How to Grow Green Express

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Green Express

Brassica oleracea var. italica

vegetable

Green Express is a fast-maturing broccoli variety bred for quick production, typically ready to harvest in 50-60 days from transplant. It produces compact, medium-sized heads with tight florets and excellent flavor. This variety is ideal for succession planting and home gardens where continuous harvests are desired.

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Example Green Express timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Green Express

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Green Express

    Around Jun 6

    ≈ 50 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Green Express dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily minimum
💧
Water: Consistent moisture; provide 1-1.5 inches per week. Keep soil evenly moist but not waterlogged. Water at soil level to prevent disease.
📏
Spacing: 18-24 inches
📅
Days to maturity: 50-60 days from transplant (90-100 days from seed)
🌱
Planting depth: 0.25-0.5 inches for seeds; transplants should be set at soil level

Soil

Type: Rich, well-draining loamy soil with high organic matter
pH: 6.0-7.5
Amendments:
Compost aged manure nitrogen-rich fertilizer bone meal

Growing Zones

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Thrives in zones 4-9; cool-season crop best grown in spring or fall

3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b

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Growth Stages

1

Seedling

2-3 weeks

Cotyledons emerge, followed by true leaves. Plants develop 2-4 leaves and are 2-3 inches tall.

Maintain warm temps (65-75°F) for germination. Provide bright light to prevent legginess. Thin seedlings to prevent crowding. Keep soil moist but not soggy.

2

Vegetative Growth

3-4 weeks

Plant develops multiple true leaves and establishes a robust root system. Leaves are blue-green and deeply lobed. Plant reaches 6-12 inches tall.

Transplant to larger containers or garden when 4-5 true leaves appear. Begin hardening off 7-10 days before planting out. Apply consistent nitrogen fertilization. Keep soil consistently moist.

3

Head Development

2-3 weeks

Central floral bud cluster begins forming at the plant's center. Plant is 12-18 inches tall with thick central stem.

Continue regular watering and feeding. Monitor for pests closely. Provide consistent temperatures (50-70°F ideal). Mulch around base to retain moisture and keep roots cool.

4

Head Formation & Maturity

1-2 weeks

Main head becomes dense and tight, reaching 4-6 inches across. Florets are tightly packed, bright green, and firm.

Maintain even watering to prevent hollow stems and cracking. Side shoots may begin developing at leaf axils. Harvest main head when still firm and before flowers open.

5

Side Shoot Production

4-6 weeks

After main head harvest, numerous smaller side shoots develop from leaf axils, each with 2-4 inch heads.

Continue watering and light feeding to encourage side shoot development. Harvest side shoots regularly to promote more production. This extends the harvest window by 4-6 weeks.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Cabbage Cauliflower Kale Other brassicas (can compete for nutrients and attract same pests) Fennel Tomatoes Strawberries

Common Pests

  • Use row covers before moths arrive. Apply Bacillus thuringiensis (Bt) spray. Handpick larvae. Encourage natural predators like parasitic wasps.

  • Spray with strong water jet to dislodge. Apply insecticidal soap or neem oil. Introduce ladybugs and lacewings. Use reflective mulch to confuse insects.

  • Apply Bt spray when caterpillars are small. Handpick larger larvae. Use pheromone traps to monitor populations.

  • Use row covers on young seedlings. Apply neem oil or pyrethrin spray. Use floating row covers. Dust with diatomaceous earth.

  • Maintain pH above 6.5. Practice crop rotation (3-4 year break from brassicas). Remove infected plants immediately. Disinfect tools between plants.

Uses

🍳

Fresh Vegetable & Steaming

Culinary

Green Express broccoli is excellent steamed, roasted, or eaten raw in salads. Its compact size and tender florets make it ideal for quick cooking methods. [source]

🍳

Pesto & Sauces

Culinary

Broccoli florets can be blended into creamy sauces, pestos, and soups, offering a nutritious addition with mild, sweet flavor. [source]

💊

Sulforaphane Health Benefits

Medicinal

Broccoli contains sulforaphane, a sulfur compound shown to have anti-cancer properties and support cellular health when consumed fresh or lightly cooked. [source]

🏠

Quick Succession Cropping

Household

The rapid 50-60 day maturity makes Green Express ideal for planting successive crops every 2-3 weeks from early spring through early fall for continuous harvests. [source]

🦋

Pollinator & Beneficial Insect Support

Wildlife

If a few plants are left unharvested, the yellow flowers attract bees and beneficial insects, supporting garden ecosystem health. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Harvest the main head when it is still tight and compact, before florets begin to separate or yellow. Cut the central head 8-10 inches below the crown with a sharp knife. Leave the plant in place to produce side shoots, which can be harvested for 4-6 weeks as they reach 2-4 inches. Harvest side shoots in the morning for best flavor and texture. Peak quality is achieved when heads are firm and bright green, typically 50-60 days after transplanting.

Fun Facts

  • 🌱 Green Express was specifically bred for speed and is one of the fastest-maturing broccoli varieties available, making it perfect for gardeners with short growing seasons or those wanting multiple harvests in one year.
  • 🌱 Broccoli is actually a modified flower bud—what we eat is the unopened floral cluster. If left unharvested, the tight green florets would bloom into yellow flowers that attract pollinators.
  • 🌱 A single Green Express plant can produce 50+ ounces of broccoli when you include the main head plus successive side shoots, making it an incredibly productive variety for home gardens.

Gardening Terms

New to gardening? Learn about terms used in this guide:

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