Bok Choy Growing Guide
Brassicaceae family
Companion Planting
Avoid Planting Near
StrawberriesGrowth Stages
- Seedling
- Early Vegetative
- Late Vegetative / Harvest Ready
Planting Dates by Zone
| Zone | Start Indoors | Transplant | Direct Sow | Harvest |
|---|---|---|---|---|
| Zone 1a | Apr 13 | May 18 | May 11 | Jun 22 |
| Zone 1b | Apr 13 | May 18 | May 11 | Jun 22 |
| Zone 2a | Apr 3 | May 8 | May 1 | Jun 12 |
| Zone 2b | Apr 13 | May 18 | May 11 | Jun 22 |
| Zone 3a | Apr 10 | May 15 | May 8 | Jun 19 |
| Zone 3b | Apr 3 | May 8 | May 1 | Jun 12 |
| Zone 4a | Mar 24 | Apr 28 | Apr 21 | Jun 2 |
| Zone 4b | Mar 20 | Apr 24 | Apr 17 | May 29 |
| Zone 5a | Mar 17 | Apr 21 | Apr 14 | May 26 |
| Zone 5b | Mar 17 | Apr 21 | Apr 14 | May 26 |
| Zone 6a | Mar 17 | Apr 21 | Apr 14 | May 26 |
| Zone 6b | Mar 4 | Apr 8 | Apr 1 | May 13 |
| Zone 7a | Mar 4 | Apr 8 | Apr 1 | May 13 |
| Zone 7b | Feb 27 | Apr 3 | Mar 27 | May 8 |
| Zone 8a | Feb 22 | Mar 29 | Mar 22 | May 3 |
| Zone 8b | Feb 8 | Mar 15 | Mar 8 | Apr 19 |
| Zone 9a | Feb 6 | Mar 13 | Mar 6 | Apr 17 |
| Zone 9b | Jan 27 | Mar 3 | Feb 24 | Apr 7 |
| Zone 10a | Jan 9 | Feb 13 | Feb 6 | Mar 20 |
| Zone 10b | Dec 17 | Jan 21 | Jan 14 | Feb 25 |
| Zone 11a | Dec 17 | Jan 21 | Jan 14 | Feb 25 |
| Zone 11b | Dec 4 | Jan 8 | Jan 1 | Feb 12 |
| Zone 12a | Nov 20 | Dec 25 | Dec 18 | Jan 29 |
| Zone 12b | Nov 20 | Dec 25 | Dec 18 | Jan 29 |
| Zone 13a | Nov 20 | Dec 25 | Dec 18 | Jan 29 |
| Zone 13b | Nov 20 | Dec 25 | Dec 18 | Jan 29 |
Frequently Asked Questions
How long does it take to grow Bok Choy?
Bok Choy takes approximately 45 days from planting to harvest.
How much sun does Bok Choy need?
Bok Choy requires part sun / part shade.
How far apart should I plant Bok Choy?
Plant Bok Choy at 4/sqft (6" apart) using square foot gardening spacing.
Can Bok Choy survive frost?
Bok Choy is tolerant of moderate frost.
What are good companion plants for Bok Choy?
Good companion plants for Bok Choy include Carrots, Beets, Dill, Onions, Beans. Avoid planting near Strawberries.
How long does Bok Choy take to germinate?
Bok Choy seeds germinate in 4-8 days at an optimal temperature of 65°F.
When should I start Bok Choy seeds indoors?
Start Bok Choy seeds indoors 6 weeks before your last frost date, then transplant -1 weeks after last frost.
Growing Tips
- Direct sow in spring or late summer for a fall crop
- Provide consistent moisture to prevent bolting
- Harvest baby bok choy at 6-8 inches for the most tender texture
Common Pests & Diseases
- Flea beetles
- Cabbage worms
- Slugs
- Clubroot
Harvest Notes
Cut whole heads at the base, or harvest outer leaves individually. Best before flower stalks emerge.
Plan Your Bok Choy Garden
Track Bok Choy from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
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