Romulus, MI — Planting Guide for June
Free PDF, personalized for your town's frost dates & climate. Drop your email — we'll send the link.
Wayne County, Michigan gardeners: here's your June plan
A quick June briefing for Wayne County, Michigan gardeners — what's urgent, what's next, and what can wait.
-
Start basil, cucumber, and kale indoors
You're about 17 weeks out from your last frost — the perfect window to get these germinating indoors.
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It's harvest week for carrots, green beans, and kale
Don't tug. Use scissors or pruners for clean cuts — torn stems invite disease.
Before July arrives, get these ready
- Starting indoors: peppers, begonias, and eggplant
- First harvests: basil, carrots, and cucumber
Romulus gardens in a maritime climate — mild wet winters, cool dry summers (35" 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.
Soils trend Silt Loam — the gold standard for vegetables. Add 2–3" of compost annually to maintain it and you'll outgrow most of your neighbors.
Drought pressure is moderate (14.2 weeks/year on average). Mulching and drip irrigation pay for themselves quickly.
🌡️ USDA Zone
6b (-5°F to 0°F min)
❄️ Avg. Last Frost
April 28
🍂 Avg. First Frost
October 20
📅 Growing Season
175 days
🌧️ Climate
Moderate 35.4" annual
💨 Wind
Moderate 8.8 mph avg
🥶 Frost Tier
Regular 0% frost-free years
🏜️ Drought
14.2 wk/yr trend stable
📍 ZIP Codes
1 ZIP
Monthly Watering Calendar for Romulus
When you'll need to water your garden — based on average monthly rainfall vs. the ~1 inch/week most gardens need.
For new gardeners: Plants need different amounts of water at different growth stages — heavy at flowering and fruit-set, lighter at establishment. Romulus's 35" annual rainfall is your starting math; the timing tells you when natural rain will cover you and when you need to step in.
View detailed monthly data
| Month | Avg Rainfall | Rainy Days | Extra Water Needed | Watering Effort |
|---|---|---|---|---|
| Jan | 1.4 in | 7 days | — | None |
| Feb | 1.5 in | 7 days | — | None |
| Mar | 2.4 in | 9 days | 1.9 in | High |
| Apr | 3 in | 9 days | 1.3 in | Moderate |
| May | 3.9 in | 11 days | 0.4 in | Low |
| Jun | 4.4 in | 9 days | — | Low |
| Jul | 4.3 in | 10 days | — | Low |
| Aug | 3.4 in | 7 days | 0.9 in | Moderate |
| Sep | 3 in | 7 days | 1.3 in | Moderate |
| Oct | 2.6 in | 7 days | 1.7 in | High |
| Nov | 2.2 in | 7 days | — | None |
| Dec | 2 in | 7 days | — | None |
Annual total: 34.1 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.
Romulus Soil Profile
Soil Type
Silt Loam
Soil pH
5.9-6.9
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) | May 13 | Oct 31 | 171 days |
| Cautious | May 6 | Oct 25 | 172 days |
| Average year | Apr 28 | Oct 20 | 175 days |
| Optimistic | Apr 26 | Oct 13 | 170 days |
| Aggressive (risky) | Apr 17 | Oct 5 | 171 days |
Not very — frost dates can vary by ±25 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 shorter here (about 2.1 days per decade). Use the "Conservative" dates and choose fast-maturing varieties.
Gardening Difficulty Score
Wayne County offers good growing conditions. A little planning around frost dates goes a long way.
Local Gardening Help in Wayne 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 Wayne County's climate and soil.
County Extension Office
Wayne County Michigan State University Extension Extension Office
Phone: 517-355-0240
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 Wayne County
Finding local nurseries & garden centers in Wayne County
Why Buy Local
Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Wayne 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 Wayne County MI" or "garden center Wayne 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 Wayne County MI" or check your extension office and local parks department. Facebook groups like "Wayne County Gardeners" or "Michigan 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 Romulus
Monthly daylight hours and peak sun — critical for onion varieties, photoperiod-sensitive plants, and solar garden planning.
Why this matters: Onions are a great example of why day length matters. They "bulb up" only when daylight hits a specific number of hours — plant the wrong variety (short-day in the north, long-day in the south) and you'll get tiny bulbs no matter how well you grow them. Romulus's latitude determines which onion varieties succeed.
Longest Day
15.1 hours
Summer solstice daylight
Shortest Day
8.9 hours
Winter solstice daylight
Peak Sun Hours
9.6 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 | 9.2 hr | 3.6 hr | Short day |
| February | 10.3 hr | 4.4 hr | Short day |
| March | 11.7 hr | 5.6 hr | Short day |
| April | 13.2 hr | 7.1 hr | Neutral |
| May | 14.4 hr | 8.3 hr | Long day |
| June | 15.1 hr | 9.6 hr | Long day |
| July | 14.8 hr | 9.2 hr | Long day |
| August | 13.7 hr | 8.5 hr | Neutral |
| September | 12.3 hr | 7 hr | Neutral |
| October | 10.8 hr | 5.8 hr | Short day |
| November | 9.5 hr | 3.8 hr | Short day |
| December | 8.9 hr | 3.3 hr | Short day |
Peak sun hours factor in typical cloud cover — use these for solar panel and shade-planning calculations.
Soil Temperature & Composting in Romulus
Monthly soil temps tell you when to plant warm-season crops, and when your compost pile is actively working.
What this means for you: Cold soil = stunted starts. A bean seed planted in 55°F soil rots before it germinates. Same seed in 65°F soil sprouts in 5 days. Romulus's soil temperature pattern shows you the difference month to month.
Plant Warm Crops When
Soil reaches 60°F+
Soil warm enough from May through Oct.
Best Month to Compost
Jun
Microbial activity peaks when soil is warm.
Active Composting
6 months
Solid season. Piles go dormant in winter.
View detailed monthly data
| Month | Soil 4" Deep | Soil 8" Deep | Compost Activity | Time to Finish |
|---|---|---|---|---|
| Jan | 30°F | 38°F | ❄️ Dormant | ~36 weeks |
| Feb | 31°F | 38°F | ❄️ Dormant | ~36 weeks |
| Mar | 39°F | 42°F | ❄️ Dormant | ~36 weeks |
| Apr | 49°F | 50°F | 🐢 Slow | ~24 weeks |
| May | 62°F | 60°F | ♻️ Active | ~14 weeks |
| Jun | 73°F | 68°F | 🔥 Peak | ~8 weeks |
| Jul | 82°F | 76°F | 🔥 Peak | ~8 weeks |
| Aug | 81°F | 76°F | 🔥 Peak | ~8 weeks |
| Sep | 75°F | 73°F | 🔥 Peak | ~8 weeks |
| Oct | 62°F | 65°F | ♻️ Active | ~14 weeks |
| Nov | 48°F | 53°F | 🐢 Slow | ~24 weeks |
| Dec | 37°F | 44°F | ❄️ Dormant | ~36 weeks |
Highlighted rows = soil 60°F+ (safe for warm-season transplants). Compost finishes fastest during peak activity months.
Pest & Disease Pressure in Romulus
Computed from local climate patterns — warmer, humid conditions increase pest generations and fungal disease risk.
Why this matters: The most successful gardeners in high-pressure regions don't spray more — they design around the problem. Crop rotation, companion planting, and resistant varieties beat reactive spraying.
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 | Apr, May, Jun, Jul, Aug, Sep |
| Japanese beetles | High | Jun, Jul, Aug |
| Squash vine borers | Moderate | Jun, Jul |
| Tomato hornworms | Moderate | Jun, Jul, Aug |
| Cucumber beetles | Low | May, Jun, Jul |
| Stink bugs | Low | Jun, Jul, Aug, Sep |
Organic pest management tips
- Maintain healthy soil with regular compost additions to build natural pest resistance
- Practice crop rotation annually to break pest cycles
- Encourage beneficial insects with flowering herbs like dill, fennel, and yarrow
Cover Crops for Romulus
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: Cover crops do four things at once: fix nitrogen (legumes), suppress weeds (any), prevent erosion, and add organic matter when chopped down. Romulus's seasonal pattern determines which species fit which gap.
Spring Cover Crops (3 options) — Build soil before the main growing season
| Crop | Plant By | Terminate | N-Fixing | Soil Benefit |
|---|---|---|---|---|
| Buckwheat | May 5 | Aug 18 | — | Rapid growth, attracts pollinators, suppresses weeds |
| Sorghum-sudan grass | May 6 | Aug 11 | — | Massive biomass, breaks compaction, suppresses nematodes |
| White clover | Mar 30 | Aug 18 | ✓ 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 20 | Sep 22 | — | 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 | Aug 24 | Apr 7 | ✓ Yes | Fixes nitrogen, good for heavy clay soils |
| Crimson clover | Aug 24 | Apr 7 | ✓ Yes | Fixes nitrogen, attracts pollinators in spring |
| Daikon radish | Sep 5 | Apr 14 | — | Deep taproot breaks compaction, excellent for clay soils |
| Hairy vetch | Aug 11 | Apr 14 | ✓ Yes | Excellent nitrogen fixer, good for depleted soils |
| Oats | Sep 5 | Apr 7 | — | Quick biomass, winterkills in cold zones — no spring tillage needed |
| Winter rye | Jul 18 | Apr 14 | — | Suppresses weeds, prevents erosion, breaks up compacted soil |
| Winter wheat | Jul 21 | Apr 7 | — | Erosion control, weed suppression, good biomass |
Wind & Microclimate in Romulus
The practical takeaway: Wind dries soil, knocks over young transplants, and disrupts pollination for bees and butterflies. Romulus averages 8.8 mph — above 10 mph means windbreaks (shrubs, fences, taller crops to windward), staked tomatoes from day one, and an extra round of watering during dry windy spells. Lower wind = lower water bills and fewer broken stems.
Wind dries soil, stresses plants, and affects frost patterns. Understanding your exposure helps with garden placement.
Seasonal Wind Speed
Spring: 12 mph Summer: 9 mph
Fall: 10 mph Winter: 13 mph
Prevailing wind: SW. 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
Low
Relatively flat terrain (239 ft range). Frost pocket risk is minimal — garden placement is flexible.
Rainwater Harvesting in Romulus
How much water you can collect, when to collect it, and what size system you need for your garden.
For new gardeners: Building a rainwater system is mostly about doing the math: roof area × annual rainfall × 0.6 = gallons you could realistically capture. For Romulus, that's your 35" times your roof.
Annual Collection
16,995 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 1,750 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, Feb, 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 34.1 inches of rain per year
- A 1,000 sq ft roof can collect roughly 16,995 gallons annually
- Rainwater harvesting is fully legal in your state
- Stock up on stored water before your dry season (Jan, Feb, Dec)
- Use a first-flush diverter to keep roof debris out of your collection
🥬 Vegetables to Grow in Romulus
107 vegetables matched to Zone 6b with planting dates calibrated for Romulus.
Show all 107 vegetables with dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Acorn Squash | Mar 24 | May 5 | May 12 | — | Aug 4 – Sep 8 | 80–100 |
| Amaranth | Mar 3 | May 5 | May 12 | — | Aug 11 – Sep 29 | 90–120 |
| Arugula | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 2 – Aug 4 | 30–50 |
| Asparagus | — | — | May 12 | — | — | 730–1095 |
| Beets | — | Apr 14 | — | Aug 11 | Jun 9 – Jul 7 | 50–70 |
| Belgian Endive | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Aug 18 – Oct 13 | 110–150 |
| Bitter Melon | Mar 3 | May 5 | May 12 | — | Jul 14 – Aug 25 | 60–90 |
| Black Beans | — | May 5 | — | — | Aug 4 – Sep 22 | 90–120 |
| Bok Choy | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 9 – Jul 14 | 40–60 |
| Broccoli | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 30 – Aug 11 | 60–90 |
| Broccoli Rabe | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 9 – Jul 14 | 40–60 |
| Brussels Sprouts | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jul 28 – Sep 22 | 90–130 |
| Butternut Squash | Mar 24 | May 5 | May 12 | — | Aug 11 – Sep 15 | 85–110 |
| Cabbage | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 30 – Aug 25 | 60–100 |
| Calabash | Mar 3 | May 5 | May 12 | — | Aug 4 – Sep 29 | 80–120 |
| Carrots | — | Apr 14 | — | Aug 11 | Jun 16 – Jul 21 | 60–80 |
| Cauliflower | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 23 – Aug 25 | 55–100 |
| Celeriac | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Aug 11 – Sep 15 | 100–120 |
| Celery | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jul 21 – Sep 15 | 80–120 |
| Celtuce | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 30 – Aug 11 | 60–90 |
| Chard | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 23 – Aug 11 | 50–60 |
| Chickpeas | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jul 21 – Sep 1 | 80–110 |
| Chicory | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 30 – Aug 11 | 60–85 |
| Chinese Cabbage | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 23 – Jul 21 | 50–70 |
| Christmas Lima Beans | Mar 3 | May 5 | May 12 | — | Aug 4 – Sep 8 | 80–100 |
| Collard Greens | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 23 – Aug 25 | 55–75 |
| Corn | — | May 5 | — | — | Jul 7 – Sep 1 | 60–100 |
| Cowpeas | — | May 5 | — | — | Jul 7 – Aug 18 | 60–90 |
| Cress | Mar 24 | Apr 14 | Apr 28 | Aug 11 | May 12 – Jun 2 | 14–21 |
| Crookneck Squash | Mar 24 | May 5 | May 12 | — | Jun 30 – Jul 28 | 45–60 |
| Crosne | — | Apr 14 | — | Aug 11 | Sep 15 – Oct 27 | 150–200 |
| Cucumber | Mar 24 | May 5 | May 12 | — | Jul 7 – Sep 1 | 50–70 |
| Daikon | — | Apr 14 | — | Aug 11 | Jun 9 – Jul 7 | 50–70 |
| Delicata Squash | Mar 24 | May 5 | May 12 | — | Aug 4 – Sep 8 | 80–100 |
| Edamame | — | May 5 | — | — | Jul 21 – Sep 1 | 75–100 |
| Eggplant | Feb 17 | May 5 | May 12 | — | Jul 21 – Sep 22 | 65–85 |
| Endive | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 16 – Jul 21 | 45–65 |
| Escarole | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 23 – Jul 21 | 50–70 |
| Fava Beans | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jul 14 – Aug 25 | 75–100 |
| Fennel | Mar 3 | May 5 | May 12 | — | Jul 14 – Aug 25 | 60–90 |
| Garlic | — | — | — | Sep 8 | Dec 8 – Mar 23 | 90–240 |
| Green Beans | — | May 5 | — | — | Jun 30 – Aug 25 | 50–65 |
| Horseradish | — | — | May 12 | — | Sep 15 – Nov 24 | 120–180 |
| Hot Peppers | Feb 17 | May 5 | May 12 | — | Jul 21 – Oct 27 | 70–120 |
| Hubbard Squash | Mar 24 | May 5 | May 12 | — | Aug 25 – Sep 29 | 100–120 |
| Kabocha | Mar 24 | May 5 | May 12 | — | Aug 11 – Sep 8 | 85–100 |
| Kai Lan | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 16 – Jul 14 | 45–60 |
| Kale | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 23 – Aug 18 | 50–70 |
| Kidney Beans | — | May 5 | — | — | Aug 4 – Sep 8 | 85–110 |
| Kohlrabi | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 16 – Jul 21 | 45–65 |
| Komatsuna | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 2 – Jul 7 | 35–50 |
| Leeks | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jul 28 – Oct 13 | 90–150 |
| Lentils | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jul 21 – Sep 1 | 80–110 |
| Lettuce | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 2 – Aug 11 | 30–60 |
| Lima Beans | — | May 5 | — | — | Jul 7 – Aug 18 | 60–90 |
| Loofah | Mar 3 | May 5 | May 12 | — | Aug 25 – Oct 27 | 100–150 |
| Luffa | Mar 3 | May 5 | May 12 | — | Aug 11 – Oct 27 | 90–150 |
| Mache | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 9 – Jul 14 | 40–60 |
| Melon | Mar 24 | May 5 | May 12 | — | Jul 21 – Sep 8 | 70–100 |
| Microgreens | Mar 24 | Apr 14 | Apr 28 | Aug 11 | May 5 – Jun 2 | 7–21 |
| Mitsuba | Mar 24 | Apr 14 | Apr 21 | Aug 11 | Jun 16 – Aug 11 | 50–70 |
| Mizuna | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 2 – Jun 30 | 30–45 |
| Mustard Greens | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 2 – Aug 4 | 30–50 |
| Napa Cabbage | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 23 – Jul 28 | 55–75 |
| New Zealand Spinach | Mar 3 | May 5 | May 12 | — | Jul 7 – Aug 4 | 55–70 |
| Okra | Mar 3 | May 5 | May 12 | — | Jul 7 – Sep 1 | 50–65 |
| Onion | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jul 28 – Sep 15 | 90–120 |
| Pac Choi | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 9 – Jul 7 | 40–55 |
| Parsnip | — | Apr 14 | — | Aug 11 | Jul 28 – Sep 8 | 100–130 |
| Patty Pan Squash | Mar 24 | May 5 | May 12 | — | Jun 30 – Jul 28 | 45–60 |
| Peas | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 23 – Aug 18 | 55–70 |
| Peppers | Feb 17 | May 5 | May 12 | — | Jul 14 – Sep 22 | 60–90 |
| Pole Beans | Mar 3 | May 5 | May 12 | — | Jul 7 – Sep 1 | 55–70 |
| Potatoes | Mar 3 | May 5 | May 12 | — | Jul 21 – Sep 29 | 70–120 |
| Pumpkin | Mar 24 | May 5 | May 12 | — | Aug 11 – Sep 29 | 85–120 |
| Purslane | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 9 – Jul 14 | 40–60 |
| Radicchio | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 30 – Aug 4 | 60–80 |
| Radish | — | Apr 14 | — | Aug 11 | May 12 – Jun 2 | 22–35 |
| Rhubarb | — | — | May 19 | — | — | 365–730 |
| Romanesco | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jul 14 – Aug 25 | 75–100 |
| Rutabaga | — | Apr 14 | — | Aug 11 | Jul 7 – Aug 11 | 80–100 |
| Salsify | — | Apr 14 | — | Aug 11 | Jul 28 – Sep 8 | 100–130 |
| Savoy Cabbage | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jul 7 – Sep 1 | 70–110 |
| Scallions | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 23 – Jul 21 | 50–70 |
| Scarlet Runner Beans | Mar 3 | May 5 | May 12 | — | Jul 14 – Aug 18 | 60–80 |
| Shallot | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jul 28 – Sep 15 | 90–120 |
| Shiso | Mar 10 | May 5 | May 12 | — | Jul 7 – Sep 1 | 50–70 |
| Snap Peas | Mar 3 | May 5 | May 12 | — | Jul 7 – Sep 1 | 55–70 |
| Snow Peas | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 23 – Aug 18 | 50–65 |
| Soybeans | — | May 5 | — | — | Jul 28 – Sep 22 | 80–120 |
| Spaghetti Squash | Mar 24 | May 5 | May 12 | — | Aug 11 – Sep 8 | 85–100 |
| Spinach | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 2 – Aug 4 | 35–50 |
| Squash (Summer) | Mar 24 | May 5 | May 12 | — | Jun 30 – Sep 1 | 45–65 |
| Squash (Winter) | Mar 24 | May 5 | May 12 | — | Aug 4 – Sep 29 | 80–120 |
| Sunchoke | — | — | May 12 | — | Sep 1 – Oct 27 | 110–150 |
| Sweet Corn | — | May 5 | — | — | Jul 7 – Aug 18 | 60–90 |
| Sweet Potatoes | Mar 3 | May 5 | May 12 | — | Aug 11 – Sep 29 | 90–120 |
| Tatsoi | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 2 – Jul 7 | 35–50 |
| Tomatillo | Mar 3 | May 5 | May 12 | — | Jul 14 – Sep 22 | 60–85 |
| Tomatoes | Mar 3 | May 5 | May 12 | — | Jul 14 – Sep 22 | 60–85 |
| Turnip | — | Apr 14 | — | Aug 11 | May 26 – Jun 30 | 40–60 |
| Watercress | Mar 24 | Apr 14 | Apr 28 | Aug 11 | Jun 9 – Jul 14 | 40–60 |
| Watermelon | Mar 24 | May 5 | May 12 | — | Jul 21 – Sep 8 | 70–100 |
| Wax Beans | — | May 5 | — | — | Jun 30 – Aug 25 | 50–65 |
| Winter Melon | Mar 3 | May 5 | May 12 | — | Aug 11 – Sep 29 | 90–120 |
| Yard Long Beans | Mar 3 | May 5 | May 12 | — | Jul 7 – Aug 18 | 55–80 |
| Zucchini | Mar 24 | May 5 | May 12 | — | Jun 30 – Aug 25 | 45–60 |
🍓 Fruits to Grow in Romulus
27 fruits matched to Zone 6b with planting dates calibrated for Romulus.
Show all 27 fruits with dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Alpine Strawberries | — | — | May 19 | — | Aug 18 – Dec 1 | 90–180 |
| Aronia | — | — | May 19 | — | — | 730–1095 |
| Blackberries | — | — | May 19 | — | — | 365–730 |
| Blueberries | — | — | May 19 | — | — | 730–1095 |
| Boysenberries | — | — | May 19 | — | — | 365–730 |
| Cantaloupe | — | — | May 19 | — | Jul 28 – Sep 1 | 70–90 |
| Che Fruit | — | — | May 19 | — | — | 1095–1825 |
| Cranberries | — | — | May 19 | — | — | 730–1095 |
| Currants | — | — | May 19 | — | — | 730–1095 |
| Elderberries | — | — | May 19 | — | — | 730–1095 |
| Goji Berries | — | — | May 19 | — | — | 730–1095 |
| Gooseberries | — | — | May 19 | — | — | 730–1095 |
| Grapes | — | — | May 19 | — | — | 730–1095 |
| Ground Cherry | — | — | May 19 | — | Jul 28 – Sep 22 | 65–80 |
| Hardy Kiwi | — | — | May 19 | — | — | 1095–1825 |
| Haskaps | — | — | May 19 | — | — | 730–1095 |
| Honeydew | — | — | May 19 | — | Aug 11 – Sep 22 | 80–110 |
| Jostaberry | — | — | May 19 | — | — | 730–1095 |
| Lingonberries | — | — | May 19 | — | — | 730–1095 |
| Medlar | — | — | May 19 | — | — | 1095–1825 |
| Mulberries | — | — | May 19 | — | — | 730–1825 |
| Pawpaw | — | — | May 19 | — | — | 1095–2555 |
| Persimmon | — | — | May 19 | — | — | 1095–2555 |
| Quince | — | — | May 19 | — | — | 1095–1825 |
| Raspberries | — | — | May 19 | — | — | 365–730 |
| Serviceberries | — | — | May 19 | — | — | 730–1095 |
| Strawberries | — | — | May 19 | — | Aug 18 – Dec 1 | 90–365 |
🌿 Herbs to Grow in Romulus
35 herbs matched to Zone 6b with planting dates calibrated for Romulus.
Show all 35 herbs with dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Angelica | Mar 24 | Apr 14 | Apr 21 | Aug 11 | — | 365–730 |
| Anise | Mar 24 | Apr 14 | Apr 21 | Aug 11 | Jul 21 – Oct 6 | 90–120 |
| Basil | Mar 10 | May 5 | May 12 | — | Jul 7 – Sep 8 | 50–75 |
| Bee Balm | — | — | May 5 | — | Aug 4 – Oct 20 | 90–120 |
| Borage | Mar 24 | Apr 14 | Apr 21 | Aug 11 | Jun 16 – Aug 4 | 50–60 |
| Caraway | Mar 24 | Apr 14 | Apr 21 | Aug 11 | — | 365–450 |
| Catnip | — | — | May 5 | — | Jul 7 – Sep 8 | 60–80 |
| Chamomile | Mar 24 | Apr 14 | Apr 21 | Aug 11 | Jun 23 – Sep 1 | 60–90 |
| Chervil | Mar 24 | Apr 14 | Apr 21 | Aug 11 | Jun 2 – Aug 4 | 40–60 |
| Chives | — | — | May 5 | — | Jul 7 – Sep 15 | 60–90 |
| Cilantro | Mar 24 | Apr 14 | Apr 21 | Aug 11 | Jun 2 – Aug 4 | 40–60 |
| Comfrey | — | — | May 5 | — | Jul 7 – Sep 15 | 60–90 |
| Cumin | Mar 24 | Apr 14 | Apr 21 | Aug 11 | Aug 4 – Oct 6 | 100–120 |
| Dill | Mar 24 | Apr 14 | Apr 21 | Aug 11 | Jun 2 – Aug 4 | 40–60 |
| Epazote | Mar 10 | May 5 | May 12 | — | Jun 30 – Aug 25 | 45–60 |
| Fennel (herb) | Mar 24 | Apr 14 | Apr 21 | Aug 11 | Jun 23 – Sep 1 | 60–90 |
| Feverfew | — | — | May 5 | — | Aug 4 – Oct 20 | 90–120 |
| Garlic Chives | — | — | May 5 | — | Jul 7 – Sep 15 | 60–90 |
| Horehound | — | — | May 5 | — | Jul 21 – Sep 15 | 75–90 |
| Hyssop | — | — | May 5 | — | Jul 14 – Sep 15 | 70–90 |
| Lemon Balm | — | — | May 5 | — | Jul 7 – Aug 25 | 60–70 |
| Lemon Thyme | — | — | May 5 | — | Jul 14 – Sep 15 | 70–90 |
| Lovage | — | — | May 5 | — | Jul 14 – Sep 15 | 70–90 |
| Marjoram | — | — | May 5 | — | Jul 7 – Sep 15 | 60–90 |
| Mint | — | — | May 5 | — | Jul 7 – Sep 15 | 60–90 |
| Oregano | — | — | May 5 | — | Jul 7 – Sep 15 | 60–90 |
| Parsley | Mar 24 | Apr 14 | Apr 21 | Aug 11 | Jun 23 – Aug 25 | 60–80 |
| Rue | — | — | May 5 | — | Jul 14 – Sep 15 | 70–90 |
| Sage | — | — | May 5 | — | Jul 21 – Sep 15 | 75–90 |
| Savory | — | — | May 5 | — | Jun 30 – Aug 25 | 50–70 |
| Sorrel | Mar 24 | Apr 14 | Apr 21 | Aug 11 | Jun 2 – Aug 4 | 40–60 |
| Tarragon | — | — | May 5 | — | Jul 7 – Sep 15 | 60–90 |
| Thai Basil | Mar 10 | May 5 | May 12 | — | Jul 7 – Sep 8 | 50–75 |
| Thyme | — | — | May 5 | — | Jul 14 – Sep 15 | 70–90 |
| Valerian | — | — | May 5 | — | Sep 8 – Nov 17 | 120–180 |
🌸 Flowers to Grow in Romulus
53 flowers matched to Zone 6b with planting dates calibrated for Romulus.
Show all 53 flowers with dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Bloom | Days to Maturity |
|---|---|---|---|---|---|---|
| Ageratum | Mar 10 | Apr 28 | Apr 28 | — | Jun 23 – Oct 6 | 60–75 |
| Alliums | — | — | — | Sep 8 | Oct 6 – Nov 3 | 28–42 |
| Anemones | Mar 31 | — | Apr 28 | — | May 26 – Jun 23 | 90–120 |
| Astilbe | Feb 24 | — | May 5 | — | Jul 14 – Sep 22 | 70–100 |
| Bachelor's Button | Mar 17 | Mar 31 | Apr 28 | Sep 8 | Jun 30 – Sep 22 | 60–90 |
| Begonias | Feb 17 | — | May 5 | — | Jul 14 – Oct 20 | 70–90 |
| Black-eyed Susan | Feb 24 | Apr 28 | May 5 | — | Jul 21 – Nov 10 | 60–80 |
| Bleeding Hearts | Feb 24 | — | May 5 | — | Jun 30 – Aug 4 | 60–90 |
| Calendula | Mar 17 | Mar 31 | Apr 28 | — | Jun 16 – Sep 22 | 50–70 |
| California Poppy | — | Mar 31 | — | — | Jun 9 – Aug 4 | 60–90 |
| Celosia | Mar 24 | May 5 | May 5 | — | Jul 7 – Oct 27 | 60–90 |
| Columbine | Feb 24 | May 5 | May 5 | — | Jun 30 – Aug 4 | 70–100 |
| Coreopsis | Feb 24 | Apr 28 | May 5 | — | Jul 14 – Nov 10 | 60–80 |
| Cosmos | Mar 31 | Apr 28 | Apr 28 | — | Jul 7 – Oct 20 | 60–90 |
| Crocus | — | — | — | Sep 8 | Jul 28 – Aug 18 | 10–20 |
| Daffodils | — | — | — | Sep 8 | Aug 4 – Aug 25 | 20–40 |
| Dahlias | Mar 31 | May 5 | May 5 | — | Jul 21 – Nov 10 | 70–120 |
| Daylily | Feb 24 | — | May 5 | — | Jul 21 – Nov 10 | 60–90 |
| Dianthus | Mar 3 | Mar 31 | Apr 7 | — | May 26 – Aug 25 | 60–80 |
| Echinacea (Purple Coneflower) | Feb 24 | May 5 | May 5 | — | Jul 21 – Nov 10 | 70–90 |
| Foxglove | Feb 24 | May 5 | May 5 | — | Jun 30 – Aug 4 | 80–120 |
| Gaillardia (Blanket Flower) | Mar 10 | May 5 | May 5 | — | Jul 14 – Nov 17 | 70–100 |
| Geraniums | Feb 17 | — | May 5 | — | Jul 14 – Oct 20 | 70–100 |
| Gladiolus | — | Apr 28 | Apr 28 | — | Jul 14 – Nov 3 | 70–100 |
| Hostas | Feb 17 | — | May 5 | — | Jul 21 – Nov 10 | 60–90 |
| Hyacinths | — | — | — | Sep 8 | Aug 25 – Sep 15 | 14–28 |
| Hydrangeas | Feb 17 | — | May 5 | — | Jul 14 – Oct 27 | 90–150 |
| Impatiens | Mar 3 | — | May 5 | — | Jul 14 – Oct 27 | 60–75 |
| Irises | — | Division | May 5 | — | Jun 30 – Jul 28 | 60–100 |
| Larkspur | — | Mar 31 | — | — | Jun 9 – Aug 4 | 60–90 |
| Lavender | Feb 17 | — | May 12 | — | Jul 21 – Sep 15 | 90–120 |
| Lilies | — | Division | May 5 | — | Jul 14 – Oct 20 | 70–120 |
| Lobelia | Feb 24 | — | Apr 14 | — | Jun 9 – Sep 1 | 70–80 |
| Lupine | Feb 24 | May 5 | May 5 | — | Jun 30 – Aug 4 | 75–100 |
| Marigolds | Mar 17 | Apr 28 | Apr 28 | — | Jun 23 – Sep 29 | 50–70 |
| Nasturtium | Mar 31 | Apr 28 | Apr 28 | — | Jun 23 – Oct 20 | 55–65 |
| Pansy | Feb 17 | — | Apr 28 | Aug 25 | Jun 23 – Sep 1 | 70–90 |
| Peonies | — | Division | May 5 | — | Jul 7 – Aug 11 | 90–120 |
| Petunia | Mar 3 | — | May 5 | — | Jul 14 – Oct 27 | 70–90 |
| Phlox | Feb 24 | May 5 | May 5 | — | Jul 14 – Oct 6 | 80–110 |
| Portulaca | Mar 24 | May 5 | May 5 | — | Jun 23 – Oct 13 | 50–70 |
| Ranunculus | Mar 17 | — | Apr 28 | — | Jun 2 – Jun 30 | 90–120 |
| Roses | Feb 17 | — | May 5 | — | Jul 14 – Nov 10 | 90–180 |
| Salvia | Feb 24 | — | Apr 28 | — | Jul 7 – Oct 20 | 70–90 |
| Sedum (Stonecrop) | Feb 24 | — | May 5 | — | Aug 25 – Nov 17 | 60–90 |
| Snapdragon | Feb 17 | Apr 7 | Apr 28 | — | Jul 7 – Sep 22 | 70–100 |
| Sunflower | Apr 7 | Apr 28 | Apr 28 | — | Jul 21 – Oct 20 | 70–100 |
| Sweet Alyssum | Mar 17 | Apr 7 | Apr 28 | — | Jun 9 – Aug 25 | 45–60 |
| Sweet Pea | Mar 17 | Mar 24 | Apr 28 | — | Jul 14 – Sep 22 | 65–85 |
| Tulips | — | — | — | Sep 15 | Aug 25 – Sep 22 | 15–30 |
| Vinca (Annual) | Feb 17 | — | May 5 | — | Jul 14 – Oct 27 | 70–90 |
| Yarrow | Feb 24 | Apr 28 | May 5 | — | Jul 14 – Nov 10 | 60–90 |
| Zinnia | Mar 31 | Apr 28 | Apr 28 | — | Jul 7 – Oct 13 | 60–70 |
Monthly Planting Guide for Romulus
ZIP Codes in Romulus
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 Wayne County.
Your Wayne County Garden Planner — Free
A 22-page printable planner built for Wayne County (Zone 6b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.
The Gardener's Encyclopedia to Companion Planting
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