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When to Plant Bok Choy in Laurel, Maryland (20708)

Location

Laurel, Maryland

ZIP Code

20708

USDA Zone

7b

Last Frost

Sunday, April 5, 2026

📅 Planting Calendar

Direct Sow Outdoors Sunday, March 8, 2026

Pro Tip: Bok Choy can be directly sown outdoors. Plant 4 weeks before your last frost date.

🌿 Plant Details

Scientific Name Brassica rapa subsp. chinensis
Days to Maturity 45 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 7-14 days

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Growing Bok Choy in Zone 7b

Bok Choy (Brassica rapa subsp. chinensis) is a popular garden vegetable. In Laurel, Maryland, which is in USDA Hardiness Zone 7b, you should direct sow seeds around Sunday, March 8, 2026.

Your average last frost date is Sunday, April 5, 2026. Bok Choy grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.