Check out our extensive selection of seeds to sow in September. From members of the brassica family to salad seeds and microgreens, sowing now gives plants a head start ahead of next spring. And for veggies that produce yields during the cooler months, sow your seeds now to ensure a steady harvest of tasty fresh food during the autumn and winter. For more on autumn gardening, head over to our list of jobs to do in the garden in September.
Get exclusive discounts, new product notifications and hints, tips and more!
© 2026 Thompson & Morgan. All rights reserved. A division of Branded Garden Products Limited.
Our full range of products are now available right at your fingertips. Browse everything from flowers and house plants through to fruit and vegetables at ease on your mobile device.
To download our app simply scan the QR code below:
Sign up for exclusive offers!
