Radish

Raphanus sativus

Brassicaceae · vegetables · Southeast Asia

EdibleLow Maintenance

About Radish

The fastest vegetable from seed to table — some varieties mature in just 21 days. Crisp and peppery, they come in red, white, purple, black, and even watermelon varieties. Perfect for children's gardens.

Growing Conditions

☀️

Sun

Full Sun

💧💧

Water

Medium

🌱

Soil

Loose, Well-drained

📈

Growth Rate

Fast

🌸

Bloom Season

Spring, Fall

🌈

Bloom Color

White, Pink

Size & Dimensions

Height

Spread

Hardiness Zone Range

Suitable for USDA Zones 2 through 11

Plant Details

Family	Brassicaceae
Category	Vegetables
Native Region	Southeast Asia
Scientific Name	Raphanus sativus

Care Tips

✓Direct sow — don't transplant.
✓Thin to 2 inches apart.
✓Harvest promptly to prevent pithy texture.
✓Great marker crop planted with slow-germinating carrots.

Fun Facts

★The world's largest radish weighed 68.9 pounds.
★Japanese daikon radishes can grow 3+ feet long.
★Night of the Radishes is an annual festival in Oaxaca, Mexico where radishes are carved into sculptures.

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Data verified: 2026-04

USDA Plants Database Missouri Botanical Garden

Frequently Asked Questions

What USDA hardiness zones can Radish grow in?

Radish (Raphanus sativus) thrives in USDA hardiness zones 2 through 11. This means it can tolerate winter temperatures typical of these zones. Check your local zone to ensure it is suitable for your area.

How much sun and water does Radish need?

Radish requires full sun and has medium water needs. It grows best in loose, well-drained soil. Regular watering is recommended, especially during dry periods.

How tall and wide does Radish grow?

Radish typically reaches 6" tall with a spread of 3". It has a fast growth rate and requires low maintenance. Plan your garden spacing accordingly to give it room to reach its full size.

Is Radish deer resistant?

Radish is not typically considered deer resistant. If deer are common in your area, consider protecting young plants with fencing or using deer repellent sprays during the growing season.

When does Radish bloom and is it edible?

Radish blooms in spring, fall, producing white, pink flowers. Parts of this plant are edible and can be used in cooking or eaten fresh. It belongs to the Brassicaceae family and is native to Southeast Asia.

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