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How to Grow Trick or Treat Pepper

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Trick or Treat Pepper

Capsicum annuum 'Trick or Treat'

vegetable

Trick or Treat is an ornamental pepper variety that produces small, cone-shaped fruits that ripen from green to orange to red on the same plant, creating a striking multicolored display. It's edible but primarily grown for its ornamental appeal and dramatic color transition. The compact plants are ideal for containers and gardens.

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Example Trick or Treat Pepper timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Trick or Treat Pepper

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Trick or Treat Pepper

    Around Jun 26

    ≈ 70 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Trick or Treat Pepper dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily (8+ hours preferred for fruit production)
💧
Water: Consistently moist but well-draining; water deeply when top inch of soil is dry. Avoid waterlogging. Reduce watering slightly once fruit sets to concentrate sugars and flavor.
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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: 0.25 inches for seeds; transplants at soil line

Soil

Type: Well-draining loamy soil
pH: 6.0-6.8
Amendments:
compost perlite aged manure organic matter

Growing Zones

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Thrives in zones 5-10; can be grown in zones 3-4 as annual

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

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Growth Stages

1

Seedling

2-3 weeks

Tiny green cotyledons emerge with first true leaves appearing within 1-2 weeks. Plants are delicate and light green.

Maintain consistent moisture and warm temperatures (70-75°F). Provide bright light 14-16 hours daily. Avoid damping off by ensuring good air circulation.

2

Vegetative Growth

4-6 weeks indoors before transplanting

Plants develop multiple sets of true leaves, branching occurs, and stems thicken. Foliage is dark green and bushy.

Continue warm conditions (65-75°F). Harden off seedlings before transplanting. Fertilize every 2-3 weeks with balanced fertilizer. Pinch growing tips to encourage bushier form.

3

Flowering

3-4 weeks

Small white flowers appear at branch tips and leaf axils. Flowers are delicate and typically self-fertile.

Maintain consistent watering and full sun exposure. Pollinate by hand or allow bees to visit. Continue fertilizing every 2-3 weeks with slightly higher phosphorus (bloom formula). Maintain warm temperatures (70-80°F).

4

Fruiting & Color Transition

4-6 weeks (color transition continues)

Small cone-shaped peppers develop and begin green, gradually transitioning to orange, then deep red. Multiple colors appear simultaneously on the plant.

Water consistently but allow soil to dry slightly between waterings. Reduce nitrogen fertilizer; apply potassium and phosphorus for color development. Support branches if heavy with fruit. Plants are most ornamental at this stage.

5

Harvest & Maturity

Continuous until frost

Peppers are fully colored (green, orange, or red depending on when picked) and firm. Plants continue producing throughout season in warm climates.

Harvest peppers by cutting or snapping from stems. Remove mature peppers to encourage more flowering. Continue watering and light fertilizing. In cool zones, bring containers indoors in fall or treat as annual.

Companion Planting

Plan your garden →

Plant with:

basil marigold parsley spinach onion carrot nasturtium

Avoid planting near:

fennel kohlrabi cabbage family

Common Pests

  • Spray with water to dislodge; use neem oil or insecticidal soap weekly. Increase humidity around plants.

  • Spray with water or insecticidal soap. Use horticultural oil. Introduce ladybugs or parasitic wasps.

  • Use yellow sticky traps. Spray with neem oil or insecticidal soap. Improve air circulation.

  • Remove and destroy infested fruits. Use neem oil spray. Maintain good sanitation. Rotate crops.

  • Spray with neem oil or spinosad. Remove heavily infested leaves. Use blue sticky traps.

Uses

🍳

Edible Pepper in Cooking

Culinary

Trick or Treat peppers are edible and can be used fresh in salads, salsas, stir-fries, or as garnish. While primarily ornamental, they develop sweeter, milder flavor as they ripen from green to red. [source]

🎨

Ornamental Container Garden

Craft

The multicolored fruit display makes these peppers perfect for decorative containers, patios, and autumn décor. The striking color progression from green to orange to red creates a living centerpiece. [source]

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Seasonal Decoration

Household

The peppers can be dried and used in fall and Halloween arrangements, wreaths, and home décor displays. The dried peppers maintain their vibrant colors for several weeks. [source]

🦋

Pollinator Attraction

Wildlife

The delicate white flowers attract bees, butterflies, and other pollinators, supporting local pollinator populations and increasing overall garden biodiversity. [source]

💊

Capsaicin Content

Medicinal

Like other peppers, Trick or Treat contains capsaicin, which has anti-inflammatory properties and may provide pain relief and metabolic benefits when consumed. [source]

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

Harvest Tips

Peppers can be harvested at any stage of ripeness (green, orange, or red) for eating or ornamental display. For maximum ornamental effect, allow peppers to progress through color stages on the plant. Green peppers are mildly hot and grassy; orange are sweeter; red are sweetest and mildest. Cut peppers with scissors or pruning shears rather than pulling to avoid damaging branches. Harvest regularly to encourage continuous production.

Fun Facts

  • 🌱 Trick or Treat peppers earn their name from their Halloween-themed color progression—green, orange, and red fruits appear simultaneously on the same plant, resembling candy corn or Halloween decoration colors.
  • 🌱 These peppers are technically fruits, not vegetables, as they develop from the flower's ovary and contain seeds. A single plant can produce 40-60+ small peppers throughout the season.
  • 🌱 The multicolored display occurs because unripe peppers contain chlorophyll (green), which breaks down as the fruit matures, revealing carotenoids (orange and yellow) and lycopene (red) pigments.

Gardening Terms

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

Annual Damping Off Full Sun pH Transplant True Leaves
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