These Broccoli - Waltham seeds are known for their cold tolerance. Waltham broccoli seeds produce a reliable crop during cooler fall seasons. Produces a short, 24 inch plant with medium-large heads. Withstands cold extremely well. Best grows for a fall crop.

• Plant height: 60–70 cm (24–27 inches) in optimal conditions
• Spacing: 45 cm (18 inches) between plants for optimal growth
• Germination rate: 80% or higher under recommended conditions
• Days to Maturity: 85 days
• Broccoli is high in vitamin C, as well as dietary fiber; it also contains multiple nutrients with potent anti-cancer properties, such as diindolylmethane and small amounts of selenium. A single serving provides more than 30 mg of Vitamin C and a half-cup provides 52 mg of Vitamin C.

Features

• Cold-hardy and optimized for fall planting
• Open-pollinated heirloom variety
• Non-GMO, organic, USA-quality seeds
• Produces dense, tight heads with consistency
• Resistant to some common pests and diseases common in broccoli crops
• Suitable for organic gardening practices
• Effective germination in temperatures as low as 10°C (50°F)

Use Cases and Ideal For

• Home gardeners planning fall harvests needing a cold-tolerant broccoli variety
• Organic farmers seeking reliable, non-GMO Waltham broccoli seeds for crop rotation
• Community garden projects focused on heirloom, open-pollinated vegetables
• Budget-conscious growers aiming for high-yield crops without synthetic modifications

Care and Growing Instructions

Seeds should be started indoors 6-8 weeks before the expected fall planting date or sown directly outdoors when soil reaches at least 10°C (50°F). Keep soil consistently moist and provide full sun for optimal growth. Mulching helps conserve moisture and suppress weeds. The plants requireregular watering and pest management as needed. Seeds are non-GMO and organic, with a germination period of approximately 7-14 days under suitable conditions.