Broccoli illustration 🥦

Broccoli Growing Guide

Brassicaceae family

Days to Harvest70 days
SunlightFull Sun
Frost ToleranceHeavy
Spacing1/sqft (12" apart)
Germination5-10 days
HardinessHardy
Germ. Temp75°F
Start Indoors6 weeks before last frost

Companion Planting

Avoid Planting Near

StrawberriesTomatoesBeans

Growth Stages

  1. Seedling
  2. Early Vegetative
  3. Late Vegetative / Harvest Ready

Planting Dates by Zone

Zone 1aZone 1bZone 2aZone 2bZone 3aZone 3bZone 4aZone 4bZone 5aZone 5bZone 6aZone 6bZone 7aZone 7bZone 8aZone 8bZone 9aZone 9bZone 10aZone 10bZone 11aZone 11bZone 12aZone 12bZone 13aZone 13b

Frequently Asked Questions

How long does it take to grow Broccoli?

Broccoli takes approximately 70 days from planting to harvest.

How much sun does Broccoli need?

Broccoli requires full sun (6+ hours direct sunlight per day).

How far apart should I plant Broccoli?

Plant Broccoli at 1/sqft (12" apart) using square foot gardening spacing.

Can Broccoli survive frost?

Broccoli is tolerant of heavy frost and can withstand freezing temperatures.

What are good companion plants for Broccoli?

Good companion plants for Broccoli include Sage, Rosemary, Mint, Chamomile, Dill. Avoid planting near Strawberries, Tomatoes, Beans.

How long does Broccoli take to germinate?

Broccoli seeds germinate in 5-10 days at an optimal temperature of 75°F.

When should I start Broccoli seeds indoors?

Start Broccoli seeds indoors 6 weeks before your last frost date, then transplant 2 weeks after last frost.

Plan Your Broccoli Garden

Track Broccoli from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

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