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Depth to Plant
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Spacing Between Rows |
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Shop Spinach Seeds |
1/4" deep |
Space plants about 3" - 8" apart |
Make rows about 12" apart |
7 - 14 days | 50F - 85F | Winter Spring Summer Fall |
Appx. 24" - 36" tall | 6 - 10 plants per sq. ft. | Prefers soil with pH levels of 6.0 - 7.5. |
Growing organic spinach at home is one of the most rewarding gardening projects, and the good news is that it's surprisingly simple—even for beginners. Spinach thrives in cool weather and requires minimal maintenance, making it perfect for spring and fall gardens.
Choose the Right Season and Location
Spinach loves cool temperatures between 50°F and 70°F, so plant it in early spring as soon as the soil is workable, or in late summer for a fall harvest. Choose a location that gets at least three to four hours of sunlight daily. While spinach can tolerate partial shade, more sun means faster growth and better flavor.
Prepare Your Soil
Organic spinach demands rich, well-draining soil packed with nutrients. Before planting, work compost or aged manure into your garden bed to improve soil structure and add organic matter. Spinach prefers slightly alkaline to neutral soil with a pH between 6.5 and 7.5. Test your soil if possible and adjust accordingly using natural amendments.
Sow Your Seeds
You can direct sow spinach seeds into the garden or start them indoors. For direct sowing, plant seeds about half an inch deep and one inch apart in rows spaced 12 inches apart. Seeds typically germinate within 7 to 10 days. If you prefer indoor starts, sow seeds six weeks before your last spring frost and transplant seedlings once they develop true leaves.
Water Consistently
Keep the soil consistently moist but not waterlogged—spinach needs about one inch of water per week. Water early in the morning to reduce disease risk, and use drip irrigation or soaker hoses to keep foliage dry. Mulching around plants helps retain moisture and suppress weeds.
Skip the Synthetic Chemicals
For truly organic spinach, avoid synthetic pesticides and fertilizers entirely. Instead, use organic pest management techniques like hand-picking insects and applying neem oil if necessary. Encourage beneficial insects by planting flowers nearby. For nutrient boosts, side-dress with compost or use organic liquid fertilizers during the growing season.
Harvest at Peak Freshness
Begin harvesting leaves once they reach three to four inches long, typically 40 to 50 days after planting. Pick outer leaves first to encourage continued growth, or harvest the entire plant when it bolts. Early morning harvests yield the crispest, most flavorful leaves.
With proper care and attention to these fundamentals, you'll enjoy a bountiful harvest of delicious, pesticide-free spinach straight from your garden.
