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Prosper, TX — Planting Guide for June

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Collin County, Texas Zone 8b June

June to-do list for Collin County, Texas

Each item below is timed to Collin County, Texas's frost dates and soil temperatures. Skip nothing, stress about nothing.

Avg. last frost March 10
Avg. first frost November 20
Soil temp (4") 82°F
Watering Low
Pest pressure High
Daylight 14.2 hrs
  1. Start harvesting basil, carrots, and cucumber

    Morning harvests are best — cooler temperatures mean crisper produce and longer fridge life.

Before July arrives, get these ready
  • First harvests: basil, cucumber, and green beans

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Prosper gardens in a maritime climate — mild wet winters, cool dry summers (34" annual rainfall, most of it October to April). Cool-season crops like peas, lettuce, kale, and brassicas thrive almost year-round. The challenge is summer heat: long-season warm-weather crops (full-size tomatoes, peppers, melons) need every bit of summer sun, so prioritize short-season varieties, use dark mulches to warm the soil, and reserve your warmest microclimates (south-facing walls, near pavement) for the tender stuff.

The dominant soil here is Clay — holds water well but slow to warm in spring and prone to compaction. Raised beds and generous compost transform what's available into productive growing space.

Prosper averages 25.3 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

8b (15°F to 20°F min)

❄️ Avg. Last Frost

March 10

🍂 Avg. First Frost

November 20

📅 Growing Season

255 days

🌧️ Climate

Moderate 34.3" annual

💨 Wind

Moderate 8.2 mph avg

🥶 Frost Tier

Regular 0% frost-free years

🏜️ Drought

25.3 wk/yr trend stable

📍 ZIP Codes

1 ZIP

Prosper, TX Long season
255 days
Last Spring Frost March 10
255 growing days
First Fall Frost November 20

Monthly Watering Calendar for Prosper

When you'll need to water your garden — based on average monthly rainfall vs. the ~1 inch/week most gardens need.

The practical takeaway: Most vegetables want about 1 inch of water per week. Prosper gets 34" a year — months that hit that 1"/week need zero supplemental watering; months that fall short, the table tells you how much to add. Saves you from drowning roots and from drought-stressing plants into bolting.

1"/wk 0" 2.6" 5.1" 7.7" 10.2" Jan 1.8" +2.1" Feb 2.2" Mar 4.3" Apr 6.9" May 10.2" Jun 9.9" Jul 7.3" Aug 8.4" Sep 6.5" Oct 3.9" +2.1" Nov 2.2" Dec 1.6"
Rainfall sufficient Supplemental water needed Heavy watering required - - - 1"/week garden need
View detailed monthly data
MonthAvg RainfallRainy DaysExtra Water NeededWatering Effort
Jan 1.8 in 3 days None
Feb 2.2 in 4 days 2.1 in High
Mar 4.3 in 5 days Low
Apr 6.9 in 8 days Low
May 10.2 in 9 days Low
Jun 9.9 in 8 days Low
Jul 7.3 in 7 days Low
Aug 8.4 in 7 days Low
Sep 6.5 in 6 days Low
Oct 3.9 in 5 days 0.4 in Low
Nov 2.2 in 3 days 2.1 in High
Dec 1.6 in 4 days None

Annual total: 65.2 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.

Prosper Soil Profile

Soil Type

Clay

Soil pH

7.3-7.8

Drainage

Well Drained

Frost Risk Probability

Based on 31 years of NOAA weather station data from 3 stations

Too early frost risk Safe to Plant Mar 10 → Nov 20 255 frost-free days Protect crops frost returns Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Safe: Apr 11 Protect by: Dec 7

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 11 Dec 7 240 days
Cautious Mar 25 Nov 27 247 days
Average year Mar 10 Nov 20 255 days
Optimistic Mar 2 Nov 11 254 days
Aggressive (risky) Feb 13 Nov 2 262 days
📊
How predictable are frost dates here?

Not very — frost dates can vary by ±58 days year-to-year. Use the "Conservative" row in the table below, and keep row covers handy for surprise late frosts.

🌱
Is the growing season changing?

Yes — growing seasons are getting longer here (about 3.2 days per decade). Spring is arriving earlier than it used to. Good news for gardeners.

Gardening Difficulty Score

37 Challenging
Frost Timing Risk
10.0/10
Drought Risk
5.5/10
Soil Difficulty
4.0/10
Altitude Challenge
0.0/10
Climate Shift
10.0/10
Rainfall Challenge
8.1/10

Collin County has challenging growing conditions. Season extension and careful variety selection are essential.

Zone 8b Frost Countdown
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Loading...
Last Frost: Mar 10 First Frost: Nov 20

Local Gardening Help in Collin 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 Collin County's climate and soil.

County Extension Office

Collin County Texas A&M AgriLife Extension Extension Office

Phone: 979-845-7800

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.

Find Master Gardeners in TX →

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.

Request a Soil Test →

Services Available in Collin County

Soil testing Pest management Master Gardener program Water conservation
Finding local nurseries & garden centers in Collin County

Why Buy Local

Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Collin 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 Collin County TX" or "garden center Collin 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 Collin County TX" or check your extension office and local parks department. Facebook groups like "Collin County Gardeners" or "Texas 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.

After Watermelon (harvest ends Jul 21) 122 days until frost
After Spinach (harvest ends Jun 16) 157 days until frost
After Pole Beans (harvest ends Jul 14) 129 days until frost
After Hot Peppers (harvest ends Sep 8) 73 days until frost
Show 6 more succession options
After Cabbage (harvest ends Jul 7) 136 days until frost
After Squash (Winter) (harvest ends Aug 11) 101 days until frost
After Melon (harvest ends Jul 21) 122 days until frost
After Broccoli (harvest ends Jun 23) 150 days until frost
After Eggplant (harvest ends Aug 4) 108 days until frost
After Cauliflower (harvest ends Jul 7) 136 days until frost

Sunlight & Day Length in Prosper

Monthly daylight hours and peak sun — critical for onion varieties, photoperiod-sensitive plants, and solar garden planning.

The practical takeaway: Lettuce and cilantro "bolt" (go to seed) when days lengthen. Knowing your day-length curve helps you time spring plantings to harvest before the bolting trigger hits. Prosper's daylight ranges shape the planting calendar.

Longest Day

14.2 hours

Summer solstice daylight

Shortest Day

9.8 hours

Winter solstice daylight

Peak Sun Hours

10.2 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.

14hr 12hr 4h 7h 10h 13h 16h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight hours (sunrise to sunset) Peak sun hours (direct sunlight after cloud cover) ▪ Gold zone = long day (14+ hr) ▪ Blue zone = short day (<12 hr)

Onion tip: Day-neutral onion varieties like Candy, Cabernet, and Sierra Blanca perform best in your day-length range.

View detailed monthly data
MonthDaylight HoursPeak Sun HoursDay Length
January 10 hr 5.7 hr Short day
February 10.8 hr 6.1 hr Short day
March 11.8 hr 7.1 hr Short day
April 12.8 hr 7.7 hr Neutral
May 13.7 hr 8.7 hr Neutral
June 14.2 hr 9.6 hr Long day
July 14 hr 10.2 hr Long day
August 13.2 hr 9.5 hr Neutral
September 12.2 hr 8.5 hr Neutral
October 11.2 hr 7.3 hr Short day
November 10.3 hr 5.9 hr Short day
December 9.8 hr 5.3 hr Short day

Peak sun hours factor in typical cloud cover — use these for solar panel and shade-planning calculations.

Soil Temperature & Composting in Prosper

Monthly soil temps tell you when to plant warm-season crops, and when your compost pile is actively working.

For new gardeners: Soil temperature is a leading indicator. A black plastic mulch can warm soil 5-10°F faster than bare ground — meaningful in Prosper's spring if you're trying to plant tomatoes earlier.

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

10 months

Nearly year-round composting.

60°F 70°F 30° 50° 70° 90° 110° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
4" depth 8" depth - - - 60°F (corn, beans) - - - 70°F (tomatoes, peppers)
View detailed monthly data
MonthSoil 4" DeepSoil 8" DeepCompost ActivityTime to Finish
Jan 47°F 52°F 🐢 Slow ~24 weeks
Feb 47°F 51°F 🐢 Slow ~24 weeks
Mar 54°F 55°F ♻️ Active ~14 weeks
Apr 63°F 63°F ♻️ Active ~14 weeks
May 74°F 70°F 🔥 Peak ~8 weeks
Jun 82°F 78°F 🔥 Peak ~8 weeks
Jul 89°F 84°F 🔥 Peak ~8 weeks
Aug 93°F 88°F 🔥 Peak ~8 weeks
Sep 87°F 85°F 🔥 Peak ~8 weeks
Oct 74°F 77°F 🔥 Peak ~8 weeks
Nov 62°F 67°F ♻️ Active ~14 weeks
Dec 51°F 58°F ♻️ Active ~14 weeks

Highlighted rows = soil 60°F+ (safe for warm-season transplants). Compost finishes fastest during peak activity months.

Pest & Disease Pressure in Prosper

Computed from local climate patterns — warmer, humid conditions increase pest generations and fungal disease risk.

Why it matters: In Prosper's climate, pest pressure shapes which crops are easy and which are heartbreak. Tomatoes are easy in dry mountain air, hard in humid coast — same plant, completely different gardening experience.

Insect Pest Pressure

8 / 10

High — expect multiple pest generations. Preventative measures essential.

Disease Risk

7.3 / 10

High fungal/bacterial risk. Space plants for airflow, water at soil level.

Seasonal Risk

Spring High
Summer High
Fall High
Winter Low
View 6 common pests in your area
PestRisk LevelPeak Months
Aphids High Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
Squash vine borers Moderate May, Jun, Jul
Stink bugs High Apr, May, Jun, Jul, Aug, Sep, Oct
Whiteflies Moderate May, Jun, Jul, Aug, Sep, Oct
Spider mites High Jun, Jul, Aug, Sep
Fire ants Moderate 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 Prosper

Cover crops protect bare soil, fix nitrogen, suppress weeds, and improve soil structure — with planting dates calibrated for your area.

Quick context: Cover crops do four things at once: fix nitrogen (legumes), suppress weeds (any), prevent erosion, and add organic matter when chopped down. Prosper's seasonal pattern determines which species fit which gap.

Spring Cover Crops (4 options) — Build soil before the main growing season
Crop Plant By Terminate N-Fixing Soil Benefit
Buckwheat Mar 20 Sep 25 Rapid growth, attracts pollinators, suppresses weeds
Cowpeas (southern peas) Mar 14 Sep 18 ✓ Yes Excellent nitrogen fixer for warm climates, edible
Sorghum-sudan grass Mar 17 Sep 11 Massive biomass, breaks compaction, suppresses nematodes
White clover Feb 13 Sep 25 ✓ 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 Apr 4 Oct 23 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 28 Feb 17 ✓ Yes Fixes nitrogen, good for heavy clay soils
Crimson clover Sep 17 Feb 24 ✓ Yes Fixes nitrogen, attracts pollinators in spring
Daikon radish Oct 1 Feb 17 Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Sep 6 Feb 17 ✓ Yes Excellent nitrogen fixer, good for depleted soils
Oats Oct 22 Feb 17 Quick biomass, winterkills in cold zones — no spring tillage needed
Winter rye Aug 15 Feb 24 Suppresses weeds, prevents erosion, breaks up compacted soil
Winter wheat Aug 17 Feb 24 Erosion control, weed suppression, good biomass

Wind & Microclimate in Prosper

What this means for you: Pollinators avoid windy days. Prosper's 8.2 mph average wind isn't enough to stop bees and butterflies — but plant fruiting crops (tomatoes, peppers, squash) in protected microclimates and you'll see noticeably better fruit set.

Wind dries soil, stresses plants, and affects frost patterns. Understanding your exposure helps with garden placement.

Seasonal Wind Speed

Spring: 17 mph   Summer: 12 mph

Fall: 13 mph   Winter: 14 mph

Prevailing wind: S. Windy area — plant a windbreak hedge on the S side of your garden.

Windbreak Benefit

9.2/10

Strongly recommended — a windbreak (fence, hedge, or row of tall crops like corn or sunflowers) will significantly improve garden yields.

Frost Pocket Risk

Moderate

Some terrain variation (228 ft range). Garden on slopes or higher ground if possible to avoid late-season frost pockets.

Rainwater Harvesting in Prosper

How much water you can collect, when to collect it, and what size system you need for your garden.

Why this matters: Even in arid regions, rainwater harvesting works — you just need bigger storage and patience. In wet regions like Prosper (34" annually), you're mostly limited by how much water you can store between storms.

Annual Collection

32,495 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 1,250 gal tank.

Legal Status

Unrestricted

Rainwater harvesting is fully legal in your state with no restrictions.

Best Collection Months

May, Jun, Jul, Aug

Highest rainfall months — your barrels will fill up quickly during these months.

Months to Draw From Storage

Jan, Nov, Dec

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 65.2 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 32,495 gallons annually
  • Rainwater harvesting is fully legal in your state
  • Your area gets ample rainfall — even small barrels make a big difference
  • Consider a rain garden to handle overflow during heavy rainfall months

🥬 Vegetables to Grow in Prosper

114 vegetables matched to Zone 8b with planting dates calibrated for Prosper.

Show all 114 vegetables with dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Acorn Squash Feb 10 Mar 17 Mar 24 Jun 16 – Jul 21 80–100
Amaranth Jan 20 Mar 17 Mar 24 Jun 23 – Aug 11 90–120
Artichoke Mar 24 Jul 28 – Oct 6 120–180
Arugula Feb 3 Feb 24 Mar 10 Sep 11 Apr 14 – Jun 16 30–50
Asparagus Mar 24 730–1095
Beets Feb 24 Sep 11 Apr 21 – May 19 50–70
Belgian Endive Feb 3 Feb 24 Mar 10 Sep 11 Jun 30 – Aug 25 110–150
Bitter Melon Jan 20 Mar 17 Mar 24 May 26 – Jul 7 60–90
Black Beans Mar 17 Jun 16 – Aug 4 90–120
Bok Choy Feb 3 Feb 24 Mar 10 Sep 11 Apr 21 – May 26 40–60
Broccoli Feb 3 Feb 24 Mar 10 Sep 11 May 12 – Jun 23 60–90
Broccoli Rabe Feb 3 Feb 24 Mar 10 Sep 11 Apr 21 – May 26 40–60
Brussels Sprouts Feb 3 Feb 24 Mar 10 Sep 11 Jun 9 – Aug 4 90–130
Butternut Squash Feb 10 Mar 17 Mar 24 Jun 23 – Jul 28 85–110
Cabbage Feb 3 Feb 24 Mar 10 Sep 11 May 12 – Jul 7 60–100
Calabash Jan 20 Mar 17 Mar 24 Jun 16 – Aug 11 80–120
Cardoon Mar 24 Jul 28 – Sep 8 120–150
Carrots Feb 24 Sep 11 Apr 28 – Jun 2 60–80
Cauliflower Feb 3 Feb 24 Mar 10 Sep 11 May 5 – Jul 7 55–100
Celeriac Feb 3 Feb 24 Mar 10 Sep 11 Jun 23 – Jul 28 100–120
Celery Feb 3 Feb 24 Mar 10 Sep 11 Jun 2 – Jul 28 80–120
Celtuce Feb 3 Feb 24 Mar 10 Sep 11 May 12 – Jun 23 60–90
Chard Feb 3 Feb 24 Mar 10 Sep 11 May 5 – Jun 23 50–60
Chayote Jan 20 Mar 17 Mar 24 Jul 28 – Oct 6 120–180
Chickpeas Feb 3 Feb 24 Mar 10 Sep 11 Jun 2 – Jul 14 80–110
Chicory Feb 3 Feb 24 Mar 10 Sep 11 May 12 – Jun 23 60–85
Chinese Cabbage Feb 3 Feb 24 Mar 10 Sep 11 May 5 – Jun 2 50–70
Christmas Lima Beans Jan 20 Mar 17 Mar 24 Jun 16 – Jul 21 80–100
Collard Greens Feb 3 Feb 24 Mar 10 Sep 11 May 5 – Jul 7 55–75
Corn Mar 17 May 19 – Jul 14 60–100
Cowpeas Mar 17 May 19 – Jun 30 60–90
Cress Feb 3 Feb 24 Mar 10 Sep 11 Mar 24 – Apr 14 14–21
Crookneck Squash Feb 10 Mar 17 Mar 24 May 12 – Jun 9 45–60
Crosne Feb 24 Sep 11 Jul 28 – Sep 29 150–200
Cucumber Feb 10 Mar 17 Mar 24 May 19 – Jul 14 50–70
Daikon Feb 24 Sep 11 Apr 21 – May 19 50–70
Delicata Squash Feb 10 Mar 17 Mar 24 Jun 16 – Jul 21 80–100
Edamame Mar 17 Jun 2 – Jul 14 75–100
Eggplant Jan 6 Mar 17 Mar 24 Jun 2 – Aug 4 65–85
Endive Feb 3 Feb 24 Mar 10 Sep 11 Apr 28 – Jun 2 45–65
Escarole Feb 3 Feb 24 Mar 10 Sep 11 May 5 – Jun 2 50–70
Fava Beans Feb 3 Feb 24 Mar 10 Sep 11 May 26 – Jul 7 75–100
Fennel Jan 20 Mar 17 Mar 24 May 26 – Jul 7 60–90
Garlic Oct 9 Jan 8 – Jun 25 90–240
Ginger Jan 20 Mar 17 Mar 24 Nov 24 – Dec 8 240–300
Green Beans Mar 17 May 12 – Jul 7 50–65
Horseradish Mar 24 Jul 28 – Oct 6 120–180
Hot Peppers Jan 6 Mar 17 Mar 24 Jun 2 – Sep 8 70–120
Hubbard Squash Feb 10 Mar 17 Mar 24 Jul 7 – Aug 11 100–120
Jicama Jan 20 Mar 17 Mar 24 Jul 28 – Oct 6 120–180
Kabocha Feb 10 Mar 17 Mar 24 Jun 23 – Jul 21 85–100
Kai Lan Feb 3 Feb 24 Mar 10 Sep 11 Apr 28 – May 26 45–60
Kale Feb 3 Feb 24 Mar 10 Sep 11 May 5 – Jun 30 50–70
Kidney Beans Mar 17 Jun 16 – Jul 21 85–110
Kohlrabi Feb 3 Feb 24 Mar 10 Sep 11 Apr 28 – Jun 2 45–65
Komatsuna Feb 3 Feb 24 Mar 10 Sep 11 Apr 14 – May 19 35–50
Leeks Feb 3 Feb 24 Mar 10 Sep 11 Jun 9 – Aug 25 90–150
Lentils Feb 3 Feb 24 Mar 10 Sep 11 Jun 2 – Jul 14 80–110
Lettuce Feb 3 Feb 24 Mar 10 Sep 11 Apr 14 – Jun 23 30–60
Lima Beans Mar 17 May 19 – Jun 30 60–90
Loofah Jan 20 Mar 17 Mar 24 Jul 7 – Sep 8 100–150
Luffa Jan 20 Mar 17 Mar 24 Jun 23 – Sep 8 90–150
Mache Feb 3 Feb 24 Mar 10 Sep 11 Apr 21 – May 26 40–60
Malabar Spinach Jan 20 Mar 17 Mar 24 May 19 – Jun 16 55–70
Melon Feb 10 Mar 17 Mar 24 Jun 2 – Jul 21 70–100
Microgreens Feb 3 Feb 24 Mar 10 Sep 11 Mar 17 – Apr 14 7–21
Mitsuba Feb 3 Feb 24 Mar 3 Sep 11 Apr 28 – Jun 23 50–70
Mizuna Feb 3 Feb 24 Mar 10 Sep 11 Apr 14 – May 12 30–45
Mustard Greens Feb 3 Feb 24 Mar 10 Sep 11 Apr 14 – Jun 16 30–50
Napa Cabbage Feb 3 Feb 24 Mar 10 Sep 11 May 5 – Jun 9 55–75
New Zealand Spinach Jan 20 Mar 17 Mar 24 May 19 – Jun 16 55–70
Okra Jan 20 Mar 17 Mar 24 May 19 – Jul 14 50–65
Onion Feb 3 Feb 24 Mar 10 Sep 11 Jun 9 – Jul 28 90–120
Pac Choi Feb 3 Feb 24 Mar 10 Sep 11 Apr 21 – May 19 40–55
Parsnip Feb 24 Sep 11 Jun 9 – Jul 21 100–130
Patty Pan Squash Feb 10 Mar 17 Mar 24 May 12 – Jun 9 45–60
Peas Feb 3 Feb 24 Mar 10 Sep 11 May 5 – Jun 30 55–70
Peppers Jan 6 Mar 17 Mar 24 May 26 – Aug 4 60–90
Pole Beans Jan 20 Mar 17 Mar 24 May 19 – Jul 14 55–70
Potatoes Jan 20 Mar 17 Mar 24 Jun 2 – Aug 11 70–120
Pumpkin Feb 10 Mar 17 Mar 24 Jun 23 – Aug 11 85–120
Purslane Feb 3 Feb 24 Mar 10 Sep 11 Apr 21 – May 26 40–60
Radicchio Feb 3 Feb 24 Mar 10 Sep 11 May 12 – Jun 16 60–80
Radish Feb 24 Sep 11 Mar 24 – Apr 14 22–35
Rhubarb Mar 31 365–730
Romanesco Feb 3 Feb 24 Mar 10 Sep 11 May 26 – Jul 7 75–100
Rutabaga Feb 24 Sep 11 May 19 – Jun 23 80–100
Salsify Feb 24 Sep 11 Jun 9 – Jul 21 100–130
Savoy Cabbage Feb 3 Feb 24 Mar 10 Sep 11 May 19 – Jul 14 70–110
Scallions Feb 3 Feb 24 Mar 10 Sep 11 May 5 – Jun 2 50–70
Scarlet Runner Beans Jan 20 Mar 17 Mar 24 May 26 – Jun 30 60–80
Shallot Feb 3 Feb 24 Mar 10 Sep 11 Jun 9 – Jul 28 90–120
Shiso Jan 20 Mar 17 Mar 24 May 19 – Jul 14 50–70
Snap Peas Jan 20 Mar 17 Mar 24 May 19 – Jul 14 55–70
Snow Peas Feb 3 Feb 24 Mar 10 Sep 11 May 5 – Jun 30 50–65
Soybeans Mar 17 Jun 9 – Aug 4 80–120
Spaghetti Squash Feb 10 Mar 17 Mar 24 Jun 23 – Jul 21 85–100
Spinach Feb 3 Feb 24 Mar 10 Sep 11 Apr 14 – Jun 16 35–50
Squash (Summer) Feb 10 Mar 17 Mar 24 May 12 – Jul 14 45–65
Squash (Winter) Feb 10 Mar 17 Mar 24 Jun 16 – Aug 11 80–120
Sunchoke Mar 24 Jul 14 – Sep 8 110–150
Sweet Corn Mar 17 May 19 – Jun 30 60–90
Sweet Potatoes Jan 20 Mar 17 Mar 24 Jun 23 – Aug 11 90–120
Tatsoi Feb 3 Feb 24 Mar 10 Sep 11 Apr 14 – May 19 35–50
Tomatillo Jan 20 Mar 17 Mar 24 May 26 – Aug 4 60–85
Tomatoes Jan 20 Mar 17 Mar 24 May 26 – Aug 4 60–85
Turmeric Jan 20 Mar 17 Mar 24 Nov 24 – Dec 8 240–300
Turnip Feb 24 Sep 11 Apr 7 – May 12 40–60
Watercress Feb 3 Feb 24 Mar 10 Sep 11 Apr 21 – May 26 40–60
Watermelon Feb 10 Mar 17 Mar 24 Jun 2 – Jul 21 70–100
Wax Beans Mar 17 May 12 – Jul 7 50–65
Winter Melon Jan 20 Mar 17 Mar 24 Jun 23 – Aug 11 90–120
Yard Long Beans Jan 20 Mar 17 Mar 24 May 19 – Jun 30 55–80
Zucchini Feb 10 Mar 17 Mar 24 May 12 – Jul 7 45–60

🍓 Fruits to Grow in Prosper

27 fruits matched to Zone 8b with planting dates calibrated for Prosper.

Show all 27 fruits with dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Alpine Strawberries Mar 31 Jun 30 – Oct 13 90–180
Aronia Mar 31 730–1095
Blackberries Mar 31 365–730
Blueberries Mar 31 730–1095
Boysenberries Mar 31 365–730
Cantaloupe Mar 31 Jun 9 – Jul 14 70–90
Che Fruit Mar 31 1095–1825
Elderberries Mar 31 730–1095
Figs Mar 31 730–1825
Goji Berries Mar 31 730–1095
Gooseberries Mar 31 730–1095
Grapes Mar 31 730–1095
Ground Cherry Mar 31 Jun 9 – Aug 4 65–80
Hardy Kiwi Mar 31 1095–1825
Honeydew Mar 31 Jun 23 – Aug 4 80–110
Jostaberry Mar 31 730–1095
Kiwi Mar 31 1095–1825
Loquat Mar 31 730–1825
Medlar Mar 31 1095–1825
Mulberries Mar 31 730–1825
Pawpaw Mar 31 1095–2555
Persimmon Mar 31 1095–2555
Pomegranate Mar 31 730–1095
Quince Mar 31 1095–1825
Raspberries Mar 31 365–730
Serviceberries Mar 31 730–1095
Strawberries Mar 31 Jun 30 – Dec 15 90–365

🌿 Herbs to Grow in Prosper

39 herbs matched to Zone 8b with planting dates calibrated for Prosper.

Show all 39 herbs with dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Angelica Feb 3 Feb 24 Mar 3 Sep 11 365–730
Anise Feb 3 Feb 24 Mar 3 Sep 11 Jun 2 – Aug 18 90–120
Basil Jan 20 Mar 17 Mar 24 May 19 – Jul 21 50–75
Bee Balm Mar 17 Jun 16 – Sep 1 90–120
Borage Feb 3 Feb 24 Mar 3 Sep 11 Apr 28 – Jun 16 50–60
Caraway Feb 3 Feb 24 Mar 3 Sep 11 365–450
Catnip Mar 17 May 19 – Jul 21 60–80
Chamomile Feb 3 Feb 24 Mar 3 Sep 11 May 5 – Jul 14 60–90
Chervil Feb 3 Feb 24 Mar 3 Sep 11 Apr 14 – Jun 16 40–60
Chives Mar 17 May 19 – Jul 28 60–90
Cilantro Feb 3 Feb 24 Mar 3 Sep 11 Apr 14 – Jun 16 40–60
Comfrey Mar 17 May 19 – Jul 28 60–90
Cumin Feb 3 Feb 24 Mar 3 Sep 11 Jun 16 – Aug 18 100–120
Dill Feb 3 Feb 24 Mar 3 Sep 11 Apr 14 – Jun 16 40–60
Epazote Jan 20 Mar 17 Mar 24 May 12 – Jul 7 45–60
Fennel (herb) Feb 3 Feb 24 Mar 3 Sep 11 May 5 – Jul 14 60–90
Feverfew Mar 17 Jun 16 – Sep 1 90–120
Garlic Chives Mar 17 May 19 – Jul 28 60–90
Horehound Mar 17 Jun 2 – Jul 28 75–90
Hyssop Mar 17 May 26 – Jul 28 70–90
Lemon Balm Mar 17 May 19 – Jul 7 60–70
Lemon Thyme Mar 17 May 26 – Jul 28 70–90
Lemon Verbena Jan 20 Mar 17 Mar 24 May 26 – Aug 4 60–90
Lemongrass Jan 20 Mar 17 Mar 24 Jun 9 – Sep 8 75–120
Lovage Mar 17 May 26 – Jul 28 70–90
Marjoram Mar 17 May 19 – Jul 28 60–90
Mint Mar 17 May 19 – Jul 28 60–90
Oregano Mar 17 May 19 – Jul 28 60–90
Parsley Feb 3 Feb 24 Mar 3 Sep 11 May 5 – Jul 7 60–80
Rosemary Mar 17 Jun 9 – Oct 27 80–180
Rue Mar 17 May 26 – Jul 28 70–90
Sage Mar 17 Jun 2 – Jul 28 75–90
Savory Mar 17 May 12 – Jul 7 50–70
Sorrel Feb 3 Feb 24 Mar 3 Sep 11 Apr 14 – Jun 16 40–60
Stevia Jan 20 Mar 17 Mar 24 May 26 – Aug 4 60–90
Tarragon Mar 17 May 19 – Jul 28 60–90
Thai Basil Jan 20 Mar 17 Mar 24 May 19 – Jul 21 50–75
Thyme Mar 17 May 26 – Jul 28 70–90
Valerian Mar 17 Jul 21 – Oct 27 120–180

🌸 Flowers to Grow in Prosper

54 flowers matched to Zone 8b with planting dates calibrated for Prosper.

Show all 54 flowers with dates
Plant Start Indoors Direct Sow Transplant Fall Plant Bloom Days to Maturity
Ageratum Jan 27 Feb 24 Feb 24 Apr 21 – Sep 22 60–75
Alliums Oct 23 Nov 20 – Dec 11 28–42
Anemones Sep 25 Oct 2 – Oct 30 90–120
Astilbe Jan 13 Mar 10 May 19 – Jul 7 70–100
Bachelor's Button Jan 20 Feb 17 Sep 25 Apr 21 – Aug 18 60–90
Begonias Dec 30 Feb 24 May 5 – Oct 6 70–90
Black-eyed Susan Jan 13 Feb 24 Mar 10 May 19 – Oct 13 60–80
Bleeding Hearts Jan 13 Mar 10 Apr 28 – May 26 60–90
Calendula Jan 20 Feb 17 Sep 11 Apr 7 – Sep 1 50–70
California Poppy Sep 11 Nov 20 – Mar 12 60–90
Celosia Feb 10 Feb 24 Feb 24 Apr 28 – Oct 6 60–90
Columbine Jan 13 Mar 10 Mar 10 Apr 28 – May 26 70–100
Coreopsis Jan 13 Feb 24 Mar 10 May 12 – Oct 6 60–80
Cosmos Feb 10 Feb 17 Feb 17 Apr 28 – Sep 29 60–90
Crocus Oct 23 Sep 25 – Oct 16 10–20
Daffodils Oct 23 Oct 2 – Oct 30 20–40
Dahlias Feb 17 Mar 10 Mar 10 May 19 – Nov 3 70–120
Daylily Jan 13 Mar 10 May 19 – Oct 20 60–90
Dianthus Jan 13 Jan 20 Jan 27 Mar 17 – May 26 60–80
Echinacea (Purple Coneflower) Jan 13 Mar 10 Mar 10 May 19 – Oct 6 70–90
Foxglove Jan 13 Mar 3 Mar 3 Apr 21 – May 19 80–120
Freesia Oct 9 Oct 30 – Dec 4 84–112
Gaillardia (Blanket Flower) Jan 27 Feb 24 Feb 24 May 5 – Oct 20 70–100
Geraniums Dec 30 Feb 24 May 5 – Oct 6 70–100
Gladiolus Mar 10 Mar 10 May 19 – Nov 3 70–100
Hostas Jan 6 Mar 10 May 19 – Sep 22 60–90
Hyacinths Oct 23 Oct 16 – Nov 6 14–28
Hydrangeas Jan 6 Mar 3 May 12 – Sep 15 90–150
Impatiens Jan 13 Mar 3 May 12 – Oct 13 60–75
Irises Division Mar 3 Apr 21 – May 26 60–100
Larkspur Sep 11 Nov 20 – Mar 12 60–90
Lavender Jan 13 Mar 10 May 19 – Aug 25 90–120
Lilies Division Mar 3 May 12 – Sep 1 70–120
Lobelia Jan 13 Jan 27 Mar 24 – May 5 70–80
Lupine Jan 13 Mar 10 Mar 10 Apr 28 – May 26 75–100
Marigolds Feb 3 Feb 24 Feb 24 Apr 21 – Sep 8 50–70
Nasturtium Feb 10 Feb 24 Feb 24 Apr 21 – Oct 6 55–65
Pansy Dec 30 Feb 17 Sep 11 Apr 14 – Aug 4 70–90
Peonies Division Mar 10 May 5 – Jun 2 90–120
Petunia Jan 13 Mar 3 May 12 – Sep 29 70–90
Phlox Jan 13 Mar 10 Mar 10 May 19 – Jul 28 80–110
Portulaca Feb 10 Feb 24 Feb 24 Apr 14 – Sep 22 50–70
Ranunculus Sep 25 Oct 9 – Nov 6 90–120
Roses Jan 6 Mar 3 May 12 – Oct 13 90–180
Salvia Jan 13 Feb 24 May 5 – Oct 6 70–90
Sedum (Stonecrop) Jan 13 Mar 10 Jun 30 – Sep 22 60–90
Snapdragon Dec 30 Jan 27 Feb 17 Sep 11 Apr 28 – Sep 1 70–100
Sunflower Feb 17 Feb 24 Feb 24 May 19 – Oct 6 70–100
Sweet Alyssum Jan 27 Jan 27 Feb 17 Sep 25 Mar 31 – Aug 4 45–60
Sweet Pea Sep 18 Nov 27 – Feb 5 65–85
Tulips Oct 23 Oct 9 – Nov 6 15–30
Vinca (Annual) Dec 30 Feb 24 May 5 – Oct 6 70–90
Yarrow Jan 13 Feb 24 Mar 10 May 12 – Oct 6 60–90
Zinnia Feb 10 Feb 24 Feb 24 May 5 – Oct 6 60–70

Monthly Planting Guide for Prosper

ZIP Codes in Prosper

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 Collin County.

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Your Collin County Garden Planner — Free

A 22-page printable planner built for Collin County (Zone 8b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

Instant PDF download. No spam, unsubscribe any time.

Best Seller
The Gardener's Encyclopedia to Companion Planting

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
See what's inside →
Reader favourite
Seed Saving & Storage Guide

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
Save a lifetime of seed money →
Composting Guide for Homesteaders

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
Start composting today →

Town-level data is aggregated from per-ZIP NOAA GHCN-D measurements (1 ZIP code in Prosper), USDA SSURGO soil survey, and the US Drought Monitor weekly archive. Frost dates represent 50% probability averages; local conditions vary by elevation and microclimate. Last updated: June 2026.