Events happening today
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ALL
DAY
01 September 2025 30 September 2025
This event begins 09/01/2021 and repeats every year forever
September is generally a cooler, gustier month than August and the days are noticeably shorter. While there's not as much to do in the ornamental garden at this time of the year, if you have a fruit or vegetable patch, you'll be busy reaping the rewards of harvest. It's also time to get out and start planting spring-flowering bulbs for next year and you can collect seeds for next summer's colour too. Make the most of the remaining warmth while you can!
This month's main gardening jobs are:
Divide herbaceous perennials
Pick autumn raspberries
Collect and sow seed from perennials and hardy annuals
Here are some more jobs and reminders for September as circulated by the RHS...
Divide herbaceous perennials
Pick autumn raspberries
Collect and sow seed from perennials and hardy annuals
Dig up remaining potatoes before slug damage spoils them
Net ponds before leaf fall gets underway
Keep up with watering of new plants, using rain or grey water if possible
Start to reduce the frequency of houseplant watering
Clean out cold frames and greenhouses so that they are ready for use in the autumn
Cover leafy vegetable crops with bird-proof netting
Plant spring flowering bulbs
Please visit the RHS website for more detailed guidance on each of this month's jobs above, plus much more.
Also highly recommended is the excellent Gardening Know How (September) section at Sutton's Seeds website, for more great gardening tips and advice!
Cover Photo from Pixabay
Gardening Tips Calendar