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🏵️ Growing Marigold in Zone 7b

Zone 7b has mild winters and a long growing season — good conditions for Marigold. Last frost: Apr 10. First frost: Nov 7.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 27Nov 7

Season: Apr 10 – Nov 7 (211 days)

Zone7b

Last FrostApr 10

First FrostNov 7

Season Length211 days

Days to Harvest50

SunFull Sun

Frost ToleranceNone

Spacing4/sqft (6" apart)

When to Plant Marigold in Zone 7b

Start Seeds Indoors: Feb 27

Start Marigold seeds indoors around Feb 27 (6 weeks before last frost). Optimal germination temperature: 75°F. Germinates in 5–10 days.

Transplant Outdoors: Apr 17

Transplant Marigold seedlings outdoors after Apr 17. Wait until soil temperature reaches 60°F. Space plants at 4/sqft (6" apart). Harden off plants for a week before moving outside.

Harvest: May 22

First harvest approximately May 22 (~35 days from transplant). Continue harvesting until first frost (Nov 7).

Companion Planting

✅ Tomatoes✅ Peppers✅ Eggplant ✅ Squash✅ Cucumbers

❌ Beans❌ Cabbage

Marigold 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 Marigold in Zone 7b?

Start Marigold seeds indoors around Feb 27. Transplant outdoors after Apr 17. Expect first harvest around May 22.

What is the last frost date for Zone 7b?

The average last spring frost date for Zone 7b is Apr 10. The first fall frost averages Nov 7, giving a 211-day growing season.

Can I grow Marigold in Zone 7b?

Yes. Marigold needs 50 days to harvest. Zone 7b has a 211-day growing season, which is sufficient.

What is the best month to plant Marigold in Zone 7b?

The best time to start Marigold in Zone 7b is Feb. Begin seeds indoors around Feb 27, then transplant outdoors after the last frost date of Apr 10.

What companion plants grow well with Marigold?

Good companion plants for Marigold include Tomatoes, Peppers, Eggplant, Squash, Cucumbers. Avoid planting Marigold near Beans, Cabbage.

How long does Marigold take to harvest?

Marigold takes approximately 50 days from planting to harvest. In Zone 7b, expect your first harvest around May 22.

Plan Your Marigold Garden

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

Start Free Marigold Growing Guide