Goliath

Tomato

Zone 5a Save Garden

🌱 90d to harvest Indeterminate

Sink your senses into Goliath’s lush, beefsteak richness—an impressively large fruit with a velvety, deep red glow and a juicy, m…

Crop Dates

Milestone	Date
Start Indoors	Mar 20th
Last Frost	May 8th
Transplant / Sow Outdoors	Jul 3rd
Harvest Begins	Oct 1st
Harvest Ends	Sep 30th

Crop Details

Trait	Value
Days to Maturity	90
Sun Requirements	Full Sun
Growth Habit	Indeterminate
Support Needed	Cage
Planting Depth	Deep
Germination Temp (°F)	70
Min Soil Temp (°F)	60
Min Night Temp (°F)	50
Harden Off (days)	10

Recommended Companions

Flakkee Carrot

Amarillo Carrot Carrot

Atomic Red Carrot

Resistafly Carrot

Amethyst Improved Basil

Aramato Basil

Frequently Asked Questions

What pest or disease is most likely to hit Solanum lycopersicum (tomato) and what should I do?

Look for early blight and septoria leaf spot, which start as small dark spots on older leaves and spread upward in warm, humid weather. Remove and discard affected leaves early, improve airflow with proper spacing and pruning, and water at the base so foliage stays dry. If new spotting continues, spray a labeled tomato fungicide according to the product directions and repeat as directed.

How often should I water a Goliath tomato during the main growing phase?

During flowering and fruit set, keep soil consistently moist but not waterlogged—aim for about 1–2 inches of water per week, adjusted for heat and rainfall. Water deeply 1–3 times per week rather than light daily watering, and always water at the soil line to prevent leaf disease. If leaves droop midday, check the top 1 inch of soil first; only water if it’s dry at that depth.

How can I tell when Goliath tomato fruit is ready to harvest?

Harvest when fruit is fully colored for the variety and the skin is firm but not hard, with a slight give when gently squeezed. Fruit should be at mature size and mature-ripe—avoid waiting until it’s very soft, since ripe tomatoes can crack or invite rot. Pick regularly as soon as they ripen to keep the plant producing.

Sink your senses into Goliath’s lush, beefsteak richness—an impressively large fruit with a velvety, deep red glow and a juicy, meaty bite. The flesh is thick and satisfying, with balanced, tomato-forward flavor that shines in hearty slices and bold preparations. Grow Goliath for show-stopping garden presence and a centerpiece harvest that begs to be savored at its peak.

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

For large beefy tomatoes like Goliath, transplant only when soil is reliably warm (60°F+) and keep seedlings growing steadily (consistent moisture + light) to avoid blossom-end rot and stunting.