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Pepper · Easy

How to Grow Bell Pepper 'California Wonder'

Capsicum annuum 'California Wonder'

Bell Pepper 'California Wonder' is a popular warm-season variety prized for its reliable yield and sweet flavor when ripe. Gardeners grow this easy-to-handle plant to add colorful fruit and substantial harvests to summer gardens or containers throughout the growing season.

☀SunFull sun (6+ hours)
💧Water1-1.5 inches per week, consistent moisture
📅Harvest75-85 days
🗺Zones4–11
📏Height1-3 feet
Bell Pepper 'California Wonder'📷 Wikimedia Commons

Starting Bell Pepper 'California Wonder': indoors or direct sow?

🌾 Sow directly in the garden — Bell Pepper 'California Wonder' is not usually started indoors.

Do not direct sow outdoors; instead, start seeds indoors two to four weeks before the last frost and transplant seedlings only after all danger of frost has passed and soil is warm.

Find your last frost date by ZIP code →

Soil, care & harvest

Prepare loose, well-draining soil with a pH between 6.0 and 6.8 before starting seeds indoors. Sow seeds two to four weeks before your last expected frost date in pots, planting them about one-quarter inch deep. Germination typically takes ten to fourteen days under warm conditions, so keep the medium moist but not sogly until they sprout.

Space plants eighteen to twenty-four inches apart to ensure good air circulation and fruit development. Provide consistent moisture, aiming for one to one-and-a-half inches of water weekly, and apply mulch to retain soil temperature. Feed regularly with a balanced fertilizer once flowering begins to support heavy fruit production without causing excessive leafy growth.

Watch for aphids, pepper weevils, flea beetles, and hornworms; use insecticidal soap or hand-pick pests early. Prevent bacterial spot, anthracnose, blossom end rot, and mosaic virus by rotating crops and ensuring proper watering techniques. Harvest fruits seventy-five to eighty-five days after transplanting when they reach full size and your preferred color.

When to Plant Bell Pepper 'California Wonder'

Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.

ZoneStart IndoorsDirect SowHarvest
Zone 1 May — October – August
Zone 2 April – May — September
Zone 3 April — September – October
Zone 4 March – April — August – October
Zone 5 March — August – October
Zone 6 March — August – October
Zone 7 February – March — July – September
Zone 8 February — July – September
Zone 9 January — June – August
Zone 10 January — May – July
Zone 11 January — April – June
Zone 12 January — April – June
Zone 13 January — April – June

Companion Plants for Bell Pepper 'California Wonder'

✓ Good companions

Basil

Repels aphids, spider mites, and thrips while potentially improving pepper flavor

Carrots

Help break up soil around pepper roots and don't compete for nutrients

Marigolds

Repel nematodes, aphids, and whiteflies with their strong scent

Nasturtiums

Act as trap crops for aphids and cucumber beetles, drawing them away from peppers

Onions

Repel aphids, thrips, and other pests with their sulfur compounds

Oregano

Deters cucumber beetles and aphids while attracting beneficial insects

Parsley

Attracts beneficial insects like hoverflies and parasitic wasps that control pepper pests

Tomatoes

Share similar growing conditions and can help confuse pests through companion diversity

✗ Keep away from

Black Walnut Trees

Produce juglone toxin that inhibits pepper growth and can cause wilting

Brassicas

Compete heavily for nutrients and can inhibit pepper growth through root competition

Fennel

Releases allelopathic compounds that stunt growth of peppers and most vegetables

Nutrition Facts

Per 100g serving (USDA FoodData Central)

0.72gProtein
0.94gFiber
99.50mgVitamin C
0.19mgIron
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