Radish illustration 🥔

Radish Growing Guide

Brassicaceae family

Days to Harvest25 days
SunlightFull Sun
Frost ToleranceLight
Spacing16/sqft (3" apart)
Germination3-7 days
HardinessSemi Hardy
Germ. Temp65°F

Companion Planting

NasturtiumsSpinachLettucePeas

Avoid Planting Near

Hyssop

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 Radish?

Radish takes approximately 25 days from planting to harvest.

How much sun does Radish need?

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

How far apart should I plant Radish?

Plant Radish at 16/sqft (3" apart) using square foot gardening spacing.

Can Radish survive frost?

Radish is tolerant of light frost.

What are good companion plants for Radish?

Good companion plants for Radish include Nasturtiums, Spinach, Lettuce, Peas. Avoid planting near Hyssop.

How long does Radish take to germinate?

Radish seeds germinate in 3-7 days at an optimal temperature of 65°F.

Plan Your Radish Garden

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

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