Golden Boy

Tomato

Zone 5a Save Garden

🌱 75d to harvest Determinate

Sunlit and velvety, Golden Boy tomatoes ripen to a warm golden-gold glow with a sweet, low-acid flavor that tastes like summer li…

Crop Dates

Milestone	Date
Start Indoors	Mar 20th
Last Frost	May 8th
Transplant / Sow Outdoors	Jul 3rd
Harvest Begins	Sep 16th
Harvest Ends	Sep 30th

Crop Details

Trait	Value
Days to Maturity	75
Sun Requirements	Full Sun
Growth Habit	Determinate
Support Needed	Cage
Planting Depth	Deep
Germination Temp (°F)	75
Min Soil Temp (°F)	60
Min Night Temp (°F)	50
Harden Off (days)	10

Recommended Companions

Genovese Compact Improved Basil

Lemon Sweet Dani Basil Basil

Nufar Basil Basil

Blue Spice Basil

Moonsong Deep Orange Marigold

Newton Basil

Frequently Asked Questions

What pest or disease is most likely on Solanum lycopersicum (tomato) and how can I control it?

A common problem is early blight (Alternaria) causing brown, target-like spots on older leaves. Remove and discard affected leaves early, water at the soil line (not over foliage), and space plants for airflow; if it keeps spreading, use a labeled fungicide for tomatoes and begin as soon as spots appear. Check plants often because early intervention helps prevent leaf loss before fruit ripens.

How often should I water Solanum lycopersicum during peak fruiting?

During fruit set and ripening, keep soil evenly moist—typically about 1–2 inches (2.5–5 cm) of water per week total, split into 2–3 sessions to prevent dry-out and then soaking. Water when the top 1 inch (2.5 cm) of soil is dry; consistent moisture reduces cracking and blossom-end rot. Avoid frequent light splashes that keep foliage wet and raise disease risk.

How do I know when Golden Boy tomatoes (Solanum lycopersicum) are ready to harvest?

Harvest when the fruit is fully colored for the variety (yellow/golden), has a slight give when gently squeezed, and the blossom end looks firm (not dark or sunken). At ~75 days to maturity, expect best quality once fruits ripen steadily; pick regularly so the plant can continue producing. For best flavor, harvest in the morning and let fully ripened fruit finish off the vine only briefly.

Sunlit and velvety, Golden Boy tomatoes ripen to a warm golden-gold glow with a sweet, low-acid flavor that tastes like summer light. The flesh is richly juicy yet pleasantly firm, ideal for thick slices that hold their shape and shine on the plate. Grow Golden Boy for bold, golden color and a classic slicing performance at about 75 days from transplant—an heirloom-worthy standout in any garden bed.

Sowing Tips

Transplant Conditions

Wait until soil reaches 60°F and nights stay above 50°F before moving outdoors. Harden off for 10 days first.

Expert Note

Transplant only once soil is reliably warm (about 60–65°F+) to avoid chilling stress that can delay flowering.