- Hardiness Zone: 3-9 Biennial Typically Grown As An Annual
Seed Depth: 1/2 inch
Seed Spacing: 4–6 inches
Row Spacing: 18–24 inches
Sunlight: Full sun to partial shade
Days to Sprout: 5–10 days
Days to Maturity: 90–100 days
Growth Habit: Upright, bushy biennial (grown as an annual for roots)
Sunlight: Thrives in full sun but tolerates partial shade, especially in warmer climates.
Soil Type: Prefers well-drained, fertile soil with a pH of 6.0–7.5. Enrich soil with compost to support root development.
When to Plant: Sow seeds directly outdoors in early spring or late summer for a fall harvest. Rutabagas perform best in cooler temperatures.
Direct Sowing: Plant seeds 1/2 inch deep, spacing them 4–6 inches apart in rows 18–24 inches apart. Thin seedlings to proper spacing for optimal root development.
Indoor Sowing: Not typically recommended; rutabagas grow best when direct sown.
Succession Planting: Sow every 2–3 weeks for a staggered harvest during cooler months.
Watering: Water deeply and consistently, keeping the soil evenly moist but not waterlogged. Consistent moisture is essential for tender roots.
Fertilizing: Apply a balanced fertilizer or compost at planting and mid-season to encourage healthy roots and foliage. Avoid excessive nitrogen, which can promote leaf growth over root development.
Pruning: No pruning is necessary; greens can be harvested sparingly for culinary use while roots develop.
Pest and Disease Control: Monitor for flea beetles, aphids, and root maggots. Use row covers or organic treatments as needed.
When to Harvest: Harvest roots when they are 3–5 inches in diameter for the best flavor and texture, typically 90–100 days after planting.
How to Harvest: Loosen soil around the roots with a garden fork and gently pull them from the ground. Avoid damaging the roots during harvest.
Seed Collection: Allow some plants to overwinter and flower the following year. Collect seeds from mature pods once dry.
Storing Seeds: Store seeds in an airtight container in a cool, dry place.
Why You’ll Love It
American Purple Top Rutabaga is a reliable heirloom that thrives in cool conditions and improves in flavor after a light frost. The roots grow 4–6 inches across with a signature purple top and golden flesh that's sweet, earthy, and slightly nutty. Great for roasting, stews, or mashing like potatoes, this variety also stores well through winter. Easy to grow, nutrient-dense, and perfect for fall harvests.
Plant Characteristics
Height: 12–18 inches
Growth Habit: Upright greens with large underground roots
Root Type: Round, purple-shouldered roots with creamy yellow flesh
Days to Maturity: 80–100 days
Hardiness: Cool-season biennial grown as an annual
Flavor and Culinary Uses
Flavor: Sweet, earthy, and slightly nutty — even better after a frost
Culinary Uses: Excellent for roasting, mashing, adding to stews, or using in root vegetable medleys. Also great for long-term storage or fermentation.
Companion Planting Tips
Good Companions: Onions, peas, mint, and bush beans
Avoid Planting Near: Other brassicas or potatoes that may compete or share pests
Bonus Benefit: Improves in flavor with cold weather and can be stored for months after harvest
Common Issues and Solutions
Tough Roots: Harvest at 4–5 inches for the most tender and flavorful results
Cabbage Worms or Root Maggots: Use row covers and rotate crops to reduce pest pressure
Cracking: Water consistently and mulch well to retain even soil moisture
Seeds Per Packet
500mg | Approximately 212 |
1g | Approximately 424 |
3g | Approximately 1,272 |
5g | Approximately 2,120 |
Why You’ll Love It
American Purple Top Rutabaga is a reliable heirloom that thrives in cool conditions and improves in flavor after a light frost. The roots grow 4–6 inches across with a signature purple top and golden flesh that's sweet, earthy, and slightly nutty. Great for roasting, stews, or mashing like potatoes, this variety also stores well through winter. Easy to grow, nutrient-dense, and perfect for fall harvests.
Plant Characteristics
Height: 12–18 inches
Growth Habit: Upright greens with large underground roots
Root Type: Round, purple-shouldered roots with creamy yellow flesh
Days to Maturity: 80–100 days
Hardiness: Cool-season biennial grown as an annual
Flavor and Culinary Uses
Flavor: Sweet, earthy, and slightly nutty — even better after a frost
Culinary Uses: Excellent for roasting, mashing, adding to stews, or using in root vegetable medleys. Also great for long-term storage or fermentation.
Companion Planting Tips
Good Companions: Onions, peas, mint, and bush beans
Avoid Planting Near: Other brassicas or potatoes that may compete or share pests
Bonus Benefit: Improves in flavor with cold weather and can be stored for months after harvest
Common Issues and Solutions
Tough Roots: Harvest at 4–5 inches for the most tender and flavorful results
Cabbage Worms or Root Maggots: Use row covers and rotate crops to reduce pest pressure
Cracking: Water consistently and mulch well to retain even soil moisture
Seeds Per Packet
500mg | Approximately 212 |
1g | Approximately 424 |
3g | Approximately 1,272 |
5g | Approximately 2,120 |
Share and get 15% off!
Simply share this product on one of the following social networks and you will unlock 15% off!