Marathon Broccoli seeds - Vegetable Plant

Marathon Broccoli is a cool season variety known for its large dense central heads and strong plant structure. It develops upright plants that are suitable for garden beds and raised beds, with the ability to produce side shoots after the main harvest. This variety adapts well to cool to moderate climates and performs best in full sun with consistently moist, well drained soil. It is typically grown during the cooler growing seasons for steady and extended production.

Features

• Produces large dense central heads with side shoots
• Strong upright growth suitable for garden beds and raised beds
• Adaptable to cool and moderate climates
• Performs best in full sunlight conditions
• Requires consistent moisture for proper head development

Specifications

• Scientific name: Brassica oleracea var italica
• Common name (US): Broccoli
• Seed type / variety: Marathon
• Growth habit: Annual upright
• USDA zones: 3 to 10
• Planting season: Spring and fall
• Growing season: Spring to early summer and fall
• Sowing Season: Spring March to May Fall September to October
• Germination time and conditions: 5 to 10 days in cool soil 10 to 20 C
• Sunlight requirements: Full sun
• Soil requirements: Well drained fertile soil rich in organic matter
• Watering needs: Moderate keep soil consistently moist
• Mature plant size: 60 to 90 cm height 45 to 60 cm spread
• Plant spacing: 30 to 45 cm apart