Trinity County, CA — Planting Guide
Your June game plan for Trinity County, California
We've pulled the most time-sensitive tasks for Trinity County, California this June and put them front and centre. Tackle them in order.
-
Start basil, peppers, and pole beans indoors
A seed-starting mix and a sunny window (or a grow light) are all you need. Keep soil warm — around 70°F — for fast germination.
-
Collect basil, carrots, and cucumber at their peak
Morning harvests are best — cooler temperatures mean crisper produce and longer fridge life.
To set up a strong July, finish these tasks
- First harvests: basil, carrots, and cucumber
Trinity County is in USDA Zone 8b. The average last spring frost is April 19 and the first fall frost is October 25, giving you a growing season of approximately 189 days.
At an elevation of 61 ft, Trinity County receives approximately 30.9 in of rainfall annually. Summer highs average 79°F with winter lows around 37°F. The predominant soil type is Sandy Loam.
Based on 26 years of NOAA climate station data, the last frost date here varies by 119 days year to year — ranging from January 23 in warm years to May 22 in cold years. The growing season is trending longer by about 2.12 days per decade. Trinity County scores 65/100 (Good) on the Microclimate Index.
🌡️ Zone
8b (15°F to 20°F min)
❄️ Last Frost
April 19
🍂 First Frost
October 25
📅 Growing Season
189 days
⛰️ Elevation
61 ft
🌧️ Annual Rainfall
30.9 in
Monthly Watering Calendar for Trinity County
When you'll need to water your garden — based on average monthly rainfall vs. the ~1 inch/week most gardens need.
Why this matters: Over-watering kills more plants than under-watering. Trinity County's 31" annual rainfall changes the gardening playbook — humid-region gardeners often water by the calendar when they should water by the soil moisture.
View detailed monthly data
| Month | Avg Rainfall | Rainy Days | Extra Water Needed | Watering Effort |
|---|---|---|---|---|
| Jan | 6.2 in | 10 days | — | None |
| Feb | 6.6 in | 8 days | — | None |
| Mar | 5 in | 8 days | — | Low |
| Apr | 2.7 in | 4 days | 1.6 in | High |
| May | 0.9 in | 2 days | 3.4 in | Critical |
| Jun | 0.1 in | 0 days | 4.2 in | Critical |
| Jul | 0 in | 0 days | 4.3 in | Critical |
| Aug | 0 in | 0 days | 4.3 in | Critical |
| Sep | 0.3 in | 1 days | 4 in | Critical |
| Oct | 1.2 in | 3 days | 3.1 in | Critical |
| Nov | 2.9 in | 6 days | — | None |
| Dec | 4.9 in | 9 days | — | None |
Annual total: 30.8 in. Water needs vary by crop — tomatoes need ~1.2"/week while herbs like rosemary need only 0.3"/week. Check individual plant pages for crop-specific water budgets that factor in your county's rainfall and soil drainage.
Trinity County Soil Profile
Soil Type
Sandy Loam
Soil pH
6-7.1
Drainage
Well Drained
Frost Risk Probability
Based on 26 years of NOAA weather station data from 3 stations
Beginners: Plant frost-sensitive crops (tomatoes, peppers, squash) after the "Safe" date on the left. Harvest or cover them before the "Protect by" date on the right. Hardy crops (lettuce, peas, kale) can go in the yellow transition zones.
How to read this table: "Conservative" means you're safe from frost 9 out of 10 years — best for beginners and frost-sensitive crops. "Average year" is the typical date. "Aggressive" means only 1 in 10 years is that warm — experienced gardeners with frost protection can try these dates.
| Planting Strategy | Last Spring Frost | First Fall Frost | Frost-Free Days |
|---|---|---|---|
| Conservative (safest) | May 22 | Dec 17 | 209 days |
| Cautious | Apr 30 | Nov 27 | 211 days |
| Average year | Apr 19 | Oct 25 | 189 days |
| Optimistic | Mar 1 | Oct 9 | 222 days |
| Aggressive (risky) | Jan 23 | Sep 25 | 245 days |
Not very — frost dates can vary by ±119 days year-to-year. Use the "Conservative" row in the table below, and keep row covers handy for surprise late frosts.
Yes — growing seasons are getting longer here (about 2.1 days per decade). Spring is arriving earlier than it used to. Good news for gardeners.
Gardening Difficulty Score
Trinity County offers good growing conditions. A little planning around frost dates goes a long way.
Local Gardening Help in Trinity County
Free expert help is closer than you think. Your county's cooperative extension office connects you with trained gardeners, soil testing labs, and local programs — all specific to Trinity County's climate and soil.
County Extension Office
Trinity County University of California Cooperative Extension Extension Office
Phone: 530-750-1200
Visit Extension Office Website →
Extension offices are run by land-grant universities and funded by the USDA. Their advice is free, research-based, and tailored to your county's specific conditions.
Master Gardener Program
Free gardening help from trained volunteers
Master Gardeners are community volunteers who complete 40–60 hours of university horticultural training. They answer gardening questions, diagnose plant problems, and offer workshops — all free.
Many extension offices run a Master Gardener hotline where you can call or email with photos of plant problems for free diagnosis.
Soil Testing
Available through your extension office
Before amending your soil, get it tested. Your extension office offers soil testing (typically $10–$25) that tells you exact pH, nutrient levels, and amendment recommendations specific to what you want to grow.
Services Available in Trinity County
Finding local nurseries & garden centers in Trinity County
Why Buy Local
Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Trinity County's soil and climate that big-box stores can't. Plants from local growers are typically hardier because they're already acclimated to your zone.
How to Find Them
Search for "nurseries near Trinity County CA" or "garden center Trinity County" on Google Maps. Also check with your extension office — they often maintain lists of reputable local nurseries and plant sales.
Community gardens & gardening groups
Community gardens are a great way to learn from experienced gardeners in your area, especially if you're limited on space. Search "community garden Trinity County CA" or check your extension office and local parks department. Facebook groups like "Trinity County Gardeners" or "California Gardening" are also excellent for local advice and plant swaps.
What to Plant After Your Harvest
After your first crops finish, use the remaining frost-free days to grow a second round.
Show 6 more succession options
Sunlight & Day Length in Trinity County
Monthly daylight hours and peak sun — critical for onion varieties, photoperiod-sensitive plants, and solar garden planning.
Quick context: You can't change the sun. Picking the right day-length-matched varieties for Trinity County matters more than any other "fix" you make — and the seed packet tells you (look for "long-day," "short-day," "day-neutral").
Longest Day
14.9 hours
Summer solstice daylight
Shortest Day
9.1 hours
Winter solstice daylight
Peak Sun Hours
13.8 hr/day peak (summer)
Peak sun hours (green dashed line below) account for cloud cover — this is the usable direct sunlight your garden actually receives. Most vegetables need 6+ peak sun hours.
Onion tip: Your long summer days (14+ hours) support long-day onion varieties like Walla Walla, Sweet Spanish, and Ailsa Craig.
View detailed monthly data
| Month | Daylight Hours | Peak Sun Hours | Day Length |
|---|---|---|---|
| January | 9.4 hr | 5.4 hr | Short day |
| February | 10.4 hr | 6.4 hr | Short day |
| March | 11.7 hr | 7.6 hr | Short day |
| April | 13.1 hr | 9 hr | Neutral |
| May | 14.3 hr | 11.5 hr | Long day |
| June | 14.9 hr | 13.7 hr | Long day |
| July | 14.6 hr | 13.8 hr | Long day |
| August | 13.6 hr | 12.2 hr | Neutral |
| September | 12.3 hr | 10.8 hr | Neutral |
| October | 10.9 hr | 8.6 hr | Short day |
| November | 9.7 hr | 5.7 hr | Short day |
| December | 9.1 hr | 5 hr | Short day |
Peak sun hours factor in typical cloud cover — use these for solar panel and shade-planning calculations.
Soil Temperature & Composting in Trinity County
Monthly soil temps tell you when to plant warm-season crops, and when your compost pile is actively working.
What this means for you: Soil heats slower than air in spring and cools slower in fall. That's why "warm" April air doesn't mean "plant tomatoes" — soil still trails by weeks. Trinity County's monthly soil curve makes the lag visible.
Plant Warm Crops When
Soil reaches 60°F+
Soil warm enough from May through Oct.
Best Month to Compost
May
Microbial activity peaks when soil is warm.
Active Composting
8 months
Nearly year-round composting.
View detailed monthly data
| Month | Soil 4" Deep | Soil 8" Deep | Compost Activity | Time to Finish |
|---|---|---|---|---|
| Jan | 37°F | 45°F | ❄️ Dormant | ~36 weeks |
| Feb | 38°F | 43°F | ❄️ Dormant | ~36 weeks |
| Mar | 46°F | 49°F | 🐢 Slow | ~24 weeks |
| Apr | 58°F | 56°F | ♻️ Active | ~14 weeks |
| May | 69°F | 66°F | 🔥 Peak | ~8 weeks |
| Jun | 76°F | 73°F | 🔥 Peak | ~8 weeks |
| Jul | 84°F | 80°F | 🔥 Peak | ~8 weeks |
| Aug | 85°F | 81°F | 🔥 Peak | ~8 weeks |
| Sep | 79°F | 80°F | 🔥 Peak | ~8 weeks |
| Oct | 67°F | 72°F | 🔥 Peak | ~8 weeks |
| Nov | 55°F | 61°F | ♻️ Active | ~14 weeks |
| Dec | 42°F | 51°F | 🐢 Slow | ~24 weeks |
Highlighted rows = soil 60°F+ (safe for warm-season transplants). Compost finishes fastest during peak activity months.
Pest & Disease Pressure in Trinity County
Computed from local climate patterns — warmer, humid conditions increase pest generations and fungal disease risk.
Why this matters: Warm humid regions cycle through pest generations 3-5x faster than cold dry regions. Trinity County's pest score is your early-warning system: high score means commit to disease-resistant varieties and accept some crop loss to bugs.
Insect Pest Pressure
Moderate — common pests appear but manageable with monitoring.
Disease Risk
Low disease risk — dry conditions reduce fungal problems.
Seasonal Risk
View 6 common pests in your area
| Pest | Risk Level | Peak Months |
|---|---|---|
| Aphids | Moderate | Mar, Apr, May, Jun, Jul, Aug, Sep, Oct |
| Japanese beetles | Moderate | Jun, Jul, Aug |
| Squash vine borers | High | May, Jun, Jul |
| Stink bugs | High | May, Jun, Jul, Aug, Sep |
| Whiteflies | Moderate | Jun, Jul, Aug, Sep |
| Spider mites | Moderate | Jul, Aug |
Organic pest management tips
- Use row covers on susceptible crops during peak pest months
- Apply neem oil preventatively every 7-14 days during active pest season
- Interplant with strong-scented herbs (basil, marigold) to confuse pests
- Hand-pick larger pests (beetles, caterpillars) in early morning when they're sluggish
- Practice crop rotation — never plant the same family in the same spot within 3 years
Cover Crops for Trinity County
Cover crops protect bare soil, fix nitrogen, suppress weeds, and improve soil structure — with planting dates calibrated for your area.
For new gardeners: Cover crops protect microbial life through winter and summer. Bare soil bakes; covered soil stays cooler, moister, and biologically active. The difference shows up in next year's crops.
Spring Cover Crops (4 options) — Build soil before the main growing season
| Crop | Plant By | Terminate | N-Fixing | Soil Benefit |
|---|---|---|---|---|
| Buckwheat | Apr 21 | Aug 16 | — | Rapid growth, attracts pollinators, suppresses weeds |
| Cowpeas (southern peas) | Apr 26 | Aug 23 | ✓ Yes | Excellent nitrogen fixer for warm climates, edible |
| Sorghum-sudan grass | Apr 25 | Aug 16 | — | Massive biomass, breaks compaction, suppresses nematodes |
| White clover | Mar 19 | Aug 30 | ✓ Yes | Living mulch, fixes nitrogen, permanent ground cover |
Summer Cover Crops (1 options) — Fill gaps and suppress weeds between plantings
| Crop | Plant By | Terminate | N-Fixing | Soil Benefit |
|---|---|---|---|---|
| Sunflowers | May 6 | Oct 11 | — | Deep roots break compaction, attract pollinators and beneficial insects |
Fall Cover Crops (7 options) — Plant after harvest to protect soil over winter
| Crop | Plant By | Terminate | N-Fixing | Soil Benefit |
|---|---|---|---|---|
| Austrian winter peas | Sep 2 | Mar 29 | ✓ Yes | Fixes nitrogen, good for heavy clay soils |
| Crimson clover | Aug 30 | Apr 5 | ✓ Yes | Fixes nitrogen, attracts pollinators in spring |
| Daikon radish | Sep 11 | Apr 5 | — | Deep taproot breaks compaction, excellent for clay soils |
| Hairy vetch | Jul 31 | Mar 29 | ✓ Yes | Excellent nitrogen fixer, good for depleted soils |
| Oats | Sep 29 | Apr 5 | — | Quick biomass, winterkills in cold zones — no spring tillage needed |
| Winter rye | Jul 26 | Apr 5 | — | Suppresses weeds, prevents erosion, breaks up compacted soil |
| Winter wheat | Jul 28 | Apr 5 | — | Erosion control, weed suppression, good biomass |
Wind & Microclimate in Trinity County
What this means for you: Light wind is good (strengthens stems, aids pollination); strong wind is bad (snaps stems, dries leaves, scatters seeds). Trinity County averages 11.4 mph. If you garden near coast, ridge, or open plains, you're likely above that — plan for it.
Wind dries soil, stresses plants, and affects frost patterns. Understanding your exposure helps with garden placement.
Seasonal Wind Speed
Spring: 12 mph Summer: 11 mph
Fall: 8 mph Winter: 9 mph
Prevailing wind: W. Moderate wind — consider a temporary windbreak for young seedlings.
Windbreak Benefit
5/10
Moderately beneficial — a simple fence or trellis can protect delicate crops from wind stress.
Frost Pocket Risk
Moderate
Some terrain variation (934 ft range). Garden on slopes or higher ground if possible to avoid late-season frost pockets.
Rainwater Harvesting in Trinity County
How much water you can collect, when to collect it, and what size system you need for your garden.
Why it matters: Even in arid regions, rainwater harvesting works — you just need bigger storage and patience. In wet regions like Trinity County (31" annually), you're mostly limited by how much water you can store between storms.
Annual Collection
15,350 gal
Per 1,000 sq ft of roof area (at 80% collection efficiency)
Recommended Setup
6 rain barrels (55 gal each)
For a typical 500 sq ft garden. Serious collectors: consider a 2,250 gal tank.
Legal Status
Unrestricted
Rainwater harvesting is fully legal in your state with no restrictions.
Best Collection Months
Jan, Feb, Mar, Dec
Highest rainfall months — your barrels will fill up quickly during these months.
Months to Draw From Storage
May, Jun, Jul, Aug, Sep
Dry months when you'll rely on stored water — size your storage for this gap.
Rainwater collection tips for your area
- Your county receives approximately 30.8 inches of rain per year
- A 1,000 sq ft roof can collect roughly 15,350 gallons annually
- Rainwater harvesting is fully legal in your state
- Stock up on stored water before your dry season (May, Jun, Jul)
- Use a first-flush diverter to keep roof debris out of your collection
Soil & Growing Conditions in Trinity County
Soil Type
Sandy Loam
Soil pH 6–7.1 · Well Drained drainage
Native soil is well-suited to most vegetables and herbs with regular compost additions.
Watering Needs
Drought stress: 1.5/10
Trinity County has very low drought pressure. Natural rainfall usually meets garden needs — water only during extended dry spells.
Season Tips
189-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 Trinity County
114 vegetables that grow well in Zone 8b with planting dates for Trinity County.
Show all 114 vegetables with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Acorn Squash | Mar 22 | Apr 26 | May 3 | — | Jul 26 – Aug 30 | 80–100 |
| Amaranth | Mar 1 | Apr 26 | May 3 | — | Aug 2 – Sep 20 | 90–120 |
| Artichoke | — | — | May 3 | — | Sep 6 – Nov 15 | 120–180 |
| Arugula | Mar 15 | Apr 5 | Apr 19 | Aug 16 | May 24 – Jul 26 | 30–50 |
| Asparagus | — | — | May 3 | — | — | 730–1095 |
| Beets | — | Apr 5 | — | Aug 16 | May 31 – Jun 28 | 50–70 |
| Belgian Endive | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Aug 9 – Oct 4 | 110–150 |
| Bitter Melon | Mar 1 | Apr 26 | May 3 | — | Jul 5 – Aug 16 | 60–90 |
| Black Beans | — | Apr 26 | — | — | Jul 26 – Sep 13 | 90–120 |
| Bok Choy | Mar 15 | Apr 5 | Apr 19 | Aug 16 | May 31 – Jul 5 | 40–60 |
| Broccoli | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jun 21 – Aug 2 | 60–90 |
| Broccoli Rabe | Mar 15 | Apr 5 | Apr 19 | Aug 16 | May 31 – Jul 5 | 40–60 |
| Brussels Sprouts | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jul 19 – Sep 13 | 90–130 |
| Butternut Squash | Mar 22 | Apr 26 | May 3 | — | Aug 2 – Sep 6 | 85–110 |
| Cabbage | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jun 21 – Aug 16 | 60–100 |
| Calabash | Mar 1 | Apr 26 | May 3 | — | Jul 26 – Sep 20 | 80–120 |
| Cardoon | — | — | May 3 | — | Sep 6 – Oct 18 | 120–150 |
| Carrots | — | Apr 5 | — | Aug 16 | Jun 7 – Jul 12 | 60–80 |
| Cauliflower | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jun 14 – Aug 16 | 55–100 |
| Celeriac | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Aug 2 – Sep 6 | 100–120 |
| Celery | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jul 12 – Sep 6 | 80–120 |
| Celtuce | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jun 21 – Aug 2 | 60–90 |
| Chard | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jun 14 – Aug 2 | 50–60 |
| Chayote | Mar 1 | Apr 26 | May 3 | — | Sep 6 – Nov 15 | 120–180 |
| Chickpeas | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jul 12 – Aug 23 | 80–110 |
| Chicory | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jun 21 – Aug 2 | 60–85 |
| Chinese Cabbage | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jun 14 – Jul 12 | 50–70 |
| Christmas Lima Beans | Mar 1 | Apr 26 | May 3 | — | Jul 26 – Aug 30 | 80–100 |
| Collard Greens | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jun 14 – Aug 16 | 55–75 |
| Corn | — | Apr 26 | — | — | Jun 28 – Aug 23 | 60–100 |
| Cowpeas | — | Apr 26 | — | — | Jun 28 – Aug 9 | 60–90 |
| Cress | Mar 15 | Apr 5 | Apr 19 | Aug 16 | May 3 – May 24 | 14–21 |
| Crookneck Squash | Mar 22 | Apr 26 | May 3 | — | Jun 21 – Jul 19 | 45–60 |
| Crosne | — | Apr 5 | — | Aug 16 | Sep 6 – Nov 8 | 150–200 |
| Cucumber | Mar 22 | Apr 26 | May 3 | — | Jun 28 – Aug 23 | 50–70 |
| Daikon | — | Apr 5 | — | Aug 16 | May 31 – Jun 28 | 50–70 |
| Delicata Squash | Mar 22 | Apr 26 | May 3 | — | Jul 26 – Aug 30 | 80–100 |
| Edamame | — | Apr 26 | — | — | Jul 12 – Aug 23 | 75–100 |
| Eggplant | Feb 15 | Apr 26 | May 3 | — | Jul 12 – Sep 13 | 65–85 |
| Endive | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jun 7 – Jul 12 | 45–65 |
| Escarole | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jun 14 – Jul 12 | 50–70 |
| Fava Beans | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jul 5 – Aug 16 | 75–100 |
| Fennel | Mar 1 | Apr 26 | May 3 | — | Jul 5 – Aug 16 | 60–90 |
| Garlic | — | — | — | Sep 13 | Dec 13 – May 30 | 90–240 |
| Ginger | Mar 1 | Apr 26 | May 3 | — | Jan 3 – Jan 17 | 240–300 |
| Green Beans | — | Apr 26 | — | — | Jun 21 – Aug 16 | 50–65 |
| Horseradish | — | — | May 3 | — | Sep 6 – Nov 15 | 120–180 |
| Hot Peppers | Feb 15 | Apr 26 | May 3 | — | Jul 12 – Oct 18 | 70–120 |
| Hubbard Squash | Mar 22 | Apr 26 | May 3 | — | Aug 16 – Sep 20 | 100–120 |
| Jicama | Mar 1 | Apr 26 | May 3 | — | Sep 6 – Nov 15 | 120–180 |
| Kabocha | Mar 22 | Apr 26 | May 3 | — | Aug 2 – Aug 30 | 85–100 |
| Kai Lan | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jun 7 – Jul 5 | 45–60 |
| Kale | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jun 14 – Aug 9 | 50–70 |
| Kidney Beans | — | Apr 26 | — | — | Jul 26 – Aug 30 | 85–110 |
| Kohlrabi | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jun 7 – Jul 12 | 45–65 |
| Komatsuna | Mar 15 | Apr 5 | Apr 19 | Aug 16 | May 24 – Jun 28 | 35–50 |
| Leeks | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jul 19 – Oct 4 | 90–150 |
| Lentils | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jul 12 – Aug 23 | 80–110 |
| Lettuce | Mar 15 | Apr 5 | Apr 19 | Aug 16 | May 24 – Aug 2 | 30–60 |
| Lima Beans | — | Apr 26 | — | — | Jun 28 – Aug 9 | 60–90 |
| Loofah | Mar 1 | Apr 26 | May 3 | — | Aug 16 – Oct 18 | 100–150 |
| Luffa | Mar 1 | Apr 26 | May 3 | — | Aug 2 – Oct 18 | 90–150 |
| Mache | Mar 15 | Apr 5 | Apr 19 | Aug 16 | May 31 – Jul 5 | 40–60 |
| Malabar Spinach | Mar 1 | Apr 26 | May 3 | — | Jun 28 – Jul 26 | 55–70 |
| Melon | Mar 22 | Apr 26 | May 3 | — | Jul 12 – Aug 30 | 70–100 |
| Microgreens | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Apr 26 – May 24 | 7–21 |
| Mitsuba | Mar 15 | Apr 5 | Apr 12 | Aug 16 | Jun 7 – Aug 2 | 50–70 |
| Mizuna | Mar 15 | Apr 5 | Apr 19 | Aug 16 | May 24 – Jun 21 | 30–45 |
| Mustard Greens | Mar 15 | Apr 5 | Apr 19 | Aug 16 | May 24 – Jul 26 | 30–50 |
| Napa Cabbage | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jun 14 – Jul 19 | 55–75 |
| New Zealand Spinach | Mar 1 | Apr 26 | May 3 | — | Jun 28 – Jul 26 | 55–70 |
| Okra | Mar 1 | Apr 26 | May 3 | — | Jun 28 – Aug 23 | 50–65 |
| Onion | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jul 19 – Sep 6 | 90–120 |
| Pac Choi | Mar 15 | Apr 5 | Apr 19 | Aug 16 | May 31 – Jun 28 | 40–55 |
| Parsnip | — | Apr 5 | — | Aug 16 | Jul 19 – Aug 30 | 100–130 |
| Patty Pan Squash | Mar 22 | Apr 26 | May 3 | — | Jun 21 – Jul 19 | 45–60 |
| Peas | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jun 14 – Aug 9 | 55–70 |
| Peppers | Feb 15 | Apr 26 | May 3 | — | Jul 5 – Sep 13 | 60–90 |
| Pole Beans | Mar 1 | Apr 26 | May 3 | — | Jun 28 – Aug 23 | 55–70 |
| Potatoes | Mar 1 | Apr 26 | May 3 | — | Jul 12 – Sep 20 | 70–120 |
| Pumpkin | Mar 22 | Apr 26 | May 3 | — | Aug 2 – Sep 20 | 85–120 |
| Purslane | Mar 15 | Apr 5 | Apr 19 | Aug 16 | May 31 – Jul 5 | 40–60 |
| Radicchio | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jun 21 – Jul 26 | 60–80 |
| Radish | — | Apr 5 | — | Aug 16 | May 3 – May 24 | 22–35 |
| Rhubarb | — | — | May 10 | — | — | 365–730 |
| Romanesco | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jul 5 – Aug 16 | 75–100 |
| Rutabaga | — | Apr 5 | — | Aug 16 | Jun 28 – Aug 2 | 80–100 |
| Salsify | — | Apr 5 | — | Aug 16 | Jul 19 – Aug 30 | 100–130 |
| Savoy Cabbage | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jun 28 – Aug 23 | 70–110 |
| Scallions | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jun 14 – Jul 12 | 50–70 |
| Scarlet Runner Beans | Mar 1 | Apr 26 | May 3 | — | Jul 5 – Aug 9 | 60–80 |
| Shallot | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jul 19 – Sep 6 | 90–120 |
| Shiso | Mar 1 | Apr 26 | May 3 | — | Jun 28 – Aug 23 | 50–70 |
| Snap Peas | Mar 1 | Apr 26 | May 3 | — | Jun 28 – Aug 23 | 55–70 |
| Snow Peas | Mar 15 | Apr 5 | Apr 19 | Aug 16 | Jun 14 – Aug 9 | 50–65 |
| Soybeans | — | Apr 26 | — | — | Jul 19 – Sep 13 | 80–120 |
| Spaghetti Squash | Mar 22 | Apr 26 | May 3 | — | Aug 2 – Aug 30 | 85–100 |
| Spinach | Mar 15 | Apr 5 | Apr 19 | Aug 16 | May 24 – Jul 26 | 35–50 |
| Squash (Summer) | Mar 22 | Apr 26 | May 3 | — | Jun 21 – Aug 23 | 45–65 |
| Squash (Winter) | Mar 22 | Apr 26 | May 3 | — | Jul 26 – Sep 20 | 80–120 |
| Sunchoke | — | — | May 3 | — | Aug 23 – Oct 18 | 110–150 |
| Sweet Corn | — | Apr 26 | — | — | Jun 28 – Aug 9 | 60–90 |
| Sweet Potatoes | Mar 1 | Apr 26 | May 3 | — | Aug 2 – Sep 20 | 90–120 |
| Tatsoi | Mar 15 | Apr 5 | Apr 19 | Aug 16 | May 24 – Jun 28 | 35–50 |
| Tomatillo | Mar 1 | Apr 26 | May 3 | — | Jul 5 – Sep 13 | 60–85 |
| Tomatoes | Mar 1 | Apr 26 | May 3 | — | Jul 5 – Sep 13 | 60–85 |
| Turmeric | Mar 1 | Apr 26 | May 3 | — | Jan 3 – Jan 17 | 240–300 |
| Turnip | — | Apr 5 | — | Aug 16 | May 17 – Jun 21 | 40–60 |
| Watercress | Mar 15 | Apr 5 | Apr 19 | Aug 16 | May 31 – Jul 5 | 40–60 |
| Watermelon | Mar 22 | Apr 26 | May 3 | — | Jul 12 – Aug 30 | 70–100 |
| Wax Beans | — | Apr 26 | — | — | Jun 21 – Aug 16 | 50–65 |
| Winter Melon | Mar 1 | Apr 26 | May 3 | — | Aug 2 – Sep 20 | 90–120 |
| Yard Long Beans | Mar 1 | Apr 26 | May 3 | — | Jun 28 – Aug 9 | 55–80 |
| Zucchini | Mar 22 | Apr 26 | May 3 | — | Jun 21 – Aug 16 | 45–60 |
🍓 Fruits to Grow in Trinity County
27 fruits that grow well in Zone 8b with planting dates for Trinity County.
Show all 27 fruits with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Alpine Strawberries | — | — | May 10 | — | Aug 9 – Nov 22 | 90–180 |
| Aronia | — | — | May 10 | — | — | 730–1095 |
| Blackberries | — | — | May 10 | — | — | 365–730 |
| Blueberries | — | — | May 10 | — | — | 730–1095 |
| Boysenberries | — | — | May 10 | — | — | 365–730 |
| Cantaloupe | — | — | May 10 | — | Jul 19 – Aug 23 | 70–90 |
| Che Fruit | — | — | May 10 | — | — | 1095–1825 |
| Elderberries | — | — | May 10 | — | — | 730–1095 |
| Figs | — | — | May 10 | — | — | 730–1825 |
| Goji Berries | — | — | May 10 | — | — | 730–1095 |
| Gooseberries | — | — | May 10 | — | — | 730–1095 |
| Grapes | — | — | May 10 | — | — | 730–1095 |
| Ground Cherry | — | — | May 10 | — | Jul 19 – Sep 13 | 65–80 |
| Hardy Kiwi | — | — | May 10 | — | — | 1095–1825 |
| Honeydew | — | — | May 10 | — | Aug 2 – Sep 13 | 80–110 |
| Jostaberry | — | — | May 10 | — | — | 730–1095 |
| Kiwi | — | — | May 10 | — | — | 1095–1825 |
| Loquat | — | — | May 10 | — | — | 730–1825 |
| Medlar | — | — | May 10 | — | — | 1095–1825 |
| Mulberries | — | — | May 10 | — | — | 730–1825 |
| Pawpaw | — | — | May 10 | — | — | 1095–2555 |
| Persimmon | — | — | May 10 | — | — | 1095–2555 |
| Pomegranate | — | — | May 10 | — | — | 730–1095 |
| Quince | — | — | May 10 | — | — | 1095–1825 |
| Raspberries | — | — | May 10 | — | — | 365–730 |
| Serviceberries | — | — | May 10 | — | — | 730–1095 |
| Strawberries | — | — | May 10 | — | Aug 9 – Jan 24 | 90–365 |
🌿 Herbs to Grow in Trinity County
39 herbs that grow well in Zone 8b with planting dates for Trinity County.
Show all 39 herbs with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Angelica | Mar 15 | Apr 5 | Apr 12 | Aug 16 | — | 365–730 |
| Anise | Mar 15 | Apr 5 | Apr 12 | Aug 16 | Jul 12 – Sep 27 | 90–120 |
| Basil | Mar 1 | Apr 26 | May 3 | — | Jun 28 – Aug 30 | 50–75 |
| Bee Balm | — | — | Apr 26 | — | Jul 26 – Oct 11 | 90–120 |
| Borage | Mar 15 | Apr 5 | Apr 12 | Aug 16 | Jun 7 – Jul 26 | 50–60 |
| Caraway | Mar 15 | Apr 5 | Apr 12 | Aug 16 | — | 365–450 |
| Catnip | — | — | Apr 26 | — | Jun 28 – Aug 30 | 60–80 |
| Chamomile | Mar 15 | Apr 5 | Apr 12 | Aug 16 | Jun 14 – Aug 23 | 60–90 |
| Chervil | Mar 15 | Apr 5 | Apr 12 | Aug 16 | May 24 – Jul 26 | 40–60 |
| Chives | — | — | Apr 26 | — | Jun 28 – Sep 6 | 60–90 |
| Cilantro | Mar 15 | Apr 5 | Apr 12 | Aug 16 | May 24 – Jul 26 | 40–60 |
| Comfrey | — | — | Apr 26 | — | Jun 28 – Sep 6 | 60–90 |
| Cumin | Mar 15 | Apr 5 | Apr 12 | Aug 16 | Jul 26 – Sep 27 | 100–120 |
| Dill | Mar 15 | Apr 5 | Apr 12 | Aug 16 | May 24 – Jul 26 | 40–60 |
| Epazote | Mar 1 | Apr 26 | May 3 | — | Jun 21 – Aug 16 | 45–60 |
| Fennel (herb) | Mar 15 | Apr 5 | Apr 12 | Aug 16 | Jun 14 – Aug 23 | 60–90 |
| Feverfew | — | — | Apr 26 | — | Jul 26 – Oct 11 | 90–120 |
| Garlic Chives | — | — | Apr 26 | — | Jun 28 – Sep 6 | 60–90 |
| Horehound | — | — | Apr 26 | — | Jul 12 – Sep 6 | 75–90 |
| Hyssop | — | — | Apr 26 | — | Jul 5 – Sep 6 | 70–90 |
| Lemon Balm | — | — | Apr 26 | — | Jun 28 – Aug 16 | 60–70 |
| Lemon Thyme | — | — | Apr 26 | — | Jul 5 – Sep 6 | 70–90 |
| Lemon Verbena | Mar 1 | Apr 26 | May 3 | — | Jul 5 – Sep 13 | 60–90 |
| Lemongrass | Mar 1 | Apr 26 | May 3 | — | Jul 19 – Oct 18 | 75–120 |
| Lovage | — | — | Apr 26 | — | Jul 5 – Sep 6 | 70–90 |
| Marjoram | — | — | Apr 26 | — | Jun 28 – Sep 6 | 60–90 |
| Mint | — | — | Apr 26 | — | Jun 28 – Sep 6 | 60–90 |
| Oregano | — | — | Apr 26 | — | Jun 28 – Sep 6 | 60–90 |
| Parsley | Mar 15 | Apr 5 | Apr 12 | Aug 16 | Jun 14 – Aug 16 | 60–80 |
| Rosemary | — | — | Apr 26 | — | Jul 19 – Dec 6 | 80–180 |
| Rue | — | — | Apr 26 | — | Jul 5 – Sep 6 | 70–90 |
| Sage | — | — | Apr 26 | — | Jul 12 – Sep 6 | 75–90 |
| Savory | — | — | Apr 26 | — | Jun 21 – Aug 16 | 50–70 |
| Sorrel | Mar 15 | Apr 5 | Apr 12 | Aug 16 | May 24 – Jul 26 | 40–60 |
| Stevia | Mar 1 | Apr 26 | May 3 | — | Jul 5 – Sep 13 | 60–90 |
| Tarragon | — | — | Apr 26 | — | Jun 28 – Sep 6 | 60–90 |
| Thai Basil | Mar 1 | Apr 26 | May 3 | — | Jun 28 – Aug 30 | 50–75 |
| Thyme | — | — | Apr 26 | — | Jul 5 – Sep 6 | 70–90 |
| Valerian | — | — | Apr 26 | — | Aug 30 – Dec 6 | 120–180 |
🌸 Flowers to Grow in Trinity County
54 flowers that grow well in Zone 8b with planting dates for Trinity County.
Show all 54 flowers with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Bloom | Days to Maturity |
|---|---|---|---|---|---|---|
| Ageratum | Mar 8 | Apr 5 | Apr 5 | — | May 31 – Nov 1 | 60–75 |
| Alliums | — | — | — | Sep 27 | Oct 25 – Nov 15 | 28–42 |
| Anemones | — | — | — | Aug 30 | Sep 6 – Oct 4 | 90–120 |
| Astilbe | Feb 22 | — | Apr 19 | — | Jun 28 – Aug 16 | 70–100 |
| Bachelor's Button | — | Mar 1 | Mar 29 | Aug 30 | May 31 – Sep 27 | 60–90 |
| Begonias | Feb 8 | — | Apr 5 | — | Jun 14 – Nov 15 | 70–90 |
| Black-eyed Susan | Feb 22 | Apr 5 | Apr 19 | — | Jun 28 – Nov 22 | 60–80 |
| Bleeding Hearts | Feb 22 | — | Apr 19 | — | Jun 7 – Jul 5 | 60–90 |
| Calendula | — | Mar 1 | Mar 29 | Aug 16 | May 17 – Oct 11 | 50–70 |
| California Poppy | — | — | — | Aug 16 | Oct 25 – Feb 14 | 60–90 |
| Celosia | Mar 22 | Apr 5 | Apr 5 | — | Jun 7 – Nov 15 | 60–90 |
| Columbine | Feb 22 | Apr 19 | Apr 19 | — | Jun 7 – Jul 5 | 70–100 |
| Coreopsis | Feb 22 | Apr 5 | Apr 19 | — | Jun 21 – Nov 15 | 60–80 |
| Cosmos | Mar 22 | Mar 29 | Mar 29 | — | Jun 7 – Nov 8 | 60–90 |
| Crocus | — | — | — | Sep 27 | Aug 30 – Sep 20 | 10–20 |
| Daffodils | — | — | — | Sep 27 | Sep 6 – Oct 4 | 20–40 |
| Dahlias | Mar 29 | Apr 19 | Apr 19 | — | Jun 28 – Dec 13 | 70–120 |
| Daylily | Feb 22 | — | Apr 19 | — | Jun 28 – Nov 29 | 60–90 |
| Dianthus | Feb 22 | Mar 1 | Mar 8 | — | Apr 26 – Jul 5 | 60–80 |
| Echinacea (Purple Coneflower) | Feb 22 | Apr 19 | Apr 19 | — | Jun 28 – Nov 15 | 70–90 |
| Foxglove | Feb 22 | Apr 12 | Apr 12 | — | May 31 – Jun 28 | 80–120 |
| Freesia | — | — | — | Sep 13 | Oct 4 – Nov 8 | 84–112 |
| Gaillardia (Blanket Flower) | Mar 8 | Apr 5 | Apr 5 | — | Jun 14 – Nov 29 | 70–100 |
| Geraniums | Feb 8 | — | Apr 5 | — | Jun 14 – Nov 15 | 70–100 |
| Gladiolus | — | Apr 19 | Apr 19 | — | Jun 28 – Dec 13 | 70–100 |
| Hostas | Feb 15 | — | Apr 19 | — | Jun 28 – Nov 1 | 60–90 |
| Hyacinths | — | — | — | Sep 27 | Sep 20 – Oct 11 | 14–28 |
| Hydrangeas | Feb 15 | — | Apr 12 | — | Jun 21 – Oct 25 | 90–150 |
| Impatiens | Feb 22 | — | Apr 12 | — | Jun 21 – Nov 22 | 60–75 |
| Irises | — | Division | Apr 12 | — | May 31 – Jul 5 | 60–100 |
| Larkspur | — | — | — | Aug 16 | Oct 25 – Feb 14 | 60–90 |
| Lavender | Feb 22 | — | Apr 19 | — | Jun 28 – Oct 4 | 90–120 |
| Lilies | — | Division | Apr 12 | — | Jun 21 – Oct 11 | 70–120 |
| Lobelia | Feb 22 | — | Mar 8 | — | May 3 – Jun 14 | 70–80 |
| Lupine | Feb 22 | Apr 19 | Apr 19 | — | Jun 7 – Jul 5 | 75–100 |
| Marigolds | Mar 15 | Apr 5 | Apr 5 | — | May 31 – Oct 18 | 50–70 |
| Nasturtium | Mar 22 | Apr 5 | Apr 5 | — | May 31 – Nov 15 | 55–65 |
| Pansy | Feb 8 | — | Mar 29 | Aug 16 | May 24 – Sep 13 | 70–90 |
| Peonies | — | Division | Apr 19 | — | Jun 14 – Jul 12 | 90–120 |
| Petunia | Feb 22 | — | Apr 12 | — | Jun 21 – Nov 8 | 70–90 |
| Phlox | Feb 22 | Apr 19 | Apr 19 | — | Jun 28 – Sep 6 | 80–110 |
| Portulaca | Mar 22 | Apr 5 | Apr 5 | — | May 24 – Nov 1 | 50–70 |
| Ranunculus | — | — | — | Aug 30 | Sep 13 – Oct 11 | 90–120 |
| Roses | Feb 15 | — | Apr 12 | — | Jun 21 – Nov 22 | 90–180 |
| Salvia | Feb 22 | — | Apr 5 | — | Jun 14 – Nov 15 | 70–90 |
| Sedum (Stonecrop) | Feb 22 | — | Apr 19 | — | Aug 9 – Nov 1 | 60–90 |
| Snapdragon | Feb 8 | Mar 8 | Mar 29 | Aug 16 | Jun 7 – Oct 11 | 70–100 |
| Sunflower | Mar 29 | Apr 5 | Apr 5 | — | Jun 28 – Nov 15 | 70–100 |
| Sweet Alyssum | Mar 8 | Mar 8 | Mar 29 | Aug 30 | May 10 – Sep 13 | 45–60 |
| Sweet Pea | — | — | — | Aug 23 | Nov 1 – Jan 10 | 65–85 |
| Tulips | — | — | — | Sep 27 | Sep 13 – Oct 11 | 15–30 |
| Vinca (Annual) | Feb 8 | — | Apr 5 | — | Jun 14 – Nov 15 | 70–90 |
| Yarrow | Feb 22 | Apr 5 | Apr 19 | — | Jun 21 – Nov 15 | 60–90 |
| Zinnia | Mar 22 | Apr 5 | Apr 5 | — | Jun 14 – Nov 15 | 60–70 |