15%
OFF
15% OFF £60 Orders With Code
Enjoy 15% off when you spend £60 or over on flowers, plants, bulbs, seeds, shrubs and vegetables! You'll have plenty to choose from at Thompson & Morgan.
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- Thompson & Morgan Vouchers - September 2025
Top Thompson & Morgan Discount Vouchers for September 2025
£20
OFF
£20 OFF £100+ Orders With Code
Enjoy £20 off when you spend £100 or over on flowers, plants, bulbs, seeds, shrubs and vegetables!
10%
OFF
10% OFF Begonia Plants With Code
Buy begonias from large, small, double and trailing varieties for a long-lasting display in containers, beds or hanging baskets in shady or sunny positions.
Up to
60%
OFF
Up to 60% OFF Special Offers
Redeem this Thompson & Morgan discount promo & Enjoy up to 60% off selected plants, flowers, seeds and more.
Refer
a Friend
20% OFF with Referral
Get 20% off your next order when you refer a friend at Thompson & Morgan.
FREE
SHIPPING
Free Shipping Deal
With no minimum spend, enjoy FREE delivery on ALL plants, bulbs, seeds & gardening equipment at Thompson & Morgan with a code.
Subscribe to Thompson & Morgan voucher newsletter
Get notified of offers and vouchers from Thompson & Morgan before they expire!
Recently Expired Thompson & Morgan Vouchers and Promo Codes
| Discount | Voucher Code | Expired On |
|---|---|---|
| Free Shipping Deal With no minimum spend, enjoy FREE delivery on ALL plants, bulbs, seeds & gardening equipment at Thompson & Morgan with a code. | TM_TAW372W | September 16th, 2025 |
| 10% Off Potted Shrubs Grab 10% Off Potted Shrubs at Thompson & Morgan. Create a stunning display in your garden with our range of potted hardy plants. Choose from this wide selection for adding fabulous features and architectural elements to your outdoor area. | TM_TAW368W | September 1st, 2025 |
| 10% Off Looking Good on the Nursery Shop the very best-looking plants, hand-picked by our team straight from the nursery, and find the perfect plant for instant seasonal impact. | TM_TAW355W | August 1st, 2025 |
| 12% Off Spring Bulbs! Enjoy 12% off on Spring Flowering Bulbs at Thompson & Morgan. Brighten your garden early! | TM_TAW363W | July 31st, 2025 |
| 25% Off Perennial Collection Voucher Code Get 25% off Rainbow Perennial Collection, perfect for colorful garden borders! | TM_TAW364W | July 31st, 2025 |
| 10% Off Looking Good on the Nursery Get 10% off the very best-looking plants, hand-picked by a team straight from the nursery, and find the perfect plant for instant seasonal impact. | TM_TAW355W | July 1st, 2025 |
| 10% Off Patio Plants Voucher Code Transform your outdoor area with a 10% voucher on patio plants! Shop now! | TM_TAW356W | June 30th, 2025 |
| Up to 35% Off Hanging Baskets with Code Save up to 35% on pre-planted hanging baskets for quick, dazzling displays! | TM_TAW357W | June 30th, 2025 |
| £6 Off Garden Essentials Voucher Code Save £6 on flowers, plants, and more at Thompson & Morgan when you spend £30! Act fast to beautify your garden! | TM_TAW360W | June 22nd, 2025 |
| 15% Off Hanging Baskets Coupon Code Save 15% on pre-planted hanging baskets for instant dazzle! Order your favorite now! | TM_TAW349W | May 31st, 2025 |
How to Save When Shopping at Thompson & Morgan
- How can I pay for my Thompson & Morgan UK order?
- They accept Visa and MasterCard as payment for your order online. If you wish to pay by cheque, you would have to mail them your order.
- Is it safe to shop at Thompson & Morgan online?
- Their website uses best practice for their web security. In addition, when you Check Out your personal and credit card details are encrypted: their URL will start with 'https'. You can view their security certificate by clicking on the closed padlock showing at the lower edge of your browser. As long as you take care with your computer's security, they feel that shopping online is amongst the most secure forms of transaction.
- How long does it take to get my refund?
- Refunds are taking in the region of 7 days to process. If you originally paid by cheque you’ll need to allow them a little longer to process these; currently up to 14 days. They’re doing all they can, but they do need to ask you to be patient as they have less staff on hand than normal. If your refund is more than 10 days old, and you still haven’t received it, please do get in touch.
- Does Thompson & Morgan have any active voucher codes?
- Sure! Thompson & Morgan always have a variety of voucher and discount codes for to use and get savings on your next order on their website. Currently the best voucher codes gives you a 15% discount sitewide at Thompson & Morgan.
- Does Thompson & Morgan offer any special promo codes for garden supplies during the Easter Monday sale?
- Yes, Thompson & Morgan typically features exclusive promo codes and special offers on a variety of garden supplies during the Easter Monday sale. Make sure to visit their website at https://www.thompson-morgan.com closer to the holiday to find the best deals on plants, seeds, and gardening tools. Signing up for their newsletter can also give you early access to holiday deals and additional discounts.
- What exclusive promo codes or special offers does Thompson & Morgan provide for Summer Bank Holiday?
- During the Summer Bank Holiday, Thompson & Morgan often features fantastic deals on a variety of garden essentials, plants, and seeds. Visit their website at https://www.thompson-morgan.com and look for seasonal promo codes and special discounts specifically tailored for the Bank Holiday weekend. Check their homepage for limited-time offers or sign up for their newsletter to receive updates directly in your inbox, ensuring you don't miss out on any great bargains!