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Champion Radish Seeds – Heirloom Non-GMO Variety for Fast Harvests, Crisp Flavor & Reliable Spring or Fall Gardens

Heirloom - Non-GMO - Reliable Germination

$2.99 USD
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Package Quantity: 1

What Makes Survival Garden Seeds Different - non-GMO heirloom seeds

Grow fresh, crisp radishes in just a few weeks with Champion Radish Seeds from Survival Garden Seeds. This trusted heirloom variety (Raphanus sativus) produces bright red, round roots with tender white flesh and mild flavor—perfect for salads, sandwiches, or snacking straight from the garden.

Champion radishes are known for their fast germination, reliable performance, and adaptability across seasons. They thrive in both cool spring weather and warmer fall conditions, making them a go-to choice for gardeners who want consistent results and an extended harvest window.

Quick, Productive, and Flavorful:

  • Fast-growing heirloom: Ready to harvest in about 25 days.
  • Crisp and mild: Smooth, bright red globes with tender white interiors.
  • Versatile grower: Performs well in both spring and fall, with better heat tolerance than many radish varieties.
  • Dependable results: Suitable for beginners and experienced gardeners alike.

Why Customers Love Champion Radishes:

  • Quick rewards from seed to harvest.
  • Great balance of size, flavor, and crunch.
  • Consistent yields even in variable weather.
  • Non-GMO, open-pollinated, and quality-tested in the USA.

How to Grow:

Sow directly into well-prepared soil as soon as it can be worked in spring, or again in late summer for fall harvests. Plant seeds about ½ inch deep and 1 inch apart in rows 8–12 inches apart. Thin seedlings to allow roots space to develop properly. Keep soil evenly moist for the best texture and flavor. Harvest when roots are 1–2 inches across for optimal crunch and sweetness.

For a steady supply, sow every couple of weeks throughout the growing season. Champion’s resilience and heat tolerance help extend your planting season—ideal for gardeners who enjoy fresh produce from early spring through late fall.

Net Wt. 1G

Heirloom Vegetable Seeds

All of our seeds are open-pollinated, non-GMO, heirloom varieties with tested germination rates

Specifications

  • Botanical Name
    Raphanus sativus
  • Planting Zones
    2-12
  • Light
    Full Sun
  • Soil Temp for Germination
    55-75 Degrees F
  • Germination Time
    6-10 Days
  • Planting Depth
    1/4 Inch
  • Plant Size
    6-12 inches tall, 4 to 6 inch spread
  • Days to Harvest
    21-40 Days
  • Growing Instructions
    Sow outdoors in sunny well-drained soil. Radishes are best planted in spring or fall. If your radishes get too hot they will lose their flavor and go bitter. Radishes can also be planted indoors with enough light.
  • Seed Saving Instructions
    Wait until a few of your radishes flower and wilt. At that point, the seed pods will form. Once those have dried and the seeds rattle inside of them, clip off the pods then remove and store the seeds dry.
  • Seed Count (approximate)
    108 to 130

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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.

Frequently Asked Questions

What are heirloom seeds?

Heirloom seeds are the types of seeds your grandparents grew. These varieties have been passed down from generation to generation. They’re old reliable open-pollinated varieties that aren’t typically grown commercially. Instead, they have a rich history that predates modern breeding techniques.

You can learn more about open-pollinated, heirloom, and non-GMO seeds in our Survival Garden Training blog.

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 you receive viable, high-quality seeds that are ready to grow.

Are your seeds treated?

No, we do not pre-treat our farmer seeds. All of our garden seeds for sale are untreated, open-pollinated, non-GMO, and heirloom varieties. They are kept in temperature-controlled cooler storage until they are packed and shipped to keep them pest and disease-free.

In what zones can I grow your seeds?

The seeds in our collections are specifically chosen from varieties that can be successfully grown from Zone 3 to Zone 10 USDA Hardiness Zones. However, individual varieties have specific needs to thrive in different environments. Each seed pack has optimal temperatures for germination and instructions on seed starting. Consult local frost dates to plan your garden and get the most out of your seeds.

What is the shelf life of these gardening seeds?

Most seeds remain viable for 3 to 5 years or longer when stored properly. Check your seed packet for specific varieties. For best results, keep your seeds in a cool, dry place away from direct sunlight and moisture. Store them in an airtight container in a consistent temperature environment—a refrigerator or cool basement works well. Proper storage helps maintain germination rates and extends seed life well beyond the packed date.

Where are Survival Garden Seeds sourced?

The majority of our seeds are sourced in the United States, with a few exceptions when the seed is difficult to source domestically. Whenever we do have to source outside of the US, we ensure our seeds are safe to grow, non-GMO varieties that meet our standards for germination and reliability.