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How to Grow Purple Bell Pepper 'Purple Beauty'

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Purple Bell Pepper 'Purple Beauty'

Capsicum annuum 'Purple Beauty'

vegetable

Purple Beauty is a sweet bell pepper cultivar prized for its deep purple fruit and compact, productive plant. The peppers mature from green to a striking deep purple color and have a slightly sweet, mild flavor with a tender wall thickness. This variety is popular for ornamental appeal as well as culinary use.

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Example Purple Bell Pepper 'Purple Beauty' timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Purple Bell Pepper 'Purple Beauty'

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Purple Bell Pepper 'Purple Beauty'

    Around Jun 16

    ≈ 60 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Purple Bell Pepper 'Purple Beauty' dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 8+ hours daily (6-8 hours minimum, but more sun promotes better fruiting)
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Water: Consistent moisture; water deeply 1-2 times weekly, keeping soil evenly moist but not waterlogged. About 1-2 inches per week including rainfall. Reduce watering slightly once established.
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Spacing: 18 inches
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Days to maturity: 60-90 days from transplant (purple color develops at end of season; allow extra time for full color development)
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Planting depth: 1/4 inch for seeds; plant transplants at same depth as nursery pot

Soil

Type: Well-draining loamy soil rich in organic matter
pH: 6.0-6.8
Amendments:
Compost or aged manure Balanced fertilizer (NPK 5-10-10 or similar) Perlite or sand for drainage if soil is heavy clay

Growing Zones

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

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

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Growth Stages

1

Seedling

2-3 weeks

Tiny seedlings emerge with cotyledons (seed leaves). Plants develop first true leaves within 1-2 weeks.

Keep soil consistently moist but not waterlogged. Provide bright light (grow lights or sunny window). Maintain warmth (70-80°F). Do not overwater to prevent damping-off.

2

Vegetative Growth

4-6 weeks

Plants develop strong root systems and multiple leaf sets. Bushy, compact growth habit begins to establish. No flowers yet.

Maintain warm conditions (65-80°F). Provide 14-16 hours of light daily if using grow lights. Begin light fertilizing when second set of true leaves appears. Harden off transplants gradually before moving outdoors.

3

Flowering

3-4 weeks

Small, delicate white flowers appear at leaf nodes. Plants are full and bushy, typically 12-18 inches tall.

Maintain consistent warmth (70-80°F) for good fruit set. Ensure adequate sunlight (8+ hours). Water consistently. Provide balanced fertilizer; avoid excess nitrogen which promotes foliage over flowers. Gently shake plants to aid pollination.

4

Fruiting and Development

3-4 weeks

Small green peppers form and enlarge. Peppers remain green initially, then gradually transition to purple color as they mature.

Maintain consistent watering and fertilizing. Reduce nitrogen, increase phosphorus and potassium to support fruiting. Prune excess foliage if needed to improve air circulation. Support heavy fruit with stakes if needed.

5

Maturity and Harvest

2-4 weeks (or continuous harvesting)

Peppers reach full size and develop deep purple color. The fruit becomes slightly soft when ripe and glossy.

Continue watering and monitoring for pests. Harvest peppers when fully purple for best flavor and visual appeal, or pick at mature green stage if needed. Remove peppers with pruners to avoid damaging plant.

Companion Planting

Plan your garden →

Plant with:

Basil Onion Garlic Carrot Parsley Marigold Borage Spinach

Avoid planting near:

Fennel Kohlrabi Other Capsicum species (to prevent cross-pollination if seed saving) Brassicas (can compete for nutrients)

Common Pests

  • Spray with strong water stream; apply insecticidal soap or neem oil; introduce ladybugs or lacewings for biological control

  • Increase humidity and mist foliage; spray with neem oil or insecticidal soap; release predatory mites

  • Remove affected leaves; use blue sticky traps; spray with neem oil or spinosad; encourage beneficial insects

  • Remove and destroy infested fruit; apply spinosad or neem oil; maintain garden sanitation

  • Use yellow sticky traps; spray with neem oil or insecticidal soap; spray undersides of leaves regularly

  • Remove infected leaves; avoid overhead watering; improve air circulation; apply copper fungicide; choose resistant varieties

Uses

🍳

Fresh and Cooked Dishes

Culinary

Purple Beauty peppers add striking color to fresh salads, crudités platters, and stir-fries. Their mild, slightly sweet flavor makes them excellent raw or lightly cooked in various cuisines. [source]

🍳

Roasting and Grilling

Culinary

The thick-walled fruit holds up well to roasting, grilling, and charring. Roasted purple peppers develop deeper flavor and are excellent in pasta, sandwiches, and Mediterranean dishes. [source]

🌿

Garden Display and Containers

Ornamental

The deep purple fruit contrasts beautifully with green foliage, making Purple Beauty an attractive ornamental as well as productive plant. Excellent for container gardening and adding visual interest to vegetable gardens. [source]

🏠

Dehydration and Preservation

Household

Purple peppers can be dried, roasted and frozen, or fermented. Dehydrated peppers develop concentrated flavor and store well for winter use in cooking. [source]

💊

Nutritional Benefits

Medicinal

Bell peppers, including Purple Beauty, are rich in vitamin C, antioxidants including anthocyanins (the purple pigment), and various phytonutrients. They support immune function and overall wellness. [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 fully purple for best flavor and visual impact (60-90+ days from transplant). Peppers can be harvested at mature green stage if desired. Use pruners or scissors to cut peppers from the plant rather than pulling, which can damage branches. Harvesting regularly encourages continued production. Purple Beauty peppers will keep 1-2 weeks in refrigerator.

Fun Facts

  • 🌱 Purple Beauty peppers owe their striking color to anthocyanins, the same antioxidant pigments found in blueberries and purple grapes, which develop as the fruit matures in cooler evening temperatures.
  • 🌱 Bell peppers are technically berries, not vegetables from a botanical perspective, and a single plant can produce 8-15+ peppers in a season with proper care.
  • 🌱 Purple peppers are harvested later in the season when nighttime temperatures cool, which triggers the purple color development; harvesting at the green stage results in yellow or red peppers instead.

Gardening Terms

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

Cultivar Full Sun pH Pollination Transplant True Leaves
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