What to sow in September
Everything that can be sown or harvested in September, from the 231 plants in the planner.
Sow indoors 0
Nothing this month.
Sow or plant outdoors 16
Ready to harvest 164
Acorn squash
Almond tree
Alpine strawberry
Amaranth greens
Anise
Apple tree
Aronia
Artichoke
Arugula
Avocado tree
Banana plant
Basil
Bay laurel
Beefsteak tomato
Beetroot
Bell pepper
Bitter melon
Black radish
Black-eyed peas
Blackberry
Borage
Bottle gourd
Broccoli
Bush beans
Butternut squash
Cabbage
Calendula
Carrot
Catnip
Cauliflower
Celery
Celtuce
Chayote
Cherry tomato
Chervil
Chickpeas
Chili pepper
Chives
Collard greens
Coriander
Cornflower
Cosmos
Cranberry
Cucumber
Cumin
Dandelion
Delicata squash
Dill
Dragon fruit
Echinacea
Eggplant
Elderberry
Endive
Epazote
Escarole
Fenugreek
Fig tree
Florence fennel
Garden cress
Garden orache
Garlic chives
Gherkin
Gogoșar pepper
Goji
Good King Henry
Grapevine
Ground cherry
Guava
Hazelnut tree
Hokkaido squash
Hyssop
Iceberg lettuce
Kale
Kapia pepper
Kohlrabi
Leek
Lemon balm
Lemon verbena
Lemongrass
Lettuce
Lima beans
Lime tree
Lovage
Luffa
Malabar spinach
Mango tree
Marigold
Marjoram
Melon
Mint
Mizuna
Mustard greens
Nasturtium
New Zealand spinach
Okra
Oregano
Padrón pepper
Pak choi
Papaya
Parsley
Parsley root
Passion fruit
Patience dock
Pattypan squash
Peanuts
Pear tree
Phacelia
Pineapple
Pistachio tree
Plum tomato (Roma)
Plum tree
Pointed cabbage
Pole beans
Pomegranate tree
Popcorn
Potato
Pumpkin
Purple basil
Purslane
Radicchio
Radish
Raspberry
Red cabbage
Red leaf lettuce
Romaine lettuce
Romanesco
Rosemary
Rue
Runner beans
Sage
Savoy cabbage
Sea buckthorn
Shiso
Sorrel
Soybeans
Spaghetti squash
Spinach
Spring onion
Stevia
Summer savory
Sunflower
Sweet alyssum
Sweet chestnut tree
Sweet cicely
Sweet corn
Sweet potato
Swiss chard
Tansy
Tarragon
Tatsoi
Thai basil
Thyme
Tomatillo
Tomato
Turnip
Walnut tree
Watercress
Watermelon
Welsh onion
Winter savory
Wormwood
Yarrow
Zinnia
Zucchini
Months for a temperate climate: about a month later in the north and a month earlier in the south. Give your own last frost date for exact dates.
Plan your September sowing
The planner warns you when two crops with a documented shared risk, such as tomatoes and potatoes, end up next to each other, so you can fix the layout before planting.
Start Planning Your Garden