How to Grow Orange Prince

Wikimedia Commons

Orange Prince

Capsicum annuum

vegetable

Orange Prince is a vibrant sweet bell pepper variety prized for its bright orange color and sweet flavor. These peppers mature from green to a striking orange, making them both ornamental and delicious. The plants are compact and productive, ideal for both garden and container growing.

When should you plant Orange Prince in your zone?

Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.

Get my Orange Prince timeline →

Example Orange Prince timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Orange Prince

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Orange Prince

    Around Jun 16

    ≈ 60 days after planting

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

Growing Conditions

☀️
Sun: Full sun, 8+ hours daily (more sun promotes better fruiting and color development)
💧
Water: Consistent moisture; water deeply 1-2 inches per week. Keep soil evenly moist but not waterlogged. Reduce watering slightly once fruiting begins to enhance sweetness.
📏
Spacing: 18 inches
📅
Days to maturity: 60-90 days from transplant to first orange fruit
🌱
Planting depth: 0.25 inches for seeds; transplants set at same depth as nursery pots

Soil

Type: Well-draining loamy soil rich in organic matter
pH: 6.0-6.8
Amendments:
Compost Aged manure Peat moss Perlite for drainage

Growing Zones

Find your zone →

Thrives in zones 5-10; can be grown as an annual in zones 3-4 with season extension

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

Sign up free to see if Orange Prince grows in your zone — and get a personalized planting timeline.

Get my Orange Prince timeline →

Growth Stages

1

Seedling

3-4 weeks

Tiny plants with 2-4 true leaves emerge 7-14 days after planting. Cotyledons are rounded and delicate.

Provide bright light, consistent moisture, and warm temperatures (70-80°F). Bottom heat speeds germination. Thin to strongest seedlings or transplant to individual pots.

2

Vegetative Growth

4-6 weeks

Plants develop multiple stems and increasingly larger leaves. Plant grows 12-18 inches tall depending on variety. No flowers yet.

Maintain warm temperatures (65-75°F at night, 75-85°F during day). Fertilize every 2 weeks with balanced fertilizer (equal N-P-K). Harden off transplants gradually before planting outside.

3

Flowering

3-4 weeks

Small white flowers with yellow centers appear in leaf axils. Each cluster typically has 3-5 flowers. Flowers may drop if temperatures fluctuate or watering is inconsistent.

Maintain consistent watering and temperature (avoid temps below 60°F or above 90°F). Switch to lower-nitrogen fertilizer (higher in P and K) to encourage fruiting. Ensure adequate air circulation.

4

Fruiting & Color Development

4-6 weeks for full color development

Small green peppers form and enlarge. Peppers gradually transition from dark green to orange over 2-3 weeks. Mature orange peppers are 3-4 inches long.

Maintain even watering and consistent temperatures. Fertilize every 2 weeks with lower nitrogen. Support heavy branches with stakes if needed. Thin some fruits on first flush if desired for larger, sweeter peppers.

5

Harvest Ready

Ongoing until frost

Peppers reach full orange color and firm texture. Flesh is thick and sweet. Plants continue producing throughout season with proper care.

Harvest ripe peppers or allow to stay on plant for extended production. Remove any diseased foliage. Continue fertilizing and watering for continuous blooming.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Fennel Kohlrabi Brassicas in excess Apricots

Common Pests

  • Spray with insecticidal soap or neem oil. Encourage beneficial insects like ladybugs. Use reflective mulch to deter.

  • Increase humidity by misting foliage. Spray with water to dislodge. Use miticide or neem oil if severe. Ensure good air circulation.

  • Remove infested fruits immediately and destroy. Use pheromone traps. Apply spinosad or pyrethrin-based insecticides.

  • Yellow sticky traps. Spray with insecticidal soap or neem oil. Encourage parasitic wasps.

  • Avoid overhead watering. Remove infected leaves. Apply copper fungicide. Ensure good air circulation and drainage.

Uses

🍳

Fresh eating and cooking

Culinary

Orange Prince peppers have a sweet flavor and crisp texture ideal for raw consumption in salads, slicing for crudités, or grilling. They can also be sautéed, roasted, or stuffed for cooked dishes. [source]

🍳

Vitamin C-rich ingredient

Culinary

Fully ripe orange peppers contain more vitamin C than green peppers and are comparable to citrus fruits. They are excellent in recipes targeting immune support. [source]

💊

Anti-inflammatory antioxidants

Medicinal

Orange peppers contain carotenoids, particularly beta-carotene and lutein, which provide anti-inflammatory and antioxidant benefits. The capsaicinoid content supports circulation and metabolism. [source]

🏠

Ornamental garden feature

Household

The compact plants with bright orange fruits add vibrant color to vegetable gardens and are attractive enough for ornamental landscape use. Suitable for container growing on patios and decks. [source]

🎨

Drying and preservation

Craft

Ripe orange peppers can be dried, smoked, or preserved through canning and freezing for long-term storage. Dried peppers become darker and develop concentrated sweetness. [source]

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

Harvest Tips

Pick peppers when they reach full orange color for maximum sweetness and vitamin C content (typically 60-90 days after transplant). Harvest in the morning when peppers are firm. Use scissors or pruners to avoid damaging the plant. Leave some peppers on the plant to encourage continued flowering. Peppers can be harvested at green stage, but waiting for orange yields sweeter, milder peppers with more antioxidants.

Fun Facts

  • 🌱 Orange Prince peppers become sweeter and more nutritious as they mature from green to orange—they contain 11 times more beta-carotene when fully ripe compared to green peppers.
  • 🌱 Bell peppers are botanically fruits (berries), not vegetables, as they develop from the ovary of a flower and contain seeds.
  • 🌱 Peppers originated in Central and South America and were brought to Europe by Columbus in the late 15th century, spreading globally and becoming staple crops in many cuisines.

Gardening Terms

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

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Orange Prince planting timeline

Tell us your zip code and we'll calculate exactly when to start Orange Prince seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.

Get my Orange Prince timeline →