How to Grow Sun Gold
Solanum lycopersicum
Sun Gold tomatoes are a beloved warm-season variety prized for their sweet, golden fruit. Gardeners grow them for their reliable yield and exceptional flavor in summer gardens.
📷 Wikipedia: TomatoStarting Sun Gold: indoors or direct sow?
🌾 Sow directly in the garden — Sun Gold is not usually started indoors.
Direct sow seeds outdoors only after the last frost date has passed and soil temperatures have warmed sufficiently.
Soil, care & harvest
Prepare loose, fertile soil with a pH between 6.0 and 7.0 to support healthy root development. As a frost-sensitive crop, you must wait until all danger of spring frost has passed and the soil is warm before planting outdoors. Do not sow seeds indoors; instead, plant them directly into the garden once nighttime temperatures are consistently safe.
Space plants 18 to 24 inches apart in full sun. Install a sturdy cage or trellis immediately as these vines can reach up to ten feet tall. Water deeply and consistently to prevent cracking, applying mulch around the base to retain moisture and suppress weeds. Feed regularly with balanced fertilizer during the fruiting stage.
Watch for aphids, whiteflies, spider mites, and birds feeding on the sweet fruit. Prevent fungal issues like late blight by ensuring good air circulation and avoiding overhead watering. Harvest ripe tomatoes approximately fifty-seven days after transplanting when they turn a vibrant yellow-orange.
When to Plant Sun Gold
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 | — | August – September |
| Zone 3 | April | — | August – October |
| Zone 4 | March – April | — | August – October |
| Zone 5 | March | — | July – September |
| Zone 6 | March | — | July – September |
| Zone 7 | February – March | — | June – August |
| Zone 8 | February | — | June – August |
| Zone 9 | January | — | May – July |
| Zone 10 | January | — | April – June |
| Zone 11 | January | — | March – May |
| Zone 12 | January | — | March – May |
| Zone 13 | January | — | March – May |
Companion Plants for Sun Gold
✓ Good companions
Repels aphids, whiteflies, and tomato hornworms while potentially improving tomato flavor
Attracts pollinators and beneficial predators while potentially improving tomato growth and flavor
Loosens soil around tomato roots and doesn't compete for nutrients due to different root depths
Repels aphids and may help prevent fungal diseases with natural sulfur compounds
Deters nematodes, aphids, and whiteflies with natural pest-repelling compounds
Acts as trap crop for aphids and cucumber beetles while repelling whiteflies
Repels various pests and provides ground cover that helps retain soil moisture
Attracts beneficial insects like hoverflies and parasitic wasps that control tomato pests
✗ Keep away from
Releases juglone toxin that causes wilting and stunted growth in tomatoes
Compete for similar nutrients and may stunt tomato growth when planted too close
Produces allelopathic compounds that inhibit tomato growth and development
Nutrition Facts
Per 100g serving (USDA FoodData Central)
