How to Grow AU-Homecoming

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AU-Homecoming

Capsicum annuum 'AU-Homecoming'

vegetable

AU-Homecoming is a sweet bell pepper cultivar developed by Auburn University, known for its exceptional flavor and disease resistance. This compact, productive plant produces medium-sized, blocky peppers that ripen from green to a vibrant red color. It's an excellent choice for both home and commercial gardeners seeking reliable, flavorful peppers.

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Example AU-Homecoming timeline · Pittsburgh, PA (Zone 6b)

  1. Plant AU-Homecoming

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest AU-Homecoming

    Around Jun 26

    ≈ 70 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact AU-Homecoming dates for your own zip code.

Growing Conditions

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Sun: Full sun, 8+ hours daily (essential for fruit production and flavor)
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Water: Consistent moisture, 1-2 inches per week; water deeply at soil level, avoid wetting foliage. Mulch to retain moisture and regulate soil temperature.
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Spacing: 18 inches
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Days to maturity: 70-90 days from transplant to first ripe fruit
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Planting depth: Plant seeds 1/4 inch deep; transplants at same soil depth as they were growing

Soil

Type: Well-draining loamy soil with organic matter
pH: 6.0-6.8
Amendments:
Compost Aged manure Peat moss or coconut coir Perlite for drainage

Growing Zones

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Thrives in zones 9-10, but can be grown as an annual in cooler zones 5-8 with proper timing

9a 9b 10a 10b

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Growth Stages

1

Seedling

2-3 weeks

Tiny seed leaves emerge, followed by first true leaves. Plant is fragile and requires gentle handling.

Keep soil consistently moist but not waterlogged. Provide warmth (75-85°F) and bright light. Thin seedlings if starting from direct seed.

2

Vegetative

4-6 weeks after transplanting

Strong growth of stems and foliage. Plant develops sturdy branches and multiple leaves. No flowers yet.

Maintain consistent watering and full sun exposure. Begin light fertilizing with balanced fertilizer (10-10-10) every 2-3 weeks once true leaves appear.

3

Flowering

3-4 weeks

White to pale purple flowers appear at leaf axils. Flowers may drop if plant is stressed (heat, water, or nutrient stress).

Maintain consistent soil moisture and temperature (70-85°F ideal). Switch to phosphorus-rich fertilizer to support blooming. Hand-pollinate if bee activity is low.

4

Fruiting

4-6 weeks

Small green peppers develop from fertilized flowers. Peppers gradually enlarge to full size (3-4 inches long, blocky shape).

Continue consistent watering and fertilizing with balanced or potassium-rich fertilizer. Support heavy-loaded branches with stakes or cages. Maintain mulch layer.

5

Harvest/Maturity

Continuous harvesting over 2-3 months

Peppers mature fully, changing color from green to bright red. Skin becomes glossy and slightly wrinkled at the base.

Pick peppers at green stage for continued production, or allow to ripen fully on plant for sweetness and flavor. Use clean shears to avoid damaging branches.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Fennel Kohlrabi Brassicas (cabbage, broccoli) Root crops in immediate vicinity

Common Pests

  • Spray with strong water stream; use neem oil or insecticidal soap; introduce ladybugs or lacewings

  • Increase humidity; spray with water; use miticides if severe; ensure adequate air circulation

  • Hand-pick caterpillars; use Bacillus thuringiensis (Bt); encourage parasitic wasps

  • Use row covers on young plants; apply diatomaceous earth; use spinosad if infestation is heavy

  • Use yellow sticky traps; spray with neem oil; vacuum pests off leaves

Uses

🍳

Fresh eating and cooking

Culinary

AU-Homecoming peppers are renowned for their sweet flavor and tender flesh, making them excellent for fresh salads, slicing, stuffing, or cooking. Their crisp texture is maintained when lightly sautéed or grilled. [source]

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Roasting and preservation

Culinary

The thick walls and meaty flesh of this cultivar make it ideal for roasting whole, charring skin for removal, and freezing or canning. Roasted peppers develop a rich, sweet flavor. [source]

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Vitamin C and antioxidant source

Medicinal

Red AU-Homecoming peppers are exceptionally high in vitamin C (200+ mg per 100g) and contain lycopene and other antioxidants that support immune function and reduce inflammation. [source]

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Culinary decoration and presentation

Household

The bright red color and uniform blocky shape make these peppers attractive for vegetable platters, table arrangements, and garnishing cooked dishes for visual appeal. [source]

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Pollinator support

Wildlife

Pepper flowers attract bees and other pollinators during the flowering stage, supporting local pollinator populations and garden biodiversity. [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 full size, either at the green stage for earlier yields or allow to ripen to bright red for maximum sweetness and flavor development. Cut peppers with a clean, sharp knife or pruners, leaving a short stem on the plant. Regular harvesting promotes continued fruit production. Ripe peppers store 1-2 weeks in refrigerator.

Fun Facts

  • 🌱 AU-Homecoming was specifically bred by Auburn University's horticulture program to be particularly well-suited to Alabama and the Deep South's growing conditions, offering superior disease resistance to regional pathogens.
  • 🌱 Sweet peppers are berries botanically speaking, and the 'hotness' in peppers comes from capsaicin—AU-Homecoming is a non-spicy bell pepper with zero capsaicin content, containing only the sweet sugars instead.
  • 🌱 Allowing peppers to fully ripen to red on the plant increases their vitamin C content by up to 300% compared to green peppers, and also makes them 2-3 times sweeter in flavor.

Gardening Terms

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