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Pepper · Moderate

How to Grow Fish Pepper

Capsicum annuum

Fish Pepper is a warm-season Capsicum annuum variety prized for its spicy flavor and versatility in cooking. Gardeners cultivate this compact plant to add heat to salads, sauces, and main dishes while enjoying an easy-to-grow summer crop.

☀SunFull sun (6+ hours)
💧Water1 inch per week, avoid overwatering
📅Harvest80-85 days
🗺Zones4–11
📏Height1-3 feet
Fish Pepper📷 Wikimedia Commons

Starting Fish Pepper: indoors or direct sow?

🌾 Sow directly in the garden — Fish Pepper is not usually started indoors.

Do not transplant this plant; wait until all risk of frost has passed and soil is warm before moving seedlings outdoors or sowing directly.

Find your last frost date by ZIP code →

Soil, care & harvest

Prepare loose, fertile soil with a pH between 6.0 and 7.0. Since Fish Pepper is a warm-season crop, start seeds indoors six to eight weeks before the last frost date or sow directly outdoors once soil temperatures are consistently warm after the danger of frost has passed. Press seeds gently into the soil at a depth of about one-quarter inch. Expect germination to occur within ten to twenty-one days under proper conditions.

Space plants eighteen to twenty-four inches apart in full sun, ensuring they receive at least six hours of light daily. Provide consistent moisture, aiming for roughly one inch of water per week while avoiding overwatering. Apply a layer of organic mulch around the base to retain soil moisture and suppress weeds. Feed the plants with a balanced fertilizer every few weeks during active growth.

Monitor for aphids, spider mites, and pepper maggots; use insecticidal soap or hand-picking to control infestations early. Prevent bacterial spot, anthracnose, mosaic virus, and leaf spots by practicing crop rotation and removing infected foliage immediately. Harvest the peppers approximately eighty to eighty-five days after transplanting when they reach your desired color and size for peak flavor.

When to Plant Fish Pepper

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 — September – 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 Fish Pepper

✓ Good companions

Basil

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

Carrots

Deep roots improve soil structure and don't compete for surface nutrients with shallow pepper roots

Chives

Natural aphid repellent and helps improve pepper growth and flavor

Marigold

Deters nematodes, aphids, and whiteflies with natural pest-repelling compounds

Nasturtium

Acts as trap crop for aphids and cucumber beetles while attracting predatory insects

Oregano

Repels cucumber beetles and provides ground cover while attracting beneficial insects

Parsley

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

Tomato

Similar growing requirements and can share support structures, both benefit from same soil condition…

✗ Keep away from

Black Walnut

Produces juglone toxin that causes wilting and stunted growth in pepper plants

Brassicas

Heavy feeders that compete for nutrients and may stunt pepper growth through root competition

Fennel

Releases allelopathic compounds that inhibit pepper growth and attracts harmful insects

Nutrition Facts

Per 100g serving (USDA FoodData Central)

27.0kcal
1.66gProtein
3.40gFiber
82.70mgVitamin C
0.46mgIron
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