Korean Zucchini illustration

Growing Korean Zucchini in Zone 5b

Zone 5b has cold winters and a moderate growing season. Timing is key for Korean Zucchini in this zone. Darrera gelada: Apr 28. Primera gelada: Oct 8.

Planting Calendar

Indoor
Outdoor
Harvest
Mar 31Oct 8

Season: Apr 28 – Oct 8 (163 dies) · Succession: plant every 3 weeks (up to 5x)

Zona5b
Darrera geladaApr 28
Primera geladaOct 8
Temporada163 dies
Collita55 dies
SolSol Ple

When to Plant Korean Zucchini in Zone 5b

Start Seeds Indoors: Mar 31

Start Korean Zucchini seeds indoors around Mar 31 (4 setmanes abans de l’última gelada). Optimal germination temperature: 85F. Germinates in 4-10 days.

Transplant Outdoors: Apr 28

Transplant Korean Zucchini seedlings outdoors after Apr 28. Wait until soil temperature reaches 65F. Space plants at 1/m² (30cm espaiat). Harden off plants for a week before moving outside.

Harvest: Jun 2

First harvest approximately Jun 2 (~35 dies from transplant). Continue harvesting until first frost (Oct 8).

Plantació Companya

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

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