What to Plant in January, Adelaide & SA
16 crops you can sow in January across Adelaide & SA.
In Season This Month
Micro (4)
Fruiting (3)
Herb (2)
Mushroom (2)
Brassica (2)
Fruit (1)
Leafy (1)
Root (1)
All January Crops at a Glance
| Plant | Category | Harvest | Spacing | Companions |
|---|---|---|---|---|
 Aloe Vera | Herb | 365d | 40cm | Succulents, Herbs |
 Basil | Herb | 65d | 25cm | Tomato, Capsicum, Oregano |
 Beans (bush) | Fruiting | 65d | 20cm | Corn, Carrot, Cucumber |
 Broccoli Sprouts | Micro | 7d | 1cm | n/a |
 Brussels Sprouts | Brassica | 120d | 60cm | Beetroot, Onion |
 Bunya Nut | Fruit | 5110d | 1500cm | Native plants |
 Cauliflower | Brassica | 100d | 55cm | Beetroot, Celery, Onion |
 Cucumber | Fruiting | 60d | 50cm | Beans, Corn, Nasturtium |
 Oyster Mushroom | Mushroom | 21d | 0cm | n/a |
 Pea Shoots | Micro | 12d | 1cm | n/a |
 Radish Sprouts | Micro | 8d | 1cm | n/a |
 Shiitake | Mushroom | 60d | 0cm | n/a |
 Silverbeet | Leafy | 60d | 30cm | Beans, Onion, Lettuce |
 Spring Onion | Root | 60d | 10cm | Carrot, Lettuce, Tomato |
 Sunflower Microgreens | Micro | 10d | 1cm | n/a |
 Sweet Corn | Fruiting | 90d | 30cm | Beans, Pumpkin, Zucchini |
Print the January calendar
One-page A4 landscape PDF with every January crop for Adelaide & SA.
Download PDF →Frequently Asked Questions
What vegetables can I plant in January in Adelaide?
January in Adelaide is summer, so focus on crops suited to Mediterranean conditions at this time of year. Check the full planting list above for every vegetable, herb, and fruit you can sow or transplant this month, with spacing and harvest timing included.
How do I keep my Adelaide garden alive in the January heat?
Water deeply in the early morning before the heat sets in. Mulch beds 8 to 10 centimetres deep to retain moisture and cool the soil. Use shade cloth (30 to 50 percent) over leafy greens and lettuce. Prioritise heat-tolerant crops like sweet potato, okra, and beans.
How often should I water my vegetable garden in January in Adelaide?
Watering frequency depends on your soil type and weather. In January in Adelaide, check the soil moisture by pushing your finger 5 centimetres into the soil. If it feels dry, water deeply. Mulch reduces watering needs significantly. Most vegetable gardens need deep watering two to three times per week rather than light daily sprinkles.
How do I manage water restrictions when gardening in Adelaide in January?
Adelaide's water restrictions vary by season. Use drip irrigation and soaker hoses to water efficiently. Mulch beds heavily with straw or lucerne to reduce evaporation. Consider installing a rainwater tank and using greywater on ornamentals. Wicking beds are excellent for growing vegetables with minimal water.
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