Waltham 29 Broccoli Seeds – Cold-Tolerant, High-Yielding Heirloom Broccoli for Fall Gardens
Heirloom - Non-GMO - Reliable Germination
Waltham 29 Broccoli Seeds – Cold-Tolerant, High-Yielding Heirloom Broccoli for Fall Gardens - 1 Packet is backordered and will ship as soon as it is back in stock.
Grow dependable harvests in cool weather with Waltham 29 Broccoli Seeds from Survival Garden Seeds. This classic blue-green broccoli variety is known for its excellent flavor, strong cold tolerance, and consistently high yields. Waltham 29 produces medium to large central heads on long stalks, followed by multiple side shoots that extend the harvest well beyond the first cut. Its reliable performance makes it a favorite for fall gardens and cool-season growing.
Productive and Cold-Tolerant Broccoli Variety:
- Produces blue-green heads measuring 4–8 inches in diameter
- Long stalks with medium to large bead size
- Continues producing smaller side shoots after central harvest
- Well-suited for cool weather and fall planting
- Consistent performance across a range of growing conditions
Excellent Flavor and Kitchen Versatility:
- Rich, classic broccoli flavor
- Tender texture suitable for fresh eating or cooking
- Holds quality well for freezing and long-term storage
- Ideal for steaming, roasting, stir-fries, and soups
Why Customers Love Waltham 29 Broccoli:
- Reliable yields even in cooler temperatures
- Extended harvest from side shoot production
- Proven variety trusted by home gardeners
- Excellent taste fresh or preserved
- Great choice for autumn and cool-season gardens
How to Use / How to Grow:
Sow seeds indoors for transplanting or direct sow outdoors during cool weather. Transplant seedlings once established, allowing space for full head and side shoot development. Harvest the central head when firm and fully developed, then continue harvesting side shoots regularly to encourage ongoing production throughout the season.
Net Wt. 750 Mg
Heirloom Vegetable Seeds
All of our seeds are open-pollinated, non-GMO, heirloom varieties with tested germination rates
Specifications
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Why Choose Survival Garden Seeds
At Survival Garden Seeds, we believe in preparing today for tomorrow’s peace of mind. That’s why we offer only heirloom, non-GMO, and untreated seeds you can trust to nourish your family and support a sustainable lifestyle. As a family-owned American company, we’re committed to providing seeds that grow strong and true—helping you cultivate health, resilience, and beauty in your garden.

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Frequently Asked Questions
Are your seeds heirloom and open-pollinated?
Are your seeds heirloom and open-pollinated?
Yes. All of our seeds are heirloom, open-pollinated varieties, which means they can produce seeds that grow true to type and are suitable for seed saving.
You can learn more about open-pollinated, heirloom, and non-GMO seeds in our Survival Garden Training blog.
Are your seeds non-GMO?
Are your seeds non-GMO?
Yes. All Survival Garden Seeds are 100% non-GMO. Our seeds are open-pollinated heirloom varieties and are never genetically modified.
Are your seeds treated with chemicals?
Are your seeds treated with chemicals?
No. Our seeds are completely untreated and free from chemical coatings, fungicides, or synthetic treatments.
How do I know my seeds are fresh?
How do I know my seeds are fresh?
Every seed packet includes a packed-for date, and we germination-test each seed lot before packaging to ensure high viability.
What is the shelf life of your seeds?
What is the shelf life of your seeds?
Most seeds remain viable for 3 to 5 years or longer when stored properly in a cool, dry place away from light and moisture.
In what USDA hardiness zones can I grow your seeds?
In what USDA hardiness zones can I grow your seeds?
Our varieties are selected to grow successfully across USDA Hardiness Zones 3 through 10. Each packet includes variety-specific planting guidance and germination tips.









