How to Grow Shishito 'Japanese Shishito'
Capsicum annuum 'Shishito'
Shishito peppers are mild, slender Asian varieties prized for their unique flavor profile and high yield per plant. Gardeners grow them to enjoy a mix of sweet green pods with occasional spicy surprises that add excitement to any meal.
Starting Shishito 'Japanese Shishito': indoors or direct sow?
🌾 Sow directly in the garden — Shishito 'Japanese Shishito' is not usually started indoors.
Do not start indoors; sow seeds directly into the garden only after the last frost date once soil temperatures have warmed sufficiently.
Soil, care & harvest
Prepare loose, fertile soil with a pH between 6.0 and 6.8 before planting. As a warm-season crop, you must wait until after the last spring frost when the soil is fully warm; do not sow early like cool-season crops. Sow seeds directly into the ground at a depth of about one-quarter inch. Germination typically takes ten to fourteen days under these warm conditions.
Space plants eighteen to twenty-four inches apart in full sun, ensuring they receive at least six hours of light daily. While usually unbranched and not requiring trellises, provide support if stems become top-heavy with fruit. Maintain consistent moisture by watering one inch per week and apply mulch around the base to retain water and suppress weeds.
Watch for aphids, spider mites, and pepper weevils; inspect leaves regularly and spray with insecticidal soap if needed. Prevent bacterial spot and anthracnose by rotating crops and avoiding overhead watering that splashes soil onto foliage. Harvest pods sixty to seventy days after planting when they are firm but still tender.
When to Plant Shishito 'Japanese Shishito'
Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.
| Zone | Start Indoors | Direct Sow | Harvest |
|---|---|---|---|
| Zone 1 | May | — | September – August |
| Zone 2 | April – May | — | September |
| Zone 3 | April | — | August – October |
| Zone 4 | March – April | — | August – October |
| Zone 5 | March | — | August – October |
| Zone 6 | March | — | July – September |
| Zone 7 | February – March | — | July – September |
| Zone 8 | February | — | June – August |
| Zone 9 | January | — | May – July |
| Zone 10 | January | — | May – July |
| Zone 11 | January | — | April – June |
| Zone 12 | January | — | April – June |
| Zone 13 | January | — | April – June |
Companion Plants for Shishito 'Japanese Shishito'
✓ Good companions
Repels aphids, spider mites, and thrips while potentially improving pepper flavor
Loosens soil around pepper roots and doesn't compete for nutrients
Deters aphids and improves overall plant health as a companion
Deters nematodes, aphids, and whiteflies with natural compounds
Acts as trap crop for aphids and cucumber beetles
Repels cucumber beetles and provides ground cover to retain soil moisture
Attracts beneficial insects like hoverflies that prey on pepper pests
Similar growing requirements and can share space efficiently
✗ Keep away from
Produces juglone toxin that causes wilting and death in pepper plants
Heavy nitrogen feeders that compete with peppers and may stunt growth
Releases allelopathic compounds that inhibit pepper growth and development
Nutrition Facts
Per 100g serving (USDA FoodData Central)