
Radish Seeds - Heirloom Seeds, AAS Winner, Cool Weather, Root Vegetables, Fall Garden, Microgreens, Sprouting Seeds, OP, Non-GMO
Radishes (Raphanus sativus) are a fast-maturing, cool-weather crop known for their vibrant red color, crisp texture, and mildly spicy flavor. As an AAS (All-America Selections) winner, this variety stands out for its high-quality roots, sturdy tops, and reliable performance in short-season climates. These radishes grow quickly, making them an excellent choice for fall gardens, microgreens, and sprouting.
Whether eaten fresh, sliced into salads, pickled, or used as a garnish, this nutrient-rich root vegetable is a must-have for any home garden. With the ability to store well in the field without becoming pithy, radishes are a hardy and rewarding crop for gardeners of all levels.
For more heirloom root vegetables, explore our Vegetable Seed Collection.
Why Choose Heirloom Radish Seeds?
- Fast Maturing – Grows quickly, ready for harvest in as little as 3-4 weeks.
- Crisp & Flavorful – Produces tender, juicy roots with a classic peppery bite.
- Cool-Weather Crop – Thrives in spring and fall, tolerating short-season climates.
- Great for Microgreens & Sprouting – Can be grown for tender shoots as well as full-sized radishes.
- Sturdy Tops – Strong, leafy tops are great for cooking, composting, or feeding to livestock.
- AAS Winner – Awarded for exceptional growth, taste, and versatility.
- Non-GMO & Open-Pollinated – Perfect for organic and sustainable gardening.
- Eco-Friendly Packaging – Resealable, biodegradable seed packets made from recycled materials.
Heirloom Radish Seeds Product Details
- Scientific Name: Raphanus sativus
- Growth Habit: Round, bright red root vegetable with sturdy tops
- Flavor Profile: Crisp, slightly spicy, and refreshing
- Ideal Growing Seasons: Spring and fall
- Germination Time: 4-7 days
- Maturity: 21-30 days
- Package Quantity: 1g (~75 Seeds)
Heirloom Radish Seeds Planting & Growing Instructions
When to Plant Radish Seeds
- Spring Planting: Direct sow 2-4 weeks before the last frost for an early harvest.
- Fall Planting: Sow seeds 6-8 weeks before the first frost for a second crop.
- Succession Planting: Plant every 7-10 days for a continuous harvest.
Where to Plant Radish Seeds
- Sunlight: Requires full sun (6+ hours daily) but can tolerate partial shade.
- Soil Type: Prefers loamy, well-drained soil with a pH of 6.0-7.0.
How to Plant
- Prepare the Soil: Loosen soil to a depth of 6-8 inches, removing any debris.
- Sow Seeds: Plant seeds 1/4 to 1/2 inch deep and 1 inch apart in rows.
- Spacing: Thin seedlings to 2 inches apart once they emerge.
- Watering: Keep the soil consistently moist but not waterlogged.
Care & Maintenance
- Watering: Radishes require even moisture to prevent cracking or pithy roots.
- Weeding: Keep the area weed-free to reduce competition for nutrients.
- Thinning: If plants are crowded, thin them early for proper root formation.
- Fertilization: Avoid high-nitrogen fertilizers, as they promote leaf growth over root development.
- Pest Control: Watch for flea beetles and aphids; use row covers if needed.
Harvesting & Storage
When to Harvest Radishes
- Ready in 21-30 days after sowing, depending on variety.
- Harvest when roots reach 1-1.5 inches in diameter for best flavor and texture.
- Check daily to prevent radishes from becoming too woody or bitter.
How to Store Radishes
- Refrigeration: Store fresh radishes in the fridge for up to 2 weeks in a perforated bag.
- Root Cellar: Remove tops and store in moist sand for extended freshness.
- Freezing: Radishes can be blanched and frozen but are best enjoyed fresh.
Benefits of Growing Radishes
1. Quick & Easy Crop
Radishes mature in just 3-4 weeks, making them an ideal choice for fast, successive planting.
2. Ideal for Cool Climates
Thrives in spring and fall, tolerating mild frosts better than many other vegetables.
3. Perfect for Container Gardening
Grows well in small spaces, raised beds, and even containers with proper depth.
4. Supports Healthy Eating
Rich in vitamin C, fiber, and antioxidants, radishes promote digestive health and immunity support.
5. Great for Companion Planting
Pairs well with carrots, lettuce, beans, and cucumbers to maximize garden space and nutrient uptake.
About Our Heirloom Radish Seeds
- Non-GMO & Open-Pollinated: Supports sustainable and organic gardening.
- High Germination Rates: Ensures strong, healthy plants.
- Eco-Friendly Packaging: Resealable, biodegradable seed packets to reduce waste.
- Chemical-Free: Untreated seeds, free from fungicides and pesticides.