When to Plant Pak Choy (Bok Choy) in Perth, Mediterranean Guide
Sow March to May. Right now in September it is out of season. The next sowing month is March.
Also called bok choy, pak choi, buk choy.
Published · Last reviewed · By Garden Buddy
Growing advice is reviewed by hand. Planting dates, current conditions and prices on this page update daily.
This Pak Choy (Bok Choy) guide is written for the Mediterranean zone, which takes in Perth, Adelaide and Bunbury. Somewhere else? Your postcode picks the right one.
Not your zone? Cairns Brisbane Sydney Melbourne Canberra Alice Springs
Also handy: will it frost this week? and what grows in shade.
Photo: Wikimedia Commons
Pak choy (also spelled bok choy, pak choi) is a fast-growing, non-heading Chinese cabbage with thick, crisp stems and dark green leaves. It matures in 5-7 weeks, making it one of the quickest brassica crops. Available in standard white-stemmed, green-stemmed (Shanghai), baby, and purple varieties. Essential in Asian cooking and increasingly popular in Australian home gardens.
Planting Calendar for Mediterranean
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| - | - | S/T/D | S/T/D | S/T/D | - | - | - | - | - | - | - |
S = Seed Tray T = Transplant D = Direct Sow
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Current Growing Conditions
Soil temperature: 15.9°C (optimal range: 10–25°C) ✓ Ready to plant
Modelled from Open-Meteo forecast (Perth), not a live sensor.
How to Grow Pak Choy (Bok Choy) in Mediterranean Australia
When to Plant
February-October. Excellent cool-season crop. Avoid summer.
- Soil
- Rich, well-drained soil with plenty of compost and aged manure. Needs moisture-retentive but not waterlogged soil.
- pH Range
- 6.0-7.5
- Sunlight
- Full sun in cool weather. Part shade essential in warm zones to prevent bolting.
- Spacing
- 25cm apart, 35cm between rows
- Watering
- Consistent moisture critical. Water deeply every 2-3 days. Drought stress triggers bolting. Drip irrigation ideal. Morning watering preferred.
Companion plants: Celery, Onion, Chamomile, Dill, Marigold
Avoid planting near: Other brassicas if disease present, Strawberry
Mediterranean Growing Tips for Pak Choy (Bok Choy)
Recommended Varieties
- Shanghai Green
- Pak Choy White Stem
- Baby Bok Choy
- Choy Sum
Key Challenges
- Summer heat causes bolting
- Caterpillars active spring-autumn
Pro Tips
- Ideal quick crop for Perth/Adelaide cool-season gardens
- Exploit winter rainfall for minimal irrigation
- Succession sow monthly for continuous supply
Harvesting Pak Choy (Bok Choy)
When ready: Baby bok choy: 15-20cm tall (4-5 weeks). Full size: 25-35cm with thick, firm stems (6-8 weeks). Stems should snap crisply when bent.
How to harvest: Cut entire plant at soil level with sharp knife. Or harvest outer leaves/stems individually for cut-and-come-again. Harvest in cool of morning.
Where to next
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Open the planting dashboard Join Garden BuddyCommon Questions About Pak Choy (Bok Choy)
When do you plant pak choy in Australia?
It depends on your climate zone, not the calendar month alone. Planting months by zone:
- Tropical (Cairns): Apr to Aug
- Subtropical (Brisbane): Feb to Jun
- Warm Temperate (Sydney): Mar to May
- Cool Temperate (Melbourne): Mar to May
- Cold / Highland (Canberra): Feb to Apr
- Arid / Semi-Arid (Alice Springs): Mar to Sep
- Mediterranean (Perth): Mar to May
Does pak choy grow all year round in Perth?
No. In the Mediterranean zone the planting months are Mar to May. Outside that window it either bolts, sulks or gets cut down by the weather.
What else is pak choy called?
Pak choy is the usual Australian name. Overseas seed packets and recipes call it bok choy, pak choi, buk choy. Same plant, same growing advice.
Which zone am I in?
Type your postcode into the box under the heading and the page tells you, and links this crop in your own zone if it differs. Or look it up on the grow zone map. This page is the Mediterranean zone, Perth is its reference city.