Zone-Specific Guide

Grow Brussels Sprouts in Zone 6a

Your complete guide to growing brussels sprouts in USDA Hardiness Zone 6a — planting windows, care tips, and harvest timing.

Spring/Fall 🌡️ Zone 6a
Days to Harvest
90–120
Spacing
18–24"
Method
Transplant
Season
Spring/Fall

When to Plant Brussels Sprouts in Zone 6a

🏠
Start Indoors
Feb 1 – Mar 15, Jul 1 – Aug 1
🌱
Transplant Outdoors
Apr 1 – May 15, Aug 15 – Oct 1
🌿
Direct Sow
Mar 15 – May, Aug – Oct

How to Grow Brussels Sprouts in Zone 6a

📋 Key Timing Note
Two good windows. Fall brassicas are often the best crop of the year.

Start seeds indoors during Feb 1 – Mar 15, Jul 1 – Aug 1. Transplant seedlings outdoors between Apr 1 – May 15, Aug 15 – Oct 1. Space plants 18–24" apart. Expect to harvest in approximately 90–120 days.

Common Pests in Zone 6a

Watch for these pests when growing brussels sprouts in your area.

Frequently Asked Questions

When should I plant Brussels Sprouts in Zone 6a?
Start seeds indoors Feb 1 – Mar 15, Jul 1 – Aug 1. Transplant outdoors Apr 1 – May 15, Aug 15 – Oct 1.
How far apart should I plant Brussels Sprouts in Zone 6a?
Space brussels sprouts plants 18–24" apart in Zone 6a. This gives them adequate room for airflow and root development.
What pests affect Brussels Sprouts in Zone 6a?
Common pests for brussels sprouts in Zone 6a include cabbage worms, aphids. Use companion planting and row covers as first-line defense.
How long until Brussels Sprouts is ready to harvest in Zone 6a?
In Zone 6a, expect brussels sprouts to be ready in approximately 90–120 days from planting. Two good windows. Fall brassicas are often the best crop of the year.