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When to Plant Bok Choy in Laguna Niguel, California (92607)

Location

Laguna Niguel, California

ZIP Code

92607

USDA Zone

10b

Last Frost

Thursday, January 15, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Thursday, December 18, 2025

Based on last frost Thursday, January 15, 2026 · Zone 10b

Pro tip: Sow Bok Choy directly outdoors 4 weeks before your last frost date.

🌿 Plant Details

Scientific Name Brassica rapa subsp. chinensis
Days to Maturity 45 days
Mature Height 12-18"
Spread 12"
Type Leaf
Fruit Size N/A

☀️ Growing Requirements

☀️

Sun

Partial Shade to Full Sun

💧

Water

Regular (consistent moisture)

↔️

Spacing

6" apart

🌱

Planting Depth

0.5" deep

Seeds typically germinate in 4-7 days

Ready to Plant Bok Choy in Laguna Niguel?

Get your seeds now so they're ready by Thursday, December 18, 2025.

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🤝 Good Companions

BeetCeleryDillOnion

⚠️ Avoid Planting Near

StrawberryTomato
🤝

Full Companion Planting Guide for Bok Choy

See which plants help Bok Choy thrive, which to keep away, and raised bed layout tips →

🛠️ Supplies You'll Need

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🌾 Seed Saving Guide

🟡 Moderate
✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Allow plants to bolt and seed pods to dry on the stalk before harvesting.

Processing

Thresh dried stalks, winnow to separate seeds.

Seed Viability

Up to 4 years when stored cool, dark, and dry.

Pro Tip

Brassica rapa — crosses with turnip, napa cabbage, and Chinese cabbage. Isolate by 300 feet.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 4 per sq ft of Bok Choy. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Bok Choy in Laguna Niguel, California? +

In Laguna Niguel (Zone 10b), direct sow Bok Choy outdoors around Thursday, December 18, 2025.

What is the last frost date for Laguna Niguel, California? +

The average last spring frost date for Laguna Niguel, California (ZIP 92607) is around Thursday, January 15, 2026. This is based on NOAA climate normals for USDA Zone 10b.

How long does Bok Choy take to grow? +

Bok Choy typically matures in about 45 days from direct sowing. In Laguna Niguel, that means you can expect harvest around Thursday, December 18, 2025 plus 45 days.

Should I start Bok Choy indoors or direct sow in California? +

Bok Choy does best when direct sown outdoors. In Laguna Niguel, sow directly around Thursday, December 18, 2025.

Other Plants for Laguna Niguel

Growing Bok Choy in Zone 10b

Bok Choy (Brassica rapa subsp. chinensis) is a popular garden vegetable. In Laguna Niguel, California, which is in USDA Hardiness Zone 10b, you should direct sow seeds around Thursday, December 18, 2025.

Your average last frost date is Thursday, January 15, 2026. Bok Choy grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.