How to Grow Hall's Giant

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Hall's Giant

Capsicum annuum 'Hall's Giant'

vegetable

Hall's Giant is a large bell pepper cultivar known for producing exceptionally big, blocky fruits that can reach 4-5 inches across. These peppers are thick-walled, sweet, and excellent for fresh eating, stuffing, and cooking. The plants are vigorous and prolific, making them popular with home and commercial gardeners.

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Example Hall's Giant timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Hall's Giant

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Hall's Giant

    Around Jul 1

    ≈ 75 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Hall's Giant dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 8-10 hours daily (minimum 6 hours required)
💧
Water: Consistent, deep watering 1-2 inches per week; keep soil evenly moist but not waterlogged. Water at the base to avoid foliar diseases. Increase frequency during hot, dry periods and fruit development.
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Spacing: 18 inches
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Days to maturity: 75-90 days from transplant
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Planting depth: 1/4 inch for seeds; transplants at soil line (same depth as pot)

Soil

Type: Well-draining loamy soil rich in organic matter
pH: 6.0-6.8
Amendments:
Compost or aged manure Peat moss or coconut coir Balanced fertilizer (10-10-10) Calcium (crushed eggshells or gypsum to prevent blossom-end rot)

Growing Zones

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Best in zones 5-9; can be grown as annual in cooler zones or in containers

2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a

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Growth Stages

1

Seed germination & seedling

6-8 weeks indoors before transplanting

Seeds sprout in 7-14 days under warm conditions (70-85°F). Seedlings develop true leaves and grow slowly at first.

Keep soil warm and consistently moist. Provide grow lights 14-16 hours daily if indoors. Maintain 70-80°F temperature. Thin to strongest seedling per cell if direct sowing.

2

Vegetative growth

4-6 weeks after transplanting outdoors

Plant develops sturdy stems, branches, and a robust leaf canopy. Growth is vigorous with multiple shoots forming.

Harden off transplants by gradually exposing to outdoor conditions over 7-10 days. Plant after last frost date when soil reaches 60°F. Provide regular watering and balanced fertilizer every 2-3 weeks.

3

Flowering

3-4 weeks

Plant produces small white flowers on branch tips and leaf axils. Flowers are self-pollinating but benefit from air movement.

Ensure consistent moisture and adequate light. Avoid excessive nitrogen fertilizer, which promotes foliage over flowers. Consider light pruning of lower leaves for air circulation. Hand-pollinate or gently shake plants to enhance fruit set if bees are scarce.

4

Fruit development & maturation

4-6 weeks from fruit set to maturity

Peppers form and enlarge, starting green. They progress to red, orange, or yellow depending on variety genetics. Hall's Giant produces blocky, thick-walled fruits.

Provide consistent watering—irregular watering causes blossom-end rot and fruit splitting. Apply balanced to slightly phosphorus-rich fertilizer (5-10-10). Support heavy fruits with stakes or cages if needed. Mulch to regulate soil temperature and moisture.

5

Harvest readiness

Ongoing throughout season until first frost

Peppers reach full size and develop full color. Green peppers can be harvested early; red/yellow peppers develop maximum sweetness and vitamin C content.

Harvest ripe peppers using pruning shears to avoid plant damage. Continue watering and feeding to encourage more fruit production. Remove any diseased or damaged peppers promptly.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Fennel Kohlrabi Brassicas (cabbage, broccoli, cauliflower)

Common Pests

  • Remove affected fruit and flowers immediately. Use reflective mulch. Apply spinosad or neem oil. Scout regularly for adults and larvae.

  • Increase humidity and spray with strong water jet. Use miticides like sulfur or neem oil. Avoid excessive nitrogen fertilizer.

  • Spray with insecticidal soap or neem oil. Encourage natural predators. Use reflective mulch to deter.

  • Yellow sticky traps. Spray with insecticidal soap. Prune heavily infested leaves. Neem oil for severe infestations.

  • Maintain consistent soil moisture. Add calcium amendment (gypsum or crushed eggshells). Mulch to regulate soil temperature.

Uses

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Fresh eating and raw preparation

Culinary

Hall's Giant peppers are crisp, sweet, and thick-walled, making them ideal for fresh salads, vegetable platters, and raw snacking. Their large size allows for attractive presentation when sliced or stuffed. [source]

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Stuffed peppers and roasting

Culinary

The large cavity and sturdy structure of Hall's Giant peppers make them perfect for classic stuffed pepper dishes. They also roast beautifully, developing a sweet, caramelized flavor. [source]

🍳

Cooking and recipes

Culinary

Use Hall's Giant in stir-fries, fajitas, sautés, soups, and stews. The thick walls hold their shape well during cooking and add sweet pepper flavor to any dish. [source]

💊

Vitamin C and antioxidants

Medicinal

Red and yellow peppers develop high concentrations of vitamin C (especially when fully mature), supporting immune function. They also contain carotenoids and capsaicinoids with anti-inflammatory properties. [source]

🏠

Seed saving for next season

Household

Allow a few perfectly ripe peppers to remain on the plant until fully mature. Extract and dry seeds in a cool, dry place for replanting next year, ensuring genetic consistency of this reliable cultivar. [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 peppers when they reach desired size and color. Hall's Giant can be picked green for a slightly more herbaceous flavor or allowed to mature to red/yellow for sweetness and maximum nutrient content. Use clean pruning shears to cut 1 inch of stem with the fruit to avoid damaging the plant. Regular harvesting encourages continued fruit production throughout the season.

Fun Facts

  • 🌱 Hall's Giant peppers can produce 8-12 large fruits per plant under optimal growing conditions, making them one of the most productive bell pepper varieties for home gardeners.
  • 🌱 Bell peppers are berries botanically speaking, and Hall's Giant produces thick-walled berries with a complex sweetness that intensifies as they mature from green to red.
  • 🌱 The thick walls of Hall's Giant peppers (often 3-4mm thick) make them more resistant to sunscald and splitting than thinner-walled pepper varieties, especially in extreme heat.

Gardening Terms

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