How to Grow Sweetness

Wikimedia Commons

Sweetness

Capsicum annuum var. annuum

vegetable

Sweetness is a bell pepper variety known for its exceptionally sweet flavor and crisp texture. These medium-sized peppers mature from green to a vibrant red color and are ideal for fresh eating, salads, and cooking. The plants are compact and prolific producers, making them popular for home gardeners.

When should you plant Sweetness 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 Sweetness timeline →

Example Sweetness timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Sweetness

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Sweetness

    Around Jun 16

    ≈ 60 days after planting

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

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily minimum; 8+ hours preferred for best fruit production
💧
Water: Consistent moisture; water deeply 1-2 inches per week, keeping soil evenly moist but not waterlogged. More frequent watering needed in hot climates and during fruiting.
📏
Spacing: 18 inches
📅
Days to maturity: 60-90 days from transplant to first ripe fruit
🌱
Planting depth: ¼ inch for seeds; transplants at soil line depth

Soil

Type: Well-draining loamy soil rich in organic matter
pH: 6.0-6.8
Amendments:
Compost aged manure perlite or sand for drainage slow-release fertilizer

Growing Zones

Find your zone →

Thrives in zones 5-10 as a warm-season annual; can be grown in zones 2-4 in containers or with protection

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

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

Get my Sweetness timeline →

Growth Stages

1

Seedling

3-4 weeks

Tiny plants with 2-4 true leaves, pale green coloring, delicate stems.

Provide 14-16 hours of grow light daily, keep soil consistently moist, maintain 70-80°F temperature, ensure good air circulation to prevent damping off.

2

Vegetative Growth

3-4 weeks after transplanting

Bushy plants 6-12 inches tall with multiple branches, numerous dark green leaves, no flowers yet.

Gradually acclimate to outdoor conditions (hardening off) before transplanting. Plant in warm soil after last frost. Water regularly and avoid nitrogen overfeeding to prevent excessive foliage at expense of flowers.

3

Flowering

2-4 weeks

Plants 12-18 inches tall with small white or pale yellow flowers appearing at branch tips.

Maintain consistent watering and temperatures above 60°F (flowers may drop below this). Apply balanced fertilizer every 2-3 weeks. Ensure adequate pollination by maintaining good air circulation or hand-pollinating if indoors.

4

Fruit Development

3-4 weeks

Small green peppers forming where flowers were, growing larger daily, gradually filling out to full pepper size.

Continue consistent watering, increase potassium and phosphorus fertilizer to support fruit development. Prune excessive foliage if peppers are shaded. Support heavy fruit clusters with stakes if needed.

5

Maturation & Harvest

Ongoing until frost or plant exhaustion

Peppers reach full size with firm walls, remaining green or transitioning to red/yellow depending on ripeness desired.

Continue watering and feeding. Harvest green peppers for use or leave on plant for color change to red (sweeter, takes additional 2-3 weeks). Remove harvested fruit promptly to encourage more production.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Fennel kohlrabi apricot dill

Common Pests

  • Spray with water, use insecticidal soap, introduce ladybugs, neem oil treatment

  • Increase humidity, spray with water, neem oil, miticide if severe

  • Yellow sticky traps, neem oil, insecticidal soap, vacuum or spray water

  • Remove infested fruit, spinosad spray, kaolin clay, crop rotation

  • Remove infected leaves, avoid overhead watering, copper fungicide, improve air circulation

Uses

🍳

Fresh Eating & Salads

Culinary

Sweetness peppers are excellent raw in salads, sliced on platters, or eaten out of hand. Their superior sweetness and crisp texture make them a premium fresh-eating variety. [source]

🍳

Roasting & Cooking

Culinary

These peppers are ideal for roasting, grilling, sautéing, and stuffing. Their thick walls and sweet flavor develop deeper complexity with heat. [source]

🏠

Vitamin C Source

Household

Red-ripe Sweetness peppers contain more than twice the vitamin C of green peppers, making them a nutritious addition to the diet. [source]

💊

Anti-inflammatory Properties

Medicinal

Peppers contain capsaicinoids and antioxidants with anti-inflammatory effects. Red peppers particularly contain lycopene and lutein. [source]

🏠

Long Shelf Life

Household

Sweetness peppers store well in the refrigerator for 1-2 weeks or can be frozen, roasted and preserved, or dried for long-term storage. [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 green (slightly less sweet but crisp) or left on the plant for 2-3 weeks to ripen red (sweeter, softer). Cut peppers with a small knife or hand pruner rather than pulling to avoid damaging the plant. Harvest regularly to encourage continued production. Pick peppers in the morning when fully hydrated.

Fun Facts

  • 🌱 The sweeter the pepper, the more sugars it contains—red Sweetness peppers can contain 30% more sugars than green peppers picked at the same age.
  • 🌱 Peppers are berries botanically, not vegetables, and a single plant can produce 15-30+ fruits in a season under good conditions.
  • 🌱 The name 'bell pepper' comes from their bell-like shape, while 'Sweetness' refers to both the pleasant flavor and the comparative lack of heat (essentially zero Scoville units compared to hot peppers).

Gardening Terms

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

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Sweetness planting timeline

Tell us your zip code and we'll calculate exactly when to start Sweetness 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 Sweetness timeline →