Giant Noble Spinach Seeds – Heirloom Non-GMO Large-Leaf Vegetable

Giant Noble Spinach Seeds

Grow an abundant crop of large, tender green leaves with Giant Noble Spinach Seeds from Mai’s Family.

Giant Noble, botanically known as Spinacia oleracea, is a classic heirloom spinach variety valued for its exceptionally large, smooth, deep-green leaves. The thick yet tender leaves have a mild, traditional spinach flavor and may be enjoyed fresh or cooked.

This productive annual develops a broad, spreading rosette that may reach approximately 10–12 inches tall and up to 24–25 inches across under suitable growing conditions. Its smooth leaves are generally easier to wash and prepare than heavily crinkled spinach varieties.

Giant Noble performs best during the cool temperatures of spring and fall. Gardeners in mild-winter climates may also grow it as a winter vegetable.

Product Highlights

• Heirloom Giant Noble Spinach seeds
• Non-GMO vegetable variety
• Botanical name: Spinacia oleracea
• Classic large-leaf spinach
• Produces smooth, thick and tender green leaves
• Mild, traditional spinach flavor
• Approximately 40–50 days to maturity
• Suitable for baby-leaf and full-size harvesting
• Excellent for salads, cooking, freezing and canning
• Performs best during cool weather
• Suitable for gardens, raised beds and containers
• Full sun to partial shade
• Growing instructions included

Plant Profile

Why Grow Giant Noble Spinach?

Giant Noble is an excellent choice for gardeners who want a productive spinach variety with broad, easy-to-harvest leaves. Its large foliage provides substantial harvests from a relatively small number of plants.

The smooth leaf surface makes the harvested spinach easier to rinse than deeply crinkled or heavily savoyed varieties. The thick leaves also hold their texture well when cooked, frozen or canned.

Gardeners may harvest individual outer leaves repeatedly or cut the entire mature plant at soil level. Closer spacing produces smaller baby leaves, while wider spacing allows plants to develop their characteristic large size.

Recommended Garden Uses

• Traditional vegetable gardens
• Raised garden beds
• Cool-season garden rows
• Large outdoor containers
• Baby-leaf salad gardens
• Spring succession planting
• Fall vegetable gardens
• Mild-climate winter gardens

When to Plant

Spinach is a cool-season vegetable. Direct sow Giant Noble outdoors as soon as the soil can be worked in early spring. Seeds can germinate in cool soil, and established plants tolerate light frost.

For a fall crop, sow again during late summer or early fall when temperatures begin cooling. Gardeners in regions with mild winters may continue planting during fall for winter harvesting.

Avoid planting during the hottest part of summer. High soil temperatures can reduce germination, while heat and long daylight hours may cause established spinach plants to bolt.

Direct-Sowing Instructions

1. Choose a location receiving full sun or partial shade.
2. Prepare fertile, loose and well-drained soil.
3. Sow seeds approximately 1/4–1/2 inch deep.
4. Cover lightly with soil and water gently.
5. Keep the soil evenly moist during germination.
6. Expect germination commonly within 7–21 days, depending on temperature and growing conditions.
7. Thin seedlings to approximately 2–4 inches apart for baby-leaf production.
8. For larger mature plants, thin to approximately 6–12 inches apart.

Starting Seeds Indoors

Direct sowing is generally preferred because spinach roots can be sensitive to transplanting. However, gardeners with a short growing season may start seeds indoors approximately 4–6 weeks before the expected final spring frost.

Use individual cells or biodegradable pots to reduce root disturbance. Transplant seedlings carefully while they are still young and gradually acclimate them to outdoor conditions before planting permanently in the garden.

Sunlight Requirements

Grow Giant Noble Spinach in full sun during cool weather. A location receiving partial afternoon shade may help protect the plants as temperatures begin to rise.

Inadequate light may result in slower growth, while excessive heat combined with long days may encourage premature flowering.

Soil and Drainage

Plant in fertile, compost-enriched and well-drained soil with a preferred pH of approximately 6.5–7.0.

Spinach has a relatively shallow root system and benefits from loose soil that retains moisture without remaining waterlogged. Remove weeds regularly because they compete with developing plants for moisture and nutrients.

Watering

Keep the soil consistently moist during germination and active leaf development. Established plants generally benefit from approximately one inch of water per week from rainfall and irrigation, depending on temperature, soil type and local conditions.

Avoid allowing the soil to alternate repeatedly between extremely dry and saturated conditions. Consistent moisture supports tender leaves and may help delay bolting during spring.

Growing in Containers

Giant Noble Spinach may be grown in wide outdoor containers with adequate drainage holes. Use a fertile, well-draining potting mix and place the container in full sun or partial shade.

Plants grown for baby leaves may be spaced more closely. Provide additional room when growing Giant Noble to full maturity because established plants can develop a broad, spreading habit.

Check container moisture frequently because potting mix can dry more quickly than garden soil.

Harvesting

Baby leaves may be harvested when they reach a usable size. For continued production, remove the larger outer leaves while allowing the smaller center leaves to continue growing.

The entire mature plant may also be harvested by cutting it at or slightly above soil level. Harvest promptly if plants begin producing tall flower stalks because the leaves may develop a stronger or more bitter flavor after bolting.

Culinary Uses

Giant Noble Spinach may be used in:

• Fresh salads
• Sandwiches and wraps
• Soups and stews
• Sautéed vegetable dishes
• Pasta and casseroles
• Egg dishes
• Smoothies
• Frozen or canned spinach preparations

Common Growing Problems

• Poor Germination: Soil may be too warm, too dry or planted too deeply. Sow in cool soil and maintain consistent moisture.
• Premature Bolting: Heat and long daylight hours may trigger flowering. Plant during early spring or late summer through fall.
• Yellowing Leaves: Check for excessive watering, poor drainage, nutrient deficiency or overcrowding.
• Small Plants: Thin crowded seedlings and provide fertile soil, adequate light and consistent moisture.
• Leaf Damage: Inspect plants for aphids, leaf miners, flea beetles, slugs and other common garden pests.
• Fungal Problems: Avoid constantly saturated soil and provide adequate spacing for air circulation.

Package Contents

• One packet of Giant Noble Spinach seeds
• Heirloom, Non-GMO vegetable variety
• Growing instructions included
• Seeds only—live plants, pots, soil and growing supplies are not included

Natural Seed Notice

Seed germination and plant performance depend on temperature, moisture, soil, planting depth, sunlight, seed storage, local climate and individual gardening practices.

Following the recommended planting instructions may improve results, but germination of every individual seed cannot be guaranteed.

Seeds are sold exclusively for planting purposes.