Fact Sheets And Publications

Browse available resources.
You have questions. We have answers!
Contact UD Extension staff.
Read our latest accomplishments!
Find out how YOU can get involved!
Hands-on experiential learning for UD undergrads!
Submit a sample today.
Analyses to help manage your land.
Chat with a DE Master Gardener.
Protect your family, friends and community.
Protect your flock.
Radishes in someone's hand

Radishes

General Information

  • Scientific Name: Raphanus sativus
    • Family: Brassica
  • Cool season
  • Planting Window:
    • Spring: mid-March to mid-April
    • Fall: mid-August to mid-September
  • pH = 6.0-7.0
  • Planting Depth: 1/2 inch
  • MPD: 3 inches (in both directions)

Pest and Diseases

  • Pests are rare with radishes, only minor damage

Successful cultivars

  • Rover (21 days)
  • Champion (25 days)
  • D'Avignon (21 days)
  • White Icicle (30 days)

UD Cooperative Extension

This institution is an equal opportunity provider.

In accordance with Federal law and U.S. Department of Agriculture policy, Cooperative Extension is prohibited from discriminating on the basis of race, color, national origin, sex, age, or disability.