When should I plant Cúc vạn thọ in Zone 3b?

Start Cúc vạn thọ seeds indoors around 3 Th4. Transplant outdoors after 22 Th5. Expect first harvest around 26 Th6.

What is the last frost date for Zone 3b?

The average last spring frost date for Zone 3b is 15 Th5. The first fall frost averages 22 Th9, giving a 130-day growing season.

Can I grow Cúc vạn thọ in Zone 3b?

Yes. Cúc vạn thọ needs 50 days to harvest. Zone 3b has a 130-day growing season, which is sufficient.

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🏵️ Growing Cúc vạn thọ in Zone 3b

Zone 3b has harsh winters and a short growing season. Start Cúc vạn thọ early indoors to maximize your harvest window. Sương giá cuối: 15 Th5. Sương giá đầu: 22 Th9.

Planting Calendar

Indoor

Outdoor

Harvest

3 Th422 Th9

Season: 15 Th5 – 22 Th9 (130 ngày)

Vùng3b

Sương giá cuối15 Th5

Sương giá đầu22 Th9

Mùa vụ130 ngày

Thu hoạch50 ngày

Ánh sángNắng hoàn toàn

When to Plant Cúc vạn thọ in Zone 3b

Start Seeds Indoors: 3 Th4

Start Cúc vạn thọ seeds indoors around 3 Th4 (6 tuần trước sương giá cuối). Optimal germination temperature: 75F. Germinates in 5-10 days.

Transplant Outdoors: 22 Th5

Transplant Cúc vạn thọ seedlings outdoors after 22 Th5. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm khoảng cách). Harden off plants for a week before moving outside.

Harvest: 26 Th6

First harvest approximately 26 Th6 (~35 ngày from transplant). Continue harvesting until first frost (22 Th9).

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Cúc vạn thọ 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

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