When should I plant Chinese Broccoli in Zone 5a?

Start Chinese Broccoli seeds indoors around Mar 17. Transplant outdoors after May 12. Expect first harvest around Jul 11.

What is the last frost date for Zone 5a?

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

Can I grow Chinese Broccoli in Zone 5a?

Yes. Chinese Broccoli needs 60 days to harvest. Zone 5a has a 163-day growing season, which is sufficient.

Growing Chinese Broccoli in Zone 5a

Zone 5a has cold winters and a moderate growing season. Timing is key for Chinese Broccoli in this zone. Poslední mráz: Apr 28. První mráz: Oct 8.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 17Oct 8

Season: Apr 28 – Oct 8 (163 dní)

Zóna5a

Poslední mrázApr 28

První mrázOct 8

Sezóna163 dní

Sklizeň60 dní

SluncePlné Slunce

When to Plant Chinese Broccoli in Zone 5a

Start Seeds Indoors: Mar 17

Start Chinese Broccoli seeds indoors around Mar 17 (6 týdnů před posledním mrazem). Optimal germination temperature: 75F. Germinates in 5-10 days.

Transplant Outdoors: May 12

Transplant Chinese Broccoli seedlings outdoors after May 12. Wait until soil temperature reaches 50F. Space plants at 4/m² (15cm od sebe). Harden off plants for a week before moving outside.

Harvest: Jul 11

First harvest approximately Jul 11 (~60 dní from transplant). Continue harvesting until first frost (Oct 8).

Fall Planting: Jul 16

For a fall harvest, plant Chinese Broccoli around Jul 16 (12 weeks before first frost).

Chinese Broccoli 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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