When should I plant Marigold in Zone 5b?

Start Marigold seeds indoors around Mar 17. Transplant outdoors after May 5. Expect first harvest around Jun 9.

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 Marigold in Zone 5b?

Yes. Marigold needs 50 days to harvest. Zone 5b has a 163-day growing season, which is sufficient.

🏵️

🏵️ Growing Marigold in Zone 5b

Zone 5b has cold winters and a moderate growing season. Timing is key for Marigold in this zone. Baridi ya mwisho: Apr 28. Baridi ya kwanza: Oct 8.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 17Oct 8

Season: Apr 28 – Oct 8 (163 siku)

Eneo5b

Baridi ya mwishoApr 28

Baridi ya kwanzaOct 8

Msimu163 siku

Mavuno50 siku

JuaJua Kamili

When to Plant Marigold in Zone 5b

Start Seeds Indoors: Mar 17

Start Marigold seeds indoors around Mar 17 (6 wiki kabla ya baridi barafu ya mwisho). Optimal germination temperature: 75F. Germinates in 5-10 days.

Transplant Outdoors: May 5

Transplant Marigold seedlings outdoors after May 5. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm nafasi). Harden off plants for a week before moving outside.

Harvest: Jun 9

First harvest approximately Jun 9 (~35 siku from transplant). Continue harvesting until first frost (Oct 8).

Upandaji wa Pamoja

✅ Nyanya✅ Pilipili✅ Biringanya ✅ Boga✅ Matango

❌ Maharage❌ Kabichi

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

Plan Your Garden Marigold

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

Start Free Marigold Growing Guide