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When to Plant Brussels Sprouts in Java, VA

Brussels Sprouts
Pittsylvania County, Virginia Zone 7b August

Your August planting checklist for Pittsylvania County, Virginia

We've pulled the most time-sensitive tasks for Pittsylvania County, Virginia this August and put them front and centre. Tackle them in order.

Avg. last frost April 13
Avg. first frost October 29
Soil temp (4") 86°F
Watering Moderate
Pest pressure High
Daylight 13.4 hrs

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Brussels sprouts are a cold-hardy brassica that produces miniature cabbage-like heads along a tall stalk. Flavor improves after a light frost.

Java, Virginia is in USDA Zone 7b. The average last spring frost is April 13 and the first fall frost is October 29, giving you a growing season of approximately 199 days.

At an elevation of 536 feet, Pittsylvania County receives approximately 40.9 inches of rainfall annually with predominantly silt loam soil. Summer highs average 94°F, providing good warmth for Brussels Sprouts during the growing season.

Java, VA (Zone 7b) Moderate season
199 days
Last Spring Frost April 13
199 growing days
First Fall Frost October 29

Java Soil Profile

Soil Type

Silt Loam

Soil pH

5.4-6.8

Drainage

Well Drained

Brussels Sprouts Planting Risk Windows

Early Start (70% safe) ✓ Fits season (53 days to spare)
Start indoors: Mar 1 Transplant: Apr 5 🍅 Harvest: Jul 5 – Aug 30
Recommended (50%) ✓ Fits season (52 days to spare)
Start indoors: Mar 9 Transplant: Apr 13 🍅 Harvest: Jul 13 – Sep 7
Safe Start (90%) ✓ Fits season (45 days to spare)
Start indoors: Mar 27 Transplant: May 1 🍅 Harvest: Jul 31 – Sep 25

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Soil Compatibility in Java

How your county's soil matches Brussels Sprouts's growing requirements.

Soil pH

Your soil pH (5.4–6.8) overlaps with Brussels Sprouts's range (6.0–7.5), though not a perfect match.

Soil Texture

The silt loam soil in Pittsylvania County is excellent for Brussels Sprouts — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (2.8%). Annual compost additions will help Brussels Sprouts.

How to Plant Brussels Sprouts

1"
Planting Depth
15"
Between Plants
24"
Between Rows

Fall planting: Sow 10 weeks before your first frost date for a fall harvest.

Brussels Sprouts Water Budget

Plant needs
0.9″/week
Rainfall provides
0.9″/week
You supply
0.0″/week
Watering frequency Only during dry spells
Season total 65 gal / 100 sq ft

Monthly Watering Guide for Brussels Sprouts

Brussels Sprouts needs approximately 0.9 inches of water per week (3.9" per month). Here's how your county's rainfall compares month by month.

Month Brussels Sprouts Needs Rainfall You Supplement Action
Jan 3.3" 0" ❄️ Dormant
Feb 3.8" 0" ❄️ Dormant
Mar 3.8" 0" ❄️ Dormant
Apr 3.9" 3.4" 0.5" 💧 Light watering
May 3.9" 3.4" 0.5" 💧 Light watering
Jun 3.9" 4" 0" ✅ Rainfall sufficient
Jul 3.9" 4" 0" ✅ Rainfall sufficient
Aug 3.9" 3.6" 0.3" 💧 Light watering
Sep 3.9" 2.9" 1" 💧 Light watering
Oct 3.9" 2.9" 1" 💧 Light watering
Nov 2.7" 0" ❄️ Dormant
Dec 3" 0" ❄️ Dormant

Water needs are for active growing months only (Apr–Oct in Pittsylvania County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Brussels Sprouts Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Brussels Sprouts needs ~2,255 GDD — county provides 4,079 GDD Excellent fit

Brussels Sprouts Planting Timeline — Java, VA

Brussels Sprouts Planting Calendar

Activity When Date Range
Start Indoors March 9 Mar 9 – Mar 23
Transplant Outdoors April 13 Apr 13 – Apr 27
Direct Sow March 30 Mar 30 – Apr 20
Harvest July 13 Jul 13 – Sep 7
Fall Sowing August 20 Aug 20 – Sep 3

Plant 1" deep · 15" apart · Rows 24" apart

Month-by-Month Timeline

MonthActivities
January
February
March Start Indoors Direct Sow
April Transplant Outdoors Direct Sow
May
June
July Harvest
August Fall Sowing Harvest
September Fall Sowing Harvest
October
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.9"/week · Only during dry spells

📅 Days to Maturity

90–130 days

🧪 Soil pH

Needs 6–7.5 · Your soil: acceptable

🗺️ USDA Zone

Zone 7b

📆 Growing Season

199 days in Pittsylvania County

Growing Tips for Brussels Sprouts in Java

Direct sow Brussels Sprouts outdoors after April 13 in Pittsylvania County when soil has warmed and frost danger has passed.

Summer highs in Pittsylvania County reach 94°F — grow Brussels Sprouts as a spring or fall crop. Use shade cloth if planting in summer.

Common pests for Brussels Sprouts in this region include cabbage worm and flea beetles. Use row covers early in the season and inspect plants weekly.

General growing tips

Start seeds indoors 12-14 weeks before first fall frost. Stake tall plants to prevent toppling. Remove lower leaves as sprouts develop to improve air circulation.

Companion Planting

Good Companions

Avoid Planting Near

  • Tomatoes
  • Strawberries

Check more plant combinations with our Companion Planting Checker →

🌱

Your Pittsylvania County Garden Planner — Free

A 22-page printable planner built for Pittsylvania County (Zone 7b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Pittsylvania County, VA. Local conditions may vary. Last updated: August 2026.