What to Plant in September, Perth & WA
105 crops you can sow in September across Perth & WA.
In Season This Month
Herb (24)
Fruiting (22)
Fruit (16)
Leafy (14)
Flower (10)
Root (9)
Brassica (4)
Micro (4)
Mushroom (2)
All September Crops at a Glance
| Plant | Category | Harvest | Spacing | Companions |
|---|---|---|---|---|
| Flower | 55d | 20cm | Lettuce, Brassicas, Beans | |
| Leafy | 30d | 30cm | Corn, Onion | |
| Fruiting | 730d | 40cm | Tomato, Parsley, Basil | |
| Fruit | 1460d | 700cm | — | |
| Fruit | 450d | 300cm | Sweet potato | |
| Herb | 65d | 25cm | Tomato, Capsicum, Oregano | |
| Herb | 365d | 200cm | — | |
| Fruiting | 65d | 20cm | Corn, Carrot, Cucumber | |
| Root | 65d | 10cm | Lettuce, Onion, Brassicas | |
| Fruiting | 70d | 100cm | Corn, Beans | |
| Leafy | 50d | 20cm | Beetroot, Celery | |
| Flower | 60d | 40cm | Strawberry, Tomato, Cucumber | |
| Brassica | 90d | 45cm | Beetroot, Onion, Celery | |
| Micro | 7d | 1cm | — | |
| Brassica | 90d | 50cm | Beetroot, Onion, Dill | |
| Fruit | 90d | 60cm | Tomato, Basil | |
| Fruiting | 100d | 45cm | Basil, Tomato, Carrot | |
| Root | 85d | 5cm | Lettuce, Onion, Leek | |
| Root | 365d | 100cm | — | |
| Herb | 60d | 20cm | Brassicas, Onion, Lettuce | |
| Fruiting | 90d | 45cm | Basil, Tomato, Carrot | |
| Herb | 75d | 15cm | Carrot, Tomato | |
| Fruiting | 120d | 200cm | — | |
| Flower | 60d | 60cm | Tomato, Potato, Fruit trees | |
| Fruiting | 60d | 50cm | Beans, Corn, Nasturtium | |
| Herb | 365d | 200cm | — | |
| Herb | 60d | 25cm | Cabbage, Onion, Corn | |
| Fruiting | 100d | 60cm | Beans, Marigold, Thyme | |
| Fruit | 1095d | 300cm | — | |
| Brassica | 55d | 25cm | Beetroot, Onion, Dill | |
| Herb | 300d | 60cm | Chilli, Lemongrass | |
| Root | 270d | 25cm | Turmeric | |
| Fruiting | 180d | 100cm | Sunflower, Tarragon, Peas | |
| Fruit | 540d | 400cm | — | |
| Flower | 120d | 150cm | Tropical plants | |
| Fruit | 2555d | 400cm | Tropical fruit trees | |
| Root | 150d | 40cm | Corn, Beans, Sunflower | |
| Leafy | 70d | 40cm | Beetroot, Onion, Celery | |
| Leafy | 35d | 20cm | Lettuce, Beans | |
| Flower | 90d | 60cm | Brassicas, Tomato, Rosemary | |
| Herb | 60d | 30cm | Tomato, Brassicas, Fruit trees | |
| Herb | 365d | 300cm | Native plants, Finger lime | |
| Fruit | 730d | 300cm | Comfrey | |
| Herb | 90d | 100cm | Tomato, Beans | |
| Herb | 180d | 80cm | — | |
| Leafy | 55d | 25cm | Carrot, Radish, Chives | |
| Fruit | 730d | 300cm | Comfrey | |
| Fruit | 1095d | 400cm | Fruit trees | |
| Fruiting | 120d | 150cm | Beans, Corn | |
| Fruit | 1460d | 700cm | — | |
| Fruit | 1095d | 400cm | Nasturtium, Marigold | |
| Flower | 50d | 25cm | Tomato, Beans, Capsicum | |
| Leafy | 35d | 15cm | Lettuce, Radish | |
| Fruit | 365d | 100cm | Native plants, Lemon myrtle | |
| Herb | 70d | 30cm | Cabbage, Tomato | |
| Leafy | 40d | 20cm | Carrot, Lettuce | |
| Herb | 730d | 200cm | Native plants, Finger lime | |
| Brassica | 40d | 25cm | Beetroot, Carrot | |
| Flower | 50d | 30cm | Cucumber, Zucchini, Pumpkin | |
| Fruit | 365d | 100cm | Native plants | |
| Flower | 90d | 20cm | Native plants, Ferns | |
| Fruiting | 75d | 40cm | Basil, Capsicum | |
| Herb | 90d | 30cm | Capsicum, Tomato | |
| Mushroom | 21d | — | — | |
| Herb | 80d | 20cm | Tomato, Carrot | |
| Fruit | 400d | 200cm | — | |
| Micro | 12d | 1cm | — | |
| Fruit | 120d | 60cm | Tomato, Capsicum | |
| Leafy | 60d | 40cm | — | |
| Fruiting | 120d | 30cm | Beans, Pumpkin, Lettuce | |
| Fruiting | 120d | 150cm | Corn, Beans, Nasturtium | |
| Fruit | 1460d | 500cm | Native plants, Host tree (semi-parasitic) | |
| Fruiting | 120d | 30cm | Corn, Beans | |
| Root | 30d | 5cm | Lettuce, Carrot | |
| Micro | 8d | 1cm | — | |
| Leafy | 40d | 15cm | Lettuce, Carrot | |
| Fruiting | 85d | 100cm | Corn, Nasturtium | |
| Herb | 180d | 60cm | Sage, Carrot | |
| Herb | 75d | 50cm | Rosemary, Brassicas, Carrot | |
| Fruiting | 70d | 20cm | Corn, Lettuce, Radish | |
| Herb | 90d | 30cm | Pigface, Samphire | |
| Mushroom | 60d | — | — | |
| Herb | 50d | 30cm | Eggplant, Tomato | |
| Leafy | 60d | 30cm | Beans, Onion, Lettuce | |
| Fruiting | 55d | 20cm | Carrot, Corn | |
| Leafy | 60d | 30cm | Strawberry, Lettuce | |
| Leafy | 55d | 20cm | Strawberry, Pea | |
| Herb | 90d | 30cm | Herbs | |
| Herb | 60d | 20cm | Beans, Onion | |
| Flower | 80d | 50cm | Cucumber, Corn, Tomato | |
| Micro | 10d | 1cm | — | |
| Fruiting | 90d | 30cm | Beans, Pumpkin, Zucchini | |
| Root | 150d | 50cm | Beans, Corn, Marigold | |
| Root | 270d | 60cm | — | |
| Leafy | 45d | 20cm | Carrot, Onion | |
| Herb | 120d | 30cm | Cabbage, Strawberry | |
| Fruiting | 85d | 60cm | Basil, Carrot, Marigold | |
| Root | 270d | 30cm | Ginger | |
| Herb | 40d | 30cm | Chilli, Eggplant | |
| Herb | 60d | 30cm | — | |
| Leafy | 60d | 60cm | — | |
| Fruiting | 90d | 150cm | Corn, Nasturtium | |
| Fruiting | 65d | 30cm | Corn, Sweet potato, Basil | |
| Flower | 90d | 40cm | Brassicas, Tomato, Herbs | |
| Fruiting | 60d | 80cm | Nasturtium, Corn, Beans |
Print the September calendar
One-page A4 landscape PDF with every September crop for Perth & WA.
Download PDF →Frequently Asked Questions
What vegetables can I plant in September in Perth?
September in Perth is spring, 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.
When should I start planting spring crops in Perth?
September is a great time to get spring crops in the ground in Perth. Warm-season seedlings like tomato, capsicum, chilli, eggplant, and zucchini can go in once the risk of frost has passed. Check your last frost date and soil temperature before planting heat-lovers.
How often should I water my vegetable garden in September in Perth?
Watering frequency depends on your soil type and weather. In September in Perth, 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.
What soil improvements help Perth gardens in September?
Perth's sandy soils drain fast and hold few nutrients. Add compost, aged manure, and worm castings regularly to build organic matter. Bentonite clay mixed into sandy soil improves water retention. Use wetting agents if your soil becomes hydrophobic. Raised beds with imported soil mix give the best results for vegetables.
