Proberta, CA — Planting Guide for June
Free PDF, personalized for your town's frost dates & climate. Drop your email — we'll send the link.
Top priorities for Proberta, CA gardeners in June
A quick June briefing for Proberta, CA gardeners — what's urgent, what's next, and what can wait.
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Bring in the basil, cucumber, and green beans
This is the payoff month. Bring a basket, bring a friend, and get into the beds.
Get ahead of July
- First harvests: basil, cucumber, and green beans
Proberta gardens in a long-season climate (Zone 9b, 267 frost-free days). Spring arrives early and fall lingers, so most of the work is matching the right crop to the right window — heat-lovers go in the ground as soon as the soil warms, and cool-season crops shift to fall and even winter rather than spring. Succession planting is your friend; you can plant the same crop three or four times in a season.
Soils trend Loam — the gold standard for vegetables. Add 2–3" of compost annually to maintain it and you'll outgrow most of your neighbors.
Proberta averages 28.0 drought weeks per year (US Drought Monitor, 2000–present, trend stable). Treat irrigation as a year-round system, not a summer add-on.
🌡️ USDA Zone
9b (25°F to 30°F min)
❄️ Avg. Last Frost
March 6
🍂 Avg. First Frost
November 28
📅 Growing Season
267 days
🌧️ Climate
Moderate 22.1" annual
💨 Wind
Moderate 7.6 mph avg
🥶 Frost Tier
Regular 0% frost-free years
🏜️ Drought
28.0 wk/yr trend stable
📍 ZIP Codes
1 ZIP
Monthly Watering Calendar for Proberta
When you'll need to water your garden — based on average monthly rainfall vs. the ~1 inch/week most gardens need.
Quick context: In Proberta, the watering question isn't "how often" — it's "is the soil moist 4 inches down?" Stick a finger in. Dry? Water. Damp? Wait. The 22" annual rainfall is just the starting context.
View detailed monthly data
| Month | Avg Rainfall | Rainy Days | Extra Water Needed | Watering Effort |
|---|---|---|---|---|
| Jan | 10.2 in | 10 days | — | None |
| Feb | 8.5 in | 10 days | — | Low |
| Mar | 7 in | 8 days | — | Low |
| Apr | 3.5 in | 4 days | 0.8 in | Moderate |
| May | 1.3 in | 1 days | 3 in | High |
| Jun | 0.2 in | 0 days | 4.1 in | Critical |
| Jul | 0 in | 0 days | 4.3 in | Critical |
| Aug | 0 in | 0 days | 4.3 in | Critical |
| Sep | 0.4 in | 0 days | 3.9 in | Critical |
| Oct | 1.8 in | 3 days | 2.5 in | High |
| Nov | 4.2 in | 6 days | 0.1 in | Low |
| Dec | 6.9 in | 9 days | — | None |
Annual total: 44 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.
Proberta Soil Profile
Soil Type
Loam
Soil pH
6.8-7.6
Drainage
Well Drained
Frost Risk Probability
Based on 31 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) | Apr 18 | Dec 19 | 245 days |
| Cautious | Apr 2 | Dec 3 | 245 days |
| Average year | Mar 6 | Nov 28 | 267 days |
| Optimistic | Feb 23 | Nov 20 | 270 days |
| Aggressive (risky) | Jan 14 | Nov 8 | 298 days |
Not very — frost dates can vary by ±95 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 10.1 days per decade). Spring is arriving earlier than it used to. Good news for gardeners.
Gardening Difficulty Score
Tehama County presents some gardening challenges. Choose adapted varieties and plan around frost dates.
Local Gardening Help in Tehama 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 Tehama County's climate and soil.
County Extension Office
Tehama 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 Tehama County
Finding local nurseries & garden centers in Tehama County
Why Buy Local
Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Tehama 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 Tehama County CA" or "garden center Tehama 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 Tehama County CA" or check your extension office and local parks department. Facebook groups like "Tehama 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 Proberta
Monthly daylight hours and peak sun — critical for onion varieties, photoperiod-sensitive plants, and solar garden planning.
The practical takeaway: You can't change the sun. Picking the right day-length-matched varieties for Proberta matters more than any other "fix" you make — and the seed packet tells you (look for "long-day," "short-day," "day-neutral").
Longest Day
14.8 hours
Summer solstice daylight
Shortest Day
9.2 hours
Winter solstice daylight
Peak Sun Hours
13.4 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 | 5.7 hr | Short day |
| February | 10.5 hr | 6.4 hr | Short day |
| March | 11.7 hr | 7.3 hr | Short day |
| April | 13.1 hr | 9.5 hr | Neutral |
| May | 14.2 hr | 11.2 hr | Long day |
| June | 14.8 hr | 13.4 hr | Long day |
| July | 14.6 hr | 13.3 hr | Long day |
| August | 13.6 hr | 12 hr | Neutral |
| September | 12.2 hr | 10.6 hr | Neutral |
| October | 10.9 hr | 7.9 hr | Short day |
| November | 9.7 hr | 6 hr | Short day |
| December | 9.2 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 Proberta
Monthly soil temps tell you when to plant warm-season crops, and when your compost pile is actively working.
The practical takeaway: Lettuce germinates at 35°F. Beans want 60°F. Tomatoes 65°F+. Soil temp, not air temp, is what plants feel. Proberta's monthly curve tells you when each crop actually has the conditions to take off.
Plant Warm Crops When
Soil reaches 60°F+
Soil warm enough from Apr through Nov.
Best Month to Compost
May
Microbial activity peaks when soil is warm.
Active Composting
9 months
Nearly year-round composting.
View detailed monthly data
| Month | Soil 4" Deep | Soil 8" Deep | Compost Activity | Time to Finish |
|---|---|---|---|---|
| Jan | 46°F | 52°F | 🐢 Slow | ~24 weeks |
| Feb | 44°F | 51°F | 🐢 Slow | ~24 weeks |
| Mar | 52°F | 55°F | ♻️ Active | ~14 weeks |
| Apr | 61°F | 61°F | ♻️ Active | ~14 weeks |
| May | 72°F | 68°F | 🔥 Peak | ~8 weeks |
| Jun | 81°F | 77°F | 🔥 Peak | ~8 weeks |
| Jul | 89°F | 84°F | 🔥 Peak | ~8 weeks |
| Aug | 91°F | 87°F | 🔥 Peak | ~8 weeks |
| Sep | 84°F | 83°F | 🔥 Peak | ~8 weeks |
| Oct | 72°F | 77°F | 🔥 Peak | ~8 weeks |
| Nov | 60°F | 67°F | ♻️ Active | ~14 weeks |
| Dec | 48°F | 57°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 Proberta
Computed from local climate patterns — warmer, humid conditions increase pest generations and fungal disease risk.
The practical takeaway: Two gardeners can grow identical seeds and get wildly different results based on pest pressure alone. Proberta's climate sets a floor on what's possible without intervention.
Insect Pest Pressure
High — expect multiple pest generations. Preventative measures essential.
Disease Risk
High fungal/bacterial risk. Space plants for airflow, water at soil level.
Seasonal Risk
View 6 common pests in your area
| Pest | Risk Level | Peak Months |
|---|---|---|
| Aphids | High | Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov |
| Squash vine borers | High | May, Jun, Jul |
| Stink bugs | High | Apr, May, Jun, Jul, Aug, Sep, Oct |
| Whiteflies | High | May, Jun, Jul, Aug, Sep, Oct |
| Spider mites | Moderate | Jun, Jul, Aug, Sep |
| Fire ants | Low | Mar, Apr, May, Jun, Jul, Aug, Sep, Oct |
Organic pest management tips
- Install physical barriers: floating row covers, copper tape for slugs, mesh netting
- Apply Bt (Bacillus thuringiensis) for caterpillar control — safe for beneficial insects
- Use kaolin clay spray to deter a wide range of insects on fruiting crops
- Release beneficial insects: ladybugs for aphids, parasitic wasps for caterpillars
- Apply neem oil weekly during high-pressure months
- Mulch heavily (3-4 inches) to reduce soil-borne disease splash
Cover Crops for Proberta
Cover crops protect bare soil, fix nitrogen, suppress weeds, and improve soil structure — with planting dates calibrated for your area.
What this means for you: A fall-planted cover crop in Proberta is the closest thing to free soil amendment. Plant cereal rye or hairy vetch after harvest; chop it down before it flowers in spring; the soil it leaves behind out-grows any store-bought compost.
Spring Cover Crops (4 options) — Build soil before the main growing season
| Crop | Plant By | Terminate | N-Fixing | Soil Benefit |
|---|---|---|---|---|
| Buckwheat | Mar 10 | Sep 19 | — | Rapid growth, attracts pollinators, suppresses weeds |
| Cowpeas (southern peas) | Mar 15 | Sep 26 | ✓ Yes | Excellent nitrogen fixer for warm climates, edible |
| Sorghum-sudan grass | Mar 11 | Sep 26 | — | Massive biomass, breaks compaction, suppresses nematodes |
| White clover | Feb 9 | Sep 19 | ✓ 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 | Mar 26 | Oct 31 | — | 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 21 | Feb 20 | ✓ Yes | Fixes nitrogen, good for heavy clay soils |
| Crimson clover | Oct 5 | Feb 20 | ✓ Yes | Fixes nitrogen, attracts pollinators in spring |
| Daikon radish | Oct 8 | Feb 20 | — | Deep taproot breaks compaction, excellent for clay soils |
| Hairy vetch | Sep 5 | Feb 20 | ✓ Yes | Excellent nitrogen fixer, good for depleted soils |
| Oats | Oct 24 | Feb 13 | — | Quick biomass, winterkills in cold zones — no spring tillage needed |
| Winter rye | Aug 22 | Feb 20 | — | Suppresses weeds, prevents erosion, breaks up compacted soil |
| Winter wheat | Sep 5 | Feb 13 | — | Erosion control, weed suppression, good biomass |
Wind & Microclimate in Proberta
For new gardeners: Light wind is good (strengthens stems, aids pollination); strong wind is bad (snaps stems, dries leaves, scatters seeds). Proberta averages 7.6 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: 13 mph Summer: 11 mph
Fall: 7 mph Winter: 10 mph
Prevailing wind: W. Moderate wind — consider a temporary windbreak for young seedlings.
Windbreak Benefit
4.9/10
Moderately beneficial — a simple fence or trellis can protect delicate crops from wind stress.
Frost Pocket Risk
Moderate
Some terrain variation (842 ft range). Garden on slopes or higher ground if possible to avoid late-season frost pockets.
Rainwater Harvesting in Proberta
How much water you can collect, when to collect it, and what size system you need for your garden.
Why it matters: A 1,000 sq ft roof captures about 600 gallons from a single 1" rainfall. Proberta gets 22" of rain a year — a couple of well-placed rain barrels can cover most summer watering. In dry climates the math's even better: every captured gallon is one you don't buy.
Annual Collection
21,929 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 2,500 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
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 44.0 inches of rain per year
- A 1,000 sq ft roof can collect roughly 21,929 gallons annually
- Rainwater harvesting is fully legal in your state
- Stock up on stored water before your dry season (Jun, Jul, Aug)
- Use a first-flush diverter to keep roof debris out of your collection
🥬 Vegetables to Grow in Proberta
114 vegetables matched to Zone 9b with planting dates calibrated for Proberta.
Show all 114 vegetables with dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Acorn Squash | Feb 6 | Mar 6 | Mar 13 | — | Jun 5 – Jul 10 | 80–100 |
| Amaranth | Jan 23 | Mar 6 | Mar 13 | — | Jun 12 – Jul 31 | 90–120 |
| Artichoke | — | — | Mar 20 | — | Jul 24 – Oct 2 | 120–180 |
| Arugula | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Apr 10 – Jun 12 | 30–50 |
| Asparagus | — | — | Mar 20 | — | — | 730–1095 |
| Beets | — | Feb 13 | — | Oct 3 | Apr 10 – May 8 | 50–70 |
| Belgian Endive | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Jun 26 – Aug 21 | 110–150 |
| Bitter Melon | Jan 23 | Mar 6 | Mar 13 | — | May 15 – Jun 26 | 60–90 |
| Black Beans | — | Mar 13 | — | — | Jun 12 – Jul 31 | 90–120 |
| Bok Choy | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Apr 17 – May 22 | 40–60 |
| Broccoli | Feb 6 | Feb 13 | Mar 6 | Oct 3 | May 8 – Jun 19 | 60–90 |
| Broccoli Rabe | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Apr 17 – May 22 | 40–60 |
| Brussels Sprouts | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Jun 5 – Jul 31 | 90–130 |
| Butternut Squash | Feb 6 | Mar 6 | Mar 13 | — | Jun 12 – Jul 17 | 85–110 |
| Cabbage | Feb 6 | Feb 13 | Mar 6 | Oct 3 | May 8 – Jul 3 | 60–100 |
| Calabash | Jan 23 | Mar 6 | Mar 13 | — | Jun 5 – Jul 31 | 80–120 |
| Cardoon | — | — | Mar 20 | — | Jul 24 – Sep 4 | 120–150 |
| Carrots | — | Feb 13 | — | Oct 3 | Apr 17 – May 22 | 60–80 |
| Cauliflower | Feb 6 | Feb 13 | Mar 6 | Oct 3 | May 1 – Jul 3 | 55–100 |
| Celeriac | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Jun 19 – Jul 24 | 100–120 |
| Celery | Feb 6 | Feb 13 | Mar 6 | Oct 3 | May 29 – Jul 24 | 80–120 |
| Celtuce | Feb 6 | Feb 13 | Mar 6 | Oct 3 | May 8 – Jun 19 | 60–90 |
| Chard | Feb 6 | Feb 13 | Mar 6 | Oct 3 | May 1 – Jun 19 | 50–60 |
| Chayote | Jan 23 | Mar 6 | Mar 13 | — | Jul 17 – Sep 25 | 120–180 |
| Chickpeas | Feb 6 | Feb 13 | Mar 6 | Oct 3 | May 29 – Jul 10 | 80–110 |
| Chicory | Feb 6 | Feb 13 | Mar 6 | Oct 3 | May 8 – Jun 19 | 60–85 |
| Chinese Cabbage | Feb 6 | Feb 13 | Mar 6 | Oct 3 | May 1 – May 29 | 50–70 |
| Christmas Lima Beans | Jan 23 | Mar 6 | Mar 13 | — | Jun 5 – Jul 10 | 80–100 |
| Collard Greens | Feb 6 | Feb 13 | Mar 6 | Oct 3 | May 1 – Jul 3 | 55–75 |
| Corn | — | Mar 13 | — | — | May 15 – Jul 10 | 60–100 |
| Cowpeas | — | Mar 13 | — | — | May 15 – Jun 26 | 60–90 |
| Cress | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Mar 20 – Apr 10 | 14–21 |
| Crookneck Squash | Feb 6 | Mar 6 | Mar 13 | — | May 1 – May 29 | 45–60 |
| Crosne | — | Feb 13 | — | Oct 3 | Jul 17 – Sep 18 | 150–200 |
| Cucumber | Feb 6 | Mar 6 | Mar 13 | — | May 8 – Jul 3 | 50–70 |
| Daikon | — | Feb 13 | — | Oct 3 | Apr 10 – May 8 | 50–70 |
| Delicata Squash | Feb 6 | Mar 6 | Mar 13 | — | Jun 5 – Jul 10 | 80–100 |
| Edamame | — | Mar 13 | — | — | May 29 – Jul 10 | 75–100 |
| Eggplant | Jan 23 | Mar 6 | Mar 13 | — | May 22 – Jul 24 | 65–85 |
| Endive | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Apr 24 – May 29 | 45–65 |
| Escarole | Feb 6 | Feb 13 | Mar 6 | Oct 3 | May 1 – May 29 | 50–70 |
| Fava Beans | Feb 6 | Feb 13 | Mar 6 | Oct 3 | May 22 – Jul 3 | 75–100 |
| Fennel | Jan 23 | Mar 6 | Mar 13 | — | May 15 – Jun 26 | 60–90 |
| Garlic | — | — | — | Oct 17 | Jan 16 – Jul 3 | 90–240 |
| Ginger | Jan 23 | Mar 6 | Mar 13 | — | Nov 13 – Jan 8 | 240–300 |
| Green Beans | — | Mar 13 | — | — | May 8 – Jul 3 | 50–65 |
| Horseradish | — | — | Mar 20 | — | Jul 24 – Oct 2 | 120–180 |
| Hot Peppers | Jan 23 | Mar 6 | Mar 13 | — | May 22 – Aug 28 | 70–120 |
| Hubbard Squash | Feb 6 | Mar 6 | Mar 13 | — | Jun 26 – Jul 31 | 100–120 |
| Jicama | Jan 23 | Mar 6 | Mar 13 | — | Jul 17 – Sep 25 | 120–180 |
| Kabocha | Feb 6 | Mar 6 | Mar 13 | — | Jun 12 – Jul 10 | 85–100 |
| Kai Lan | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Apr 24 – May 22 | 45–60 |
| Kale | Feb 6 | Feb 13 | Mar 6 | Oct 3 | May 1 – Jun 26 | 50–70 |
| Kidney Beans | — | Mar 13 | — | — | Jun 12 – Jul 17 | 85–110 |
| Kohlrabi | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Apr 24 – May 29 | 45–65 |
| Komatsuna | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Apr 10 – May 15 | 35–50 |
| Leeks | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Jun 5 – Aug 21 | 90–150 |
| Lentils | Feb 6 | Feb 13 | Mar 6 | Oct 3 | May 29 – Jul 10 | 80–110 |
| Lettuce | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Apr 10 – Jun 19 | 30–60 |
| Lima Beans | — | Mar 13 | — | — | May 15 – Jun 26 | 60–90 |
| Loofah | Jan 23 | Mar 6 | Mar 13 | — | Jun 26 – Aug 28 | 100–150 |
| Luffa | Jan 23 | Mar 6 | Mar 13 | — | Jun 12 – Aug 28 | 90–150 |
| Mache | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Apr 17 – May 22 | 40–60 |
| Malabar Spinach | Jan 23 | Mar 6 | Mar 13 | — | May 8 – Jun 5 | 55–70 |
| Melon | Feb 6 | Mar 6 | Mar 13 | — | May 22 – Jul 10 | 70–100 |
| Microgreens | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Mar 13 – Apr 10 | 7–21 |
| Mitsuba | Feb 6 | Feb 13 | Feb 27 | Oct 3 | Apr 24 – Jun 19 | 50–70 |
| Mizuna | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Apr 10 – May 8 | 30–45 |
| Mustard Greens | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Apr 10 – Jun 12 | 30–50 |
| Napa Cabbage | Feb 6 | Feb 13 | Mar 6 | Oct 3 | May 1 – Jun 5 | 55–75 |
| New Zealand Spinach | Jan 23 | Mar 6 | Mar 13 | — | May 8 – Jun 5 | 55–70 |
| Okra | Jan 23 | Mar 6 | Mar 13 | — | May 8 – Jul 3 | 50–65 |
| Onion | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Jun 5 – Jul 24 | 90–120 |
| Pac Choi | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Apr 17 – May 15 | 40–55 |
| Parsnip | — | Feb 13 | — | Oct 3 | May 29 – Jul 10 | 100–130 |
| Patty Pan Squash | Feb 6 | Mar 6 | Mar 13 | — | May 1 – May 29 | 45–60 |
| Peas | Feb 6 | Feb 13 | Mar 6 | Oct 3 | May 1 – Jun 26 | 55–70 |
| Peppers | Jan 23 | Mar 6 | Mar 13 | — | May 15 – Jul 24 | 60–90 |
| Pole Beans | Jan 23 | Mar 6 | Mar 13 | — | May 8 – Jul 3 | 55–70 |
| Potatoes | Jan 23 | Mar 6 | Mar 13 | — | May 22 – Jul 31 | 70–120 |
| Pumpkin | Feb 6 | Mar 6 | Mar 13 | — | Jun 12 – Jul 31 | 85–120 |
| Purslane | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Apr 17 – May 22 | 40–60 |
| Radicchio | Feb 6 | Feb 13 | Mar 6 | Oct 3 | May 8 – Jun 12 | 60–80 |
| Radish | — | Feb 13 | — | Oct 3 | Mar 13 – Apr 3 | 22–35 |
| Romanesco | Feb 6 | Feb 13 | Mar 6 | Oct 3 | May 22 – Jul 3 | 75–100 |
| Rutabaga | — | Feb 13 | — | Oct 3 | May 8 – Jun 12 | 80–100 |
| Salsify | — | Feb 13 | — | Oct 3 | May 29 – Jul 10 | 100–130 |
| Savoy Cabbage | Feb 6 | Feb 13 | Mar 6 | Oct 3 | May 15 – Jul 10 | 70–110 |
| Scallions | Feb 6 | Feb 13 | Mar 6 | Oct 3 | May 1 – May 29 | 50–70 |
| Scarlet Runner Beans | Jan 23 | Mar 6 | Mar 13 | — | May 15 – Jun 19 | 60–80 |
| Shallot | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Jun 5 – Jul 24 | 90–120 |
| Shiso | Jan 23 | Mar 13 | Mar 13 | — | May 8 – Jul 3 | 50–70 |
| Snap Peas | Jan 23 | Mar 6 | Mar 13 | — | May 8 – Jul 3 | 55–70 |
| Snow Peas | Feb 6 | Feb 13 | Mar 6 | Oct 3 | May 1 – Jun 26 | 50–65 |
| Soybeans | — | Mar 13 | — | — | Jun 5 – Jul 31 | 80–120 |
| Spaghetti Squash | Feb 6 | Mar 6 | Mar 13 | — | Jun 12 – Jul 10 | 85–100 |
| Spinach | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Apr 10 – Jun 12 | 35–50 |
| Squash (Summer) | Feb 6 | Mar 6 | Mar 13 | — | May 1 – Jul 3 | 45–65 |
| Squash (Winter) | Feb 6 | Mar 6 | Mar 13 | — | Jun 5 – Jul 31 | 80–120 |
| Sunchoke | — | — | Mar 20 | — | Jul 10 – Sep 4 | 110–150 |
| Sweet Corn | — | Mar 13 | — | — | May 15 – Jun 26 | 60–90 |
| Sweet Potatoes | Jan 23 | Mar 6 | Mar 13 | — | Jun 12 – Jul 31 | 90–120 |
| Tatsoi | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Apr 10 – May 15 | 35–50 |
| Tomatillo | Jan 23 | Mar 6 | Mar 13 | — | May 15 – Jul 24 | 60–85 |
| Tomatoes | Jan 23 | Mar 6 | Mar 13 | — | May 15 – Jul 24 | 60–85 |
| Turmeric | Jan 23 | Mar 6 | Mar 13 | — | Nov 13 – Jan 8 | 240–300 |
| Turnip | — | Feb 13 | — | Oct 3 | Mar 27 – May 1 | 40–60 |
| Watercress | Feb 6 | Feb 13 | Mar 6 | Oct 3 | Apr 17 – May 22 | 40–60 |
| Watermelon | Feb 6 | Mar 6 | Mar 13 | — | May 22 – Jul 10 | 70–100 |
| Wax Beans | — | Mar 13 | — | — | May 8 – Jul 3 | 50–65 |
| Winter Melon | Jan 23 | Mar 6 | Mar 13 | — | Jun 12 – Jul 31 | 90–120 |
| Yam | Jan 23 | Mar 6 | Mar 13 | — | Sep 11 – Jan 8 | 180–330 |
| Yard Long Beans | Jan 23 | Mar 6 | Mar 13 | — | May 8 – Jun 19 | 55–80 |
| Zucchini | Feb 6 | Mar 6 | Mar 13 | — | May 1 – Jun 26 | 45–60 |
🍓 Fruits to Grow in Proberta
24 fruits matched to Zone 9b with planting dates calibrated for Proberta.
Show all 24 fruits with dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Alpine Strawberries | — | — | Mar 20 | — | Jun 19 – Oct 2 | 90–180 |
| Blackberries | — | — | Mar 20 | — | — | 365–730 |
| Boysenberries | — | — | Mar 20 | — | — | 365–730 |
| Cantaloupe | — | — | Mar 20 | — | May 29 – Jul 3 | 70–90 |
| Che Fruit | — | — | Mar 20 | — | — | 1095–1825 |
| Dragon Fruit | — | — | Mar 20 | — | — | 365–730 |
| Elderberries | — | — | Mar 20 | — | — | 730–1095 |
| Figs | — | — | Mar 20 | — | — | 730–1825 |
| Goji Berries | — | — | Mar 20 | — | — | 730–1095 |
| Grapes | — | — | Mar 20 | — | — | 730–1095 |
| Ground Cherry | — | — | Mar 20 | — | May 29 – Jul 24 | 65–80 |
| Guava | — | — | Mar 20 | — | — | 365–730 |
| Honeydew | — | — | Mar 20 | — | Jun 12 – Jul 24 | 80–110 |
| Kiwi | — | — | Mar 20 | — | — | 1095–1825 |
| Loquat | — | — | Mar 20 | — | — | 730–1825 |
| Mulberries | — | — | Mar 20 | — | — | 730–1825 |
| Passion Fruit | — | — | Mar 20 | — | — | 365–545 |
| Pawpaw | — | — | Mar 20 | — | — | 1095–2555 |
| Persimmon | — | — | Mar 20 | — | — | 1095–2555 |
| Pomegranate | — | — | Mar 20 | — | — | 730–1095 |
| Quince | — | — | Mar 20 | — | — | 1095–1825 |
| Raspberries | — | — | Mar 20 | — | — | 365–730 |
| Serviceberries | — | — | Mar 20 | — | — | 730–1095 |
| Strawberries | — | — | Mar 20 | — | Jun 19 – Jan 15 | 90–365 |
🌿 Herbs to Grow in Proberta
37 herbs matched to Zone 9b with planting dates calibrated for Proberta.
Show all 37 herbs with dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Anise | Feb 6 | Feb 13 | Feb 27 | Oct 3 | May 29 – Aug 14 | 90–120 |
| Basil | Jan 23 | Mar 13 | Mar 13 | — | May 8 – Jul 10 | 50–75 |
| Bee Balm | — | — | Mar 13 | — | Jun 12 – Aug 28 | 90–120 |
| Borage | Feb 6 | Feb 13 | Feb 27 | Oct 3 | Apr 24 – Jun 12 | 50–60 |
| Caraway | Feb 6 | Feb 13 | Feb 27 | Oct 3 | — | 365–450 |
| Catnip | — | — | Mar 13 | — | May 15 – Jul 17 | 60–80 |
| Chamomile | Feb 6 | Feb 13 | Feb 27 | Oct 3 | May 1 – Jul 10 | 60–90 |
| Chervil | Feb 6 | Feb 13 | Feb 27 | Oct 3 | Apr 10 – Jun 12 | 40–60 |
| Chives | — | — | Mar 13 | — | May 15 – Jul 24 | 60–90 |
| Cilantro | Feb 6 | Feb 13 | Feb 27 | Oct 3 | Apr 10 – Jun 12 | 40–60 |
| Comfrey | — | — | Mar 13 | — | May 15 – Jul 24 | 60–90 |
| Cumin | Feb 6 | Feb 13 | Feb 27 | Oct 3 | Jun 12 – Aug 14 | 100–120 |
| Dill | Feb 6 | Feb 13 | Feb 27 | Oct 3 | Apr 10 – Jun 12 | 40–60 |
| Epazote | Jan 23 | Mar 13 | Mar 13 | — | May 1 – Jun 26 | 45–60 |
| Fennel (herb) | Feb 6 | Feb 13 | Feb 27 | Oct 3 | May 1 – Jul 10 | 60–90 |
| Feverfew | — | — | Mar 13 | — | Jun 12 – Aug 28 | 90–120 |
| Garlic Chives | — | — | Mar 13 | — | May 15 – Jul 24 | 60–90 |
| Horehound | — | — | Mar 13 | — | May 29 – Jul 24 | 75–90 |
| Hyssop | — | — | Mar 13 | — | May 22 – Jul 24 | 70–90 |
| Lemon Balm | — | — | Mar 13 | — | May 15 – Jul 3 | 60–70 |
| Lemon Thyme | — | — | Mar 13 | — | May 22 – Jul 24 | 70–90 |
| Lemon Verbena | Jan 23 | Mar 13 | Mar 13 | — | May 15 – Jul 24 | 60–90 |
| Lemongrass | Jan 23 | Mar 13 | Mar 13 | — | May 29 – Aug 28 | 75–120 |
| Marjoram | — | — | Mar 13 | — | May 15 – Jul 24 | 60–90 |
| Mint | — | — | Mar 13 | — | May 15 – Jul 24 | 60–90 |
| Oregano | — | — | Mar 13 | — | May 15 – Jul 24 | 60–90 |
| Parsley | Feb 6 | Feb 13 | Feb 27 | Oct 3 | May 1 – Jul 3 | 60–80 |
| Rosemary | — | — | Mar 13 | — | Jun 5 – Oct 23 | 80–180 |
| Rue | — | — | Mar 13 | — | May 22 – Jul 24 | 70–90 |
| Sage | — | — | Mar 13 | — | May 29 – Jul 24 | 75–90 |
| Savory | — | — | Mar 13 | — | May 8 – Jul 3 | 50–70 |
| Sorrel | Feb 6 | Feb 13 | Feb 27 | Oct 3 | Apr 10 – Jun 12 | 40–60 |
| Stevia | Jan 23 | Mar 13 | Mar 13 | — | May 15 – Jul 24 | 60–90 |
| Tarragon | — | — | Mar 13 | — | May 15 – Jul 24 | 60–90 |
| Thai Basil | Jan 23 | Mar 13 | Mar 13 | — | May 8 – Jul 10 | 50–75 |
| Thyme | — | — | Mar 13 | — | May 22 – Jul 24 | 70–90 |
| Valerian | — | — | Mar 13 | — | Jul 17 – Oct 23 | 120–180 |
🌸 Flowers to Grow in Proberta
42 flowers matched to Zone 9b with planting dates calibrated for Proberta.
Show all 42 flowers with dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Bloom | Days to Maturity |
|---|---|---|---|---|---|---|
| Ageratum | Jan 23 | Feb 13 | Feb 13 | — | Apr 10 – Oct 9 | 60–75 |
| Alliums | — | — | — | Nov 7 | Dec 5 – Dec 26 | 28–42 |
| Anemones | — | — | — | Oct 17 | Oct 17 – Nov 14 | 90–120 |
| Bachelor's Button | — | Jan 2 | Jan 30 | Sep 19 | Mar 27 – Jul 17 | 60–90 |
| Begonias | Dec 26 | — | Feb 6 | — | Apr 17 – Oct 30 | 70–90 |
| Black-eyed Susan | Jan 9 | Feb 13 | Feb 20 | — | May 1 – Sep 18 | 60–80 |
| Calendula | — | Jan 2 | Jan 30 | Sep 5 | Mar 13 – Jul 3 | 50–70 |
| California Poppy | — | — | — | Aug 22 | Oct 31 – Mar 6 | 60–90 |
| Celosia | Feb 6 | Feb 13 | Feb 13 | — | Apr 17 – Nov 6 | 60–90 |
| Coreopsis | Jan 9 | Feb 13 | Feb 20 | — | Apr 17 – Sep 18 | 60–80 |
| Cosmos | Feb 6 | Jan 30 | Jan 30 | — | Apr 10 – Oct 9 | 60–90 |
| Daffodils | — | — | — | Oct 31 | Oct 17 – Nov 7 | 20–40 |
| Dahlias | — | Mar 6 | Mar 6 | — | May 15 – Nov 27 | 70–120 |
| Daylily | Jan 9 | — | Feb 20 | — | May 1 – Oct 30 | 60–90 |
| Dianthus | Jan 9 | Jan 2 | Jan 2 | — | Feb 20 – Apr 17 | 60–80 |
| Echinacea (Purple Coneflower) | Jan 9 | Feb 20 | Feb 20 | — | May 1 – Sep 18 | 70–90 |
| Freesia | — | — | — | Oct 17 | Oct 24 – Nov 28 | 84–112 |
| Gaillardia (Blanket Flower) | Jan 23 | Feb 13 | Feb 13 | — | Apr 24 – Oct 23 | 70–100 |
| Geraniums | Dec 26 | — | Feb 6 | — | Apr 17 – Oct 30 | 70–100 |
| Gladiolus | — | Mar 6 | Mar 6 | — | May 15 – Nov 27 | 70–100 |
| Hyacinths | — | — | — | Nov 7 | Nov 7 – Nov 28 | 14–28 |
| Impatiens | Jan 9 | — | Feb 13 | — | Apr 24 – Oct 23 | 60–75 |
| Irises | — | Division | Feb 13 | — | Apr 3 – May 8 | 60–100 |
| Larkspur | — | — | — | Sep 26 | Dec 5 – Mar 13 | 60–90 |
| Lavender | Jan 9 | — | Feb 13 | — | Apr 24 – Jul 17 | 90–120 |
| Lobelia | Jan 9 | — | Jan 2 | — | Feb 27 – Mar 27 | 70–80 |
| Marigolds | Jan 30 | Feb 13 | Feb 13 | — | Apr 10 – Oct 2 | 50–70 |
| Nasturtium | Feb 6 | Feb 6 | Feb 6 | — | Apr 3 – Oct 16 | 55–65 |
| Pansy | Dec 26 | — | Jan 30 | Sep 5 | Mar 20 – Jun 5 | 70–90 |
| Petunia | Jan 9 | — | Feb 13 | — | Apr 24 – Oct 9 | 70–90 |
| Portulaca | Feb 6 | Feb 13 | Feb 13 | — | Apr 3 – Oct 23 | 50–70 |
| Ranunculus | — | — | — | Oct 17 | Oct 24 – Nov 21 | 90–120 |
| Roses | Jan 9 | — | Feb 13 | — | Apr 24 – Oct 23 | 90–180 |
| Salvia | Jan 9 | — | Feb 6 | — | Apr 17 – Oct 16 | 70–90 |
| Sedum (Stonecrop) | Jan 9 | — | Feb 13 | — | Jun 5 – Aug 14 | 60–90 |
| Snapdragon | — | Jan 2 | Jan 30 | Sep 5 | Apr 3 – Aug 14 | 70–100 |
| Sunflower | Feb 13 | Feb 6 | Feb 6 | — | May 1 – Oct 16 | 70–100 |
| Sweet Alyssum | — | Jan 2 | Jan 30 | Sep 19 | Mar 6 – Jun 5 | 45–60 |
| Sweet Pea | — | — | — | Sep 19 | Nov 28 – Jan 9 | 65–85 |
| Vinca (Annual) | Dec 26 | — | Feb 6 | — | Apr 17 – Oct 30 | 70–90 |
| Yarrow | Jan 9 | Feb 13 | Feb 20 | — | Apr 17 – Aug 21 | 60–90 |
| Zinnia | Feb 6 | Feb 6 | Feb 6 | — | Apr 17 – Oct 16 | 60–70 |
Monthly Planting Guide for Proberta
ZIP Codes in Proberta
Click any ZIP to see its specific frost, soil, and climate measurements (some ZIPs differ noticeably from the town aggregate):
Gardening Guides & Resources
Helpful guides from The Ultimate Homestead to improve your garden in Tehama County.
Your Tehama County Garden Planner — Free
A 22-page printable planner built for Tehama County (Zone 9b). 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