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🍅 Growing Tomato, Sun Gold in Zone 5b

Zone 5b has cold winters and a moderate growing season. Timing is key for Tomato, Sun Gold in this zone. Last frost: Apr 28. First frost: Oct 8.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 17Oct 8

Season: Apr 28 – Oct 8 (163 days)

Zone5b

Last FrostApr 28

First FrostOct 8

Season Length163 days

Days to Harvest57

SunFull Sun

Frost ToleranceNone

Spacing1/sqft (12" apart)

When to Plant Tomato, Sun Gold in Zone 5b

Start Seeds Indoors: Mar 17

Start Tomato, Sun Gold seeds indoors around Mar 17 (6 weeks before last frost). Optimal germination temperature: 80°F. Germinates in 6–14 days.

Transplant Outdoors: May 12

Transplant Tomato, Sun Gold seedlings outdoors after May 12. Wait until soil temperature reaches 60°F. Space plants at 1/sqft (12" apart). Harden off plants for a week before moving outside.

Harvest: Jul 16

First harvest approximately Jul 16 (~65 days from transplant). Continue harvesting until first frost (Oct 8).

Companion Planting

✅ Garlic ✅ Asparagus ✅ Basil✅ Carrots✅ Marigolds✅ Peppers✅ Onions

❌ Potatoes❌ Fennel❌ Corn❌ Kohlrabi

Tomato, Sun Gold in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

Frequently Asked Questions

When should I plant Tomato, Sun Gold in Zone 5b?

Start Tomato, Sun Gold seeds indoors around Mar 17. Transplant outdoors after May 12. Expect first harvest around Jul 16.

What is the last frost date for Zone 5b?

The average last spring frost date for Zone 5b is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.

Can I grow Tomato, Sun Gold in Zone 5b?

Yes. Tomato, Sun Gold needs 57 days to harvest. Zone 5b has a 163-day growing season, which is sufficient.

What is the best month to plant Tomato, Sun Gold in Zone 5b?

The best time to start Tomato, Sun Gold in Zone 5b is Mar. Begin seeds indoors around Mar 17, then transplant outdoors after the last frost date of Apr 28.

What companion plants grow well with Tomato, Sun Gold?

Good companion plants for Tomato, Sun Gold include Garlic, Asparagus, Basil, Carrots, Marigolds, Peppers. Avoid planting Tomato, Sun Gold near Potatoes, Fennel, Corn, Kohlrabi.

How long does Tomato, Sun Gold take to harvest?

Tomato, Sun Gold takes approximately 57 days from planting to harvest. In Zone 5b, expect your first harvest around Jul 16.

Plan Your Tomato, Sun Gold Garden

Track Tomato, Sun Gold from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free Tomato, Sun Gold Growing Guide