jul 18 | Aug 11 – Sep 29 | 90–120 |
| Pac Choi | Apr 7 | Apr 28 | May 12 | Jul 18 | Jun 23 – Jul 21 | 40–55 |
| Parsnip | — | Apr 28 | — | Jul 18 | Aug 11 – Sep 22 | 100–130 |
| Patty Pan Squash | Apr 14 | May 19 | May 26 | — | Jul 14 – Aug 11 | 45–60 |
| Peas | Apr 7 | Apr 28 | May 12 | Jul 18 | Jul 7 – Sep 1 | 55–70 |
| Peppers | Mar 10 | May 19 | May 26 | — | Jul 28 – Oct 6 | 60–90 |
| Pole Beans | Mar 24 | May 19 | May 26 | — | Jul 21 – Sep 15 | 55–70 |
| Potatoes | Mar 24 | May 19 | May 26 | — | Aug 4 – Oct 13 | 70–120 |
| Pumpkin | Apr 14 | May 19 | May 26 | — | Aug 25 – Oct 13 | 85–120 |
| Purslane | Apr 7 | Apr 28 | May 12 | Jul 18 | Jun 23 – Jul 28 | 40–60 |
| Radicchio | Apr 7 | Apr 28 | May 12 | Jul 18 | Jul 14 – Aug 18 | 60–80 |
| Radish | — | Apr 28 | — | Jul 18 | May 26 – Jun 16 | 22–35 |
| Rhubarb | — | — | Jun 2 | — | — | 365–730 |
| Romanesco | Apr 7 | Apr 28 | May 12 | Jul 18 | Jul 28 – Sep 8 | 75–100 |
| Rutabaga | — | Apr 28 | — | Jul 18 | Jul 21 – Aug 25 | 80–100 |
| Salsify | — | Apr 28 | — | Jul 18 | Aug 11 – Sep 22 | 100–130 |
| Savoy Cabbage | Apr 7 | Apr 28 | May 12 | Jul 18 | Jul 21 – Sep 15 | 70–110 |
| Scallions | Apr 7 | Apr 28 | May 12 | Jul 18 | Jul 7 – Aug 4 | 50–70 |
| Scarlet Runner Beans | Mar 24 | May 19 | May 26 | — | Jul 28 – Sep 1 | 60–80 |
| Shallot | Apr 7 | Apr 28 | May 12 | Jul 18 | Aug 11 – Sep 29 | 90–120 |
| Shiso | Mar 24 | May 19 | May 26 | — | Jul 21 – Sep 15 | 50–70 |
| Snap Peas | Mar 24 | May 19 | May 26 | — | Jul 21 – Sep 15 | 55–70 |
| Snow Peas | Apr 7 | Apr 28 | May 12 | Jul 18 | Jul 7 – Sep 1 | 50–65 |
| Soybeans | — | May 19 | — | — | Aug 11 – Oct 6 | 80–120 |
| Spaghetti Squash | Apr 14 | May 19 | May 26 | — | Aug 25 – Sep 22 | 85–100 |
| Spinach | Apr 7 | Apr 28 | May 12 | Jul 18 | Jun 16 – Aug 18 | 35–50 |
| Squash (Summer) | Apr 14 | May 19 | May 26 | — | Jul 14 – Sep 15 | 45–65 |
| Squash (Winter) | Apr 14 | May 19 | May 26 | — | Aug 18 – Oct 13 | 80–120 |
| Sunchoke | — | — | May 26 | — | Sep 15 – Nov 10 | 110–150 |
| Sweet Corn | — | May 19 | — | — | Jul 21 – Sep 1 | 60–90 |
| Sweet Potatoes | Mar 24 | May 19 | May 26 | — | Aug 25 – Oct 13 | 90–120 |
| Tatsoi | Apr 7 | Apr 28 | May 12 | Jul 18 | Jun 16 – Jul 21 | 35–50 |
| Tomatillo | Mar 24 | May 19 | May 26 | — | Jul 28 – Oct 6 | 60–85 |
| Tomatoes | Mar 24 | May 19 | May 26 | — | Jul 28 – Oct 6 | 60–85 |
| Turnip | — | Apr 28 | — | Jul 18 | Jun 9 – Jul 14 | 40–60 |
| Watercress | Apr 7 | Apr 28 | May 12 | Jul 18 | Jun 23 – Jul 28 | 40–60 |
| Watermelon | Apr 14 | May 19 | May 26 | — | Aug 4 – Sep 22 | 70–100 |
| Wax Beans | — | May 19 | — | — | Jul 14 – Sep 8 | 50–65 |
| Winter Melon | Mar 24 | May 19 | May 26 | — | Aug 25 – Oct 13 | 90–120 |
| Yard Long Beans | Mar 24 | May 19 | May 26 | — | Jul 21 – Sep 1 | 55–80 |
| Zucchini | Apr 14 | May 19 | May 26 | — | Jul 14 – Sep 8 | 45–60 |
🍓 Fruits to Grow in Nez Perce County
31 fruits that grow well in Zone 7b with planting dates for Nez Perce County.
Show all 31 fruits with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Alpine Strawberries | — | — | Jun 2 | — | Sep 1 – Dec 15 | 90–180 |
| Aronia | — | — | Jun 2 | — | — | 730–1095 |
| Blackberries | — | — | Jun 2 | — | — | 365–730 |
| Blueberries | — | — | Jun 2 | — | — | 730–1095 |
| Boysenberries | — | — | Jun 2 | — | — | 365–730 |
| Cantaloupe | — | — | Jun 2 | — | Aug 11 – Sep 15 | 70–90 |
| Che Fruit | — | — | Jun 2 | — | — | 1095–1825 |
| Cranberries | — | — | Jun 2 | — | — | 730–1095 |
| Currants | — | — | Jun 2 | — | — | 730–1095 |
| Elderberries | — | — | Jun 2 | — | — | 730–1095 |
| Figs | — | — | Jun 2 | — | — | 730–1825 |
| Goji Berries | — | — | Jun 2 | — | — | 730–1095 |
| Gooseberries | — | — | Jun 2 | — | — | 730–1095 |
| Grapes | — | — | Jun 2 | — | — | 730–1095 |
| Ground Cherry | — | — | Jun 2 | — | Aug 11 – Oct 6 | 65–80 |
| Hardy Kiwi | — | — | Jun 2 | — | — | 1095–1825 |
| Haskaps | — | — | Jun 2 | — | — | 730–1095 |
| Honeydew | — | — | Jun 2 | — | Aug 25 – Oct 6 | 80–110 |
| Jostaberry | — | — | Jun 2 | — | — | 730–1095 |
| Kiwi | — | — | Jun 2 | — | — | 1095–1825 |
| Lingonberries | — | — | Jun 2 | — | — | 730–1095 |
| Loquat | — | — | Jun 2 | — | — | 730–1825 |
| Medlar | — | — | Jun 2 | — | — | 1095–1825 |
| Mulberries | — | — | Jun 2 | — | — | 730–1825 |
| Pawpaw | — | — | Jun 2 | — | — | 1095–2555 |
| Persimmon | — | — | Jun 2 | — | — | 1095–2555 |
| Pomegranate | — | — | Jun 2 | — | — | 730–1095 |
| Quince | — | — | Jun 2 | — | — | 1095–1825 |
| Raspberries | — | — | Jun 2 | — | — | 365–730 |
| Serviceberries | — | — | Jun 2 | — | — | 730–1095 |
| Strawberries | — | — | Jun 2 | — | Sep 1 – Jan 12 | 90–365 |
🌿 Herbs to Grow in Nez Perce County
36 herbs that grow well in Zone 7b with planting dates for Nez Perce County.
Show all 36 herbs with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Angelica | Apr 7 | Apr 28 | May 5 | Jul 18 | — | 365–730 |
| Anise | Apr 7 | Apr 28 | May 5 | Jul 18 | Aug 4 – Oct 20 | 90–120 |
| Basil | Mar 24 | May 19 | May 26 | — | Jul 21 – Sep 22 | 50–75 |
| Bee Balm | — | — | May 19 | — | Aug 18 – Nov 3 | 90–120 |
| Borage | Apr 7 | Apr 28 | May 5 | Jul 18 | Jun 30 – Aug 18 | 50–60 |
| Caraway | Apr 7 | Apr 28 | May 5 | Jul 18 | — | 365–450 |
| Catnip | — | — | May 19 | — | Jul 21 – Sep 22 | 60–80 |
| Chamomile | Apr 7 | Apr 28 | May 5 | Jul 18 | Jul 7 – Sep 15 | 60–90 |
| Chervil | Apr 7 | Apr 28 | May 5 | Jul 18 | Jun 16 – Aug 18 | 40–60 |
| Chives | — | — | May 19 | — | Jul 21 – Sep 29 | 60–90 |
| Cilantro | Apr 7 | Apr 28 | May 5 | Jul 18 | Jun 16 – Aug 18 | 40–60 |
| Comfrey | — | — | May 19 | — | Jul 21 – Sep 29 | 60–90 |
| Cumin | Apr 7 | Apr 28 | May 5 | Jul 18 | Aug 18 – Oct 20 | 100–120 |
| Dill | Apr 7 | Apr 28 | May 5 | Jul 18 | Jun 16 – Aug 18 | 40–60 |
| Epazote | Mar 24 | May 19 | May 26 | — | Jul 14 – Sep 8 | 45–60 |
| Fennel (herb) | Apr 7 | Apr 28 | May 5 | Jul 18 | Jul 7 – Sep 15 | 60–90 |
| Feverfew | — | — | May 19 | — | Aug 18 – Nov 3 | 90–120 |
| Garlic Chives | — | — | May 19 | — | Jul 21 – Sep 29 | 60–90 |
| Horehound | — | — | May 19 | — | Aug 4 – Sep 29 | 75–90 |
| Hyssop | — | — | May 19 | — | Jul 28 – Sep 29 | 70–90 |
| Lemon Balm | — | — | May 19 | — | Jul 21 – Sep 8 | 60–70 |
| Lemon Thyme | — | — | May 19 | — | Jul 28 – Sep 29 | 70–90 |
| Lovage | — | — | May 19 | — | Jul 28 – Sep 29 | 70–90 |
| Marjoram | — | — | May 19 | — | Jul 21 – Sep 29 | 60–90 |
| Mint | — | — | May 19 | — | Jul 21 – Sep 29 | 60–90 |
| Oregano | — | — | May 19 | — | Jul 21 – Sep 29 | 60–90 |
| Parsley | Apr 7 | Apr 28 | May 5 | Jul 18 | Jul 7 – Sep 8 | 60–80 |
| Rosemary | — | — | May 19 | — | Aug 11 – Dec 29 | 80–180 |
| Rue | — | — | May 19 | — | Jul 28 – Sep 29 | 70–90 |
| Sage | — | — | May 19 | — | Aug 4 – Sep 29 | 75–90 |
| Savory | — | — | May 19 | — | Jul 14 – Sep 8 | 50–70 |
| Sorrel | Apr 7 | Apr 28 | May 5 | Jul 18 | Jun 16 – Aug 18 | 40–60 |
| Tarragon | — | — | May 19 | — | Jul 21 – Sep 29 | 60–90 |
| Thai Basil | Mar 24 | May 19 | May 26 | — | Jul 21 – Sep 22 | 50–75 |
| Thyme | — | — | May 19 | — | Jul 28 – Sep 29 | 70–90 |
| Valerian | — | — | May 19 | — | Sep 22 – Dec 29 | 120–180 |
🌸 Flowers to Grow in Nez Perce County
53 flowers that grow well in Zone 7b with planting dates for Nez Perce County.
Show all 53 flowers with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Bloom | Days to Maturity |
|---|---|---|---|---|---|---|
| Ageratum | Mar 31 | May 12 | May 12 | — | Jul 7 – Nov 10 | 60–75 |
| Alliums | — | — | — | Aug 22 | Sep 19 – Oct 10 | 28–42 |
| Anemones | — | — | — | Aug 1 | Aug 15 – Sep 12 | 90–120 |
| Astilbe | Mar 10 | — | May 19 | — | Jul 28 – Sep 22 | 70–100 |
| Bachelor's Button | Mar 31 | Apr 7 | May 12 | Aug 1 | Jul 14 – Oct 20 | 60–90 |
| Begonias | Mar 3 | — | May 12 | — | Jul 21 – Nov 24 | 70–90 |
| Black-eyed Susan | Mar 10 | May 5 | May 19 | — | Jul 28 – Dec 8 | 60–80 |
| Bleeding Hearts | Mar 10 | — | May 19 | — | Jul 7 – Aug 11 | 60–90 |
| Calendula | Mar 31 | Apr 7 | May 12 | Aug 1 | Jun 30 – Oct 27 | 50–70 |
| California Poppy | — | Apr 14 | — | Aug 1 | Jun 23 – Sep 15 | 60–90 |
| Celosia | Apr 14 | May 12 | May 12 | — | Jul 14 – Nov 24 | 60–90 |
| Columbine | Mar 17 | May 19 | May 19 | — | Jul 7 – Aug 11 | 70–100 |
| Coreopsis | Mar 10 | May 12 | May 19 | — | Jul 21 – Dec 8 | 60–80 |
| Cosmos | Apr 14 | May 5 | May 5 | — | Jul 14 – Nov 17 | 60–90 |
| Crocus | — | — | — | Aug 22 | Jul 18 – Aug 8 | 10–20 |
| Daffodils | — | — | — | Aug 22 | Jul 25 – Aug 15 | 20–40 |
| Dahlias | Apr 21 | May 19 | May 19 | — | Jul 28 – Dec 15 | 70–120 |
| Daylily | Mar 10 | — | May 19 | — | Jul 28 – Dec 8 | 60–90 |
| Dianthus | Mar 17 | Apr 7 | Apr 14 | — | Jun 2 – Aug 25 | 60–80 |
| Echinacea (Purple Coneflower) | Mar 10 | May 19 | May 19 | — | Aug 4 – Dec 8 | 70–90 |
| Foxglove | Mar 17 | May 19 | May 19 | — | Jul 7 – Aug 11 | 80–120 |
| Gaillardia (Blanket Flower) | Mar 24 | May 12 | May 12 | — | Jul 21 – Dec 22 | 70–100 |
| Geraniums | Mar 3 | — | May 12 | — | Jul 21 – Nov 24 | 70–100 |
| Gladiolus | — | May 12 | May 12 | — | Jul 21 – Dec 8 | 70–100 |
| Hostas | Mar 3 | — | May 19 | — | Jul 28 – Dec 1 | 60–90 |
| Hyacinths | — | — | — | Aug 22 | Aug 15 – Sep 5 | 14–28 |
| Hydrangeas | Mar 3 | — | May 12 | — | Jul 21 – Nov 17 | 90–150 |
| Impatiens | Mar 17 | — | May 12 | — | Jul 21 – Nov 24 | 60–75 |
| Irises | — | Division | May 19 | — | Jul 7 – Aug 11 | 60–100 |
| Larkspur | — | Apr 14 | — | Jul 18 | Jun 23 – Sep 15 | 60–90 |
| Lavender | Mar 10 | — | May 19 | — | Jul 28 – Oct 20 | 90–120 |
| Lilies | — | Division | May 12 | — | Jul 21 – Nov 10 | 70–120 |
| Lobelia | Mar 10 | — | Apr 14 | — | Jun 9 – Aug 18 | 70–80 |
| Lupine | Mar 17 | May 19 | May 19 | — | Jul 7 – Aug 11 | 75–100 |
| Marigolds | Mar 31 | May 12 | May 12 | — | Jul 7 – Oct 27 | 50–70 |
| Nasturtium | Apr 14 | May 12 | May 12 | — | Jul 7 – Nov 24 | 55–65 |
| Pansy | Mar 3 | — | May 5 | Jul 18 | Jun 30 – Sep 22 | 70–90 |
| Peonies | — | Division | May 19 | — | Jul 14 – Aug 11 | 90–120 |
| Petunia | Mar 17 | — | May 12 | — | Jul 21 – Nov 17 | 70–90 |
| Phlox | Mar 10 | May 19 | May 19 | — | Jul 28 – Oct 20 | 80–110 |
| Portulaca | Apr 14 | May 12 | May 12 | — | Jun 30 – Nov 10 | 50–70 |
| Ranunculus | — | — | — | Aug 1 | Aug 22 – Sep 19 | 90–120 |
| Roses | Mar 3 | — | May 12 | — | Jul 21 – Dec 1 | 90–180 |
| Salvia | Mar 17 | — | May 12 | — | Jul 21 – Nov 24 | 70–90 |
| Sedum (Stonecrop) | Mar 10 | — | May 19 | — | Sep 8 – Dec 1 | 60–90 |
| Snapdragon | Mar 3 | Apr 14 | May 5 | Aug 1 | Jul 14 – Oct 20 | 70–100 |
| Sunflower | Apr 21 | May 12 | May 12 | — | Aug 4 – Nov 24 | 70–100 |
| Sweet Alyssum | Mar 31 | Apr 14 | May 12 | Aug 15 | Jun 23 – Sep 29 | 45–60 |
| Sweet Pea | — | — | — | Aug 1 | Oct 10 – Jan 2 | 65–85 |
| Tulips | — | — | — | Aug 22 | Aug 8 – Aug 29 | 15–30 |
| Vinca (Annual) | Mar 3 | — | May 12 | — | Jul 21 – Nov 24 | 70–90 |
| Yarrow | Mar 10 | May 5 | May 19 | — | Jul 21 – Dec 8 | 60–90 |
| Zinnia | Apr 14 | May 12 | May 12 | — | Jul 21 – Nov 24 | 60–70 |
Monthly Planting Guide for Nez Perce County
Gardening Guides & Resources
Helpful guides from The Ultimate Homestead to improve your garden in Nez Perce County.
Frequently Asked Questions
What planting zone is Nez Perce County, ID?
Nez Perce County is in USDA Hardiness Zone 7b. 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 Nez Perce County, ID?
Based on 30 years of NOAA weather station data, the median last spring frost in Nez Perce County falls around May 12. Plan transplants and direct-sow dates relative to this date.
When is the first fall frost in Nez Perce County, ID?
The median first fall frost in Nez Perce County arrives around September 26. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.
Your Nez Perce County Garden Planner — Free
A 22-page printable planner built for Nez Perce County (Zone 7b). 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