Valid Thompson & Morgan discount codes for Nov 2025

To use a Thompson & Morgan discount code, first, add your desired plants, seeds, or other gardening items to your shopping basket. Once you're ready to checkout, look for a field labelled 'Promo Code', 'Discount Code', or 'Voucher Code' in your basket or at the checkout stage. Enter your code exactly as it appears, then click 'Apply'. Your total should then adjust to reflect the discount.

Thompson & Morgan discount codes and promo codes can often be found in a few places. Signing up for their newsletter is a good start, as new subscribers sometimes get a percentage off their first order and ongoing exclusive deals. Also, keep an eye on reputable voucher websites in the UK, as they often list current Thompson & Morgan offers. Thompson & Morgan's own website will sometimes feature ongoing special offers too.

Generally, Thompson & Morgan allows only one promotional discount code per order. If you try to enter a second code, the system usually replaces the previous one or will let you know that stacking codes isn't possible. It’s always best to pick the Thompson & Morgan promo code that gives you the best saving for your specific basket.

If your Thompson & Morgan discount code isn't working, there are a few things to check. Make sure the code hasn't expired, and that you meet any minimum spend requirements. Some codes are for specific categories, like plants or seeds, so ensure your basket items qualify. Also, double-check that you've entered the code correctly, as they can be case-sensitive. If problems persist, their customer care team can usually assist.

Yes, Thompson & Morgan does occasionally offer free delivery codes. These aren't always available, so it's worth looking out for specific 'Thompson & Morgan free delivery codes' on voucher sites or through their newsletter. Otherwise, delivery charges vary based on what you order, such as seeds or other products.