PLANTING INSTRUCTIONS

Giant spinach, known for its large, tender leaves and robust growth, is a nutritious and versatile green that can be enjoyed in salads, smoothies, and cooked dishes. This fast-growing leafy green is ideal for both spring and fall gardens, thriving in cool weather. With the right care, you can enjoy a bountiful harvest of fresh, homegrown spinach. This guide will provide you with all the information you need to cultivate Giant spinach successfully.

  • Best Time to Plant:

    Spinach is a cool-season crop that can be planted in early spring and late summer for a fall harvest. For spring planting, sow seeds directly in the garden 4-6 weeks before the last expected frost date. For a fall harvest, sow seeds 6-8 weeks before the first expected frost. Spinach can also be started indoors and transplanted to the garden when the soil is workable.

  • Soil Type:

    Spinach thrives in well-drained, fertile soil rich in organic matter. The ideal soil pH for spinach is between 6.5 and 7.0. Before planting, amend the soil with compost or well-rotted manure to enhance fertility and improve soil structure. Spinach prefers a soil that retains moisture but drains well to prevent waterlogging.

  • Spacing:

    Proper spacing ensures healthy growth and reduces the risk of disease. Sow seeds 1/2 inch (1.3 cm) deep and 2 inches (5 cm) apart in rows that are 12-18 inches (30-45 cm) apart. Thin seedlings to 4-6 inches (10-15 cm) apart once they have a few sets of true leaves. This allows each plant enough space to develop large, tender leaves.

CARE TIPS
  • Watering:

    Consistent moisture is crucial for growing tender, flavorful spinach. Water the plants regularly, ensuring the soil stays consistently moist but not waterlogged. Aim for about 1 inch (2.5 cm) of water per week. Mulching around the plants helps retain soil moisture, suppress weeds, and keep the roots cool.

  • Fertilizing:

    Spinach is a relatively light feeder but benefits from additional nutrients. Apply a balanced fertilizer, such as 10-10-10, at planting time and then once or twice during the growing season. Alternatively, side-dress with compost or organic fertilizers to provide a steady nutrient supply.

  • Pruning:

    Pruning is not typically necessary for spinach, but you should remove any yellowing or damaged leaves to improve air circulation and reduce the risk of disease. This also helps the plant direct more energy towards producing healthy new leaves.

HARVESTING
  • When to Harvest:

    Giant spinach is usually ready to harvest 40-50 days after planting, depending on growing conditions. Harvest spinach when the leaves are large enough to use, but before they become tough or bitter. Young, tender leaves are ideal for salads, while larger leaves are perfect for cooking.

  • How to Harvest:

    Use scissors or a sharp knife to cut the outer leaves from the plant, leaving the inner leaves to continue growing. Alternatively, you can harvest the entire plant by cutting it at the base, about 1 inch (2.5 cm) above the soil level. Regular harvesting encourages the plant to produce more leaves, so check your spinach frequently and harvest as needed.

TROUBLESHOOTING
  • Common Issues:

    Bolting: Spinach can bolt (go to seed) quickly in warm weather, causing the leaves to become bitter.

    Downy Mildew: A fungal disease that causes yellow patches on leaves, which eventually turn brown and die.

    Aphids: Small, soft-bodied insects that cluster on the undersides of leaves, sucking plant juices and causing stunted growth.

  • Solutions:

    Bolting: Plant spinach in early spring or late summer to avoid warm temperatures. Use bolt-resistant varieties and provide shade during hot weather.

    Downy Mildew: Ensure proper spacing for good air circulation and avoid overhead watering. Apply fungicides if necessary and remove affected leaves.

    Aphids: Use insecticidal soap or neem oil to control aphid populations. Encourage beneficial insects, such as ladybugs, which prey on aphids.