Thompson & Morgan Discount Codes
Get 20% off Everything at Thompson & Morgan
No expiry date
Thompson & Morgan Discount Code: 90% off 24 Geranium Best Red Orders
No expiry date
Take £10 off Everything at Thompson & Morgan
No expiry date
Thompson & Morgan Voucher: £10 off
No expiry date
Receive 5% off Your Online Purchase at Thompson & Morgan
No expiry date
5% off Your Order with this Discount Code
Last tested 2 days ago
80% off the Fuchsia Giant-Flowered Collection with this Discount Code
Tested within the past day
Top Voucher: £69.91 off Perfect Perennial Collection
No expiry date
£26.96 off Geranium Jackpot Mixed Orders with this Thompson & Morgan Discount Code
No expiry date
Receive £26.96 off Geranium F1 'Best Red' with this Discount Code
No expiry date
Save with 20% off Plants, Bulbs & Seeds when you Refer a Friend
No expiry date
Receive £12.99 off Lavender Duo Orders with this Discount Code
No expiry date
Thompson & Morgan Discount Code: 10% off Seeds & Plant Orders
Last tested 2 days ago
Save with 10% off with Newsletter Sign-Up
Valid until 31/12/2026
Save with 10% off Orders for Gardening Club Members
No expiry date
Thompson & Morgan Discount Code: Get £10 off Garden Essentials
No expiry date
Get Free Delivery
No expiry date
Save at Thompson & Morgan with Dahlia Mix & Match for ££1.99
No expiry date
Free Delivery at Thompson & Morgan
No expiry date
Get Free 24-Plug Summer Annuals at Thompson & Morgan
No expiry date
Get Up to 90% off at Thompson & Morgan
No expiry date
Get Free Delivery on Orders
No expiry date
Up to 60% off Garden Gear Black Metal Obelisk
No expiry date
Up to £18 off Sunflower SunBelievable Brown Eyed Girl Potted Plant Orders
No expiry date
Get Up to 47% off Pre-Planted Hanging Baskets at Thompson & Morgan
No expiry date
Thompson & Morgan Voucher: Up to £72.91 off on Perfect Perennial Collection Orders
No expiry date
Get Up to 83% off Dahlia Patio Choice Orders at Thompson & Morgan
No expiry date
Get Summer Bumper Garden Collection 60 Plug Plants for only £4.99 plus Standard Delivery
No expiry date
Get Free Delivery on Orders at Thompson & Morgan
No expiry date
Save at Thompson & Morgan with Free Delivery on Orders
No expiry date
Get £7 for 12 on Garden-Ready Plants at Thompson & Morgan
No expiry date
Just in: Up to 60% off Mix and Match Shrubs, Potted Perennials and Bulbs Orders!
No expiry date
Up to £28 off on Raspberry Two Season Duo Orders
No expiry date
Free Delivery on Selected Products
Tested within the past day
Get Up to 60% off on Garden Ready Plant Packs
No expiry date
Up to £38.94 off on Geranium Plants
No expiry date
Save at Thompson & Morgan with Up to 50% off on Clearance Orders
No expiry date
Just in: Seed Packets from only £0.49 plus Standard Delivery!
No expiry date
Save at Thompson & Morgan with Up to 83% off on Fuchsia Deluxe Giant Marbled Collection
No expiry date
Garden-Ready Plant Packs for just £7 each plus Standard Delivery
No expiry date
Up to 80% off Clearance Items at Thompson & Morgan
No expiry date
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Give These Just-Expired Thompson & Morgan Voucher Codes & Deals a Go
Feel free to try one of these Thompson & Morgan discount codes that may still work.
Thompson & Morgan Promo Code: Take 50% off
This voucher is unverified
Thompson & Morgan Promo Code: Take 20% off Your Next Order
This voucher is unverified
Save with 5% off Everything
This voucher is unverified
Take 10% off Selected Pre-Planted Baskets at Thompson & Morgan
This voucher is unverified
Take £10 off Everything at Thompson & Morgan
This voucher is unverified
Get Free Delivery
This voucher is unverified
Just in: Mystery Discount Potted Lupin Orders!
This voucher is unverified
Thompson & Morgan Voucher: 15 Garden Ready Plants for only £7
This voucher is unverified
Save at Thompson & Morgan with Free Delivery
This voucher is unverified
Top Voucher: £15 off Garden Gear 20V Cordless Lithium-ion Grass Trimmer
This voucher is unverified
Thompson & Morgan Discount: Gardenia Crown Jewels Plants for only £10.99
This voucher is unverified
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Explore All Valid Thompson & Morgan Deals & Sales for May 2026
Discount | Thompson & Morgan Voucher Details | Expires |
|---|---|---|
20% | Get 20% off Everything at Thompson & Morgan | No expiry date |
90% | Thompson & Morgan Discount Code: 90% off 24 Geranium Best Red Orders | No expiry date |
£10 | Take £10 off Everything at Thompson & Morgan | No expiry date |
£10 | Thompson & Morgan Voucher: £10 off | No expiry date |
5% | Receive 5% off Your Online Purchase at Thompson & Morgan | No expiry date |
5% | 5% off Your Order with this Discount Code | No expiry date |
80% | 80% off the Fuchsia Giant-Flowered Collection with this Discount Code | No expiry date |
£69.91 | Top Voucher: £69.91 off Perfect Perennial Collection | No expiry date |
£26.96 | £26.96 off Geranium Jackpot Mixed Orders with this Thompson & Morgan Discount Code | No expiry date |
£26.96 | Receive £26.96 off Geranium F1 'Best Red' with this Discount Code | No expiry date |
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Useful tips and information
Written by Ryan O'Connell
Learn more about this author
What are the best ways to save money at Thompson & Morgan?
Thompson & Morgan promo codes provide you with great opportunities to save when you shop. Some recent discounts include:
Thompson & Morgan voucher code: £5 off all purchases to your next order.
Thompson & Morgan discount code: 20% off selected items.
Thompson & Morgan promo code: Up to 75% off plants and seeds.
How do I use my Thompson & Morgan discount code?
Follow these quick steps to find the best deals that save you money at Thompson & Morgan.
Select your Thompson & Morgan discount code from our list. Copy it to your clipboard and head over to the Thompson & Morgan website.
Browse through the categories and add the plants or seeds you would like to buy. Proceed to the checkout page.
Locate the designated text box for promo codes and enter your discount code.
Click on the “Apply” button and continue with the checkout process.
What do I do if my Thompson & Morgan promo code doesn’t work?
We regularly check our Thompson & Morgan voucher codes to ensure they are redeemable. However, if you experience any difficulties, try the tips below to troubleshoot the issue:
Look for any terms and conditions on your Thompson & Morgan voucher. Check if your code is valid only with specific categories or whether it’s exclusively for first-time customers.
Make sure that the date on your Thompson & Morgan code is correct. Check that it has not expired.
Double-check the spelling of your discount code. Always use the copy and paste function rather than typing it manually into the text box – this ensures there are no mistakes.
Make sure that you’ve met the minimum spend amount. If not, add a few items for your code to work.
Does Thompson & Morgan offer a sale?
Yes! You will find Thompson & Morgan sale items under the “Special offers” tab. Keep an eye out towards the onset of each planting season for special discounts. The clearance offers run during the end of planting seasons with savings of up to 65% off selected items.
Does Thompson & Morgan have a student discount?
Unfortunately, a Thompson & Morgan student discount is not available at the moment.
Can I get free delivery at Thompson & Morgan?
No, a Thompson & Morgan free delivery isn’t currently available. There’s a shipping charge of £2.99 for small items like packets of seed. Larger items will include a higher delivery charge which will be displayed during the checkout.
Does Thompson & Morgan offer cashback?
No, a Thompson & Morgan cashback scheme isn’t available at the moment.
Does Thompson & Morgan offer a referral discount?
Yes. If you refer a friend to Thompson & Morgan, you’ll both receive a 20% discount on seeds, bulbs and plants.
Does Thompson & Morgan have an affiliate programme?
Yes. You can start earning a 12% commission on purchases made through your affiliate link. Make sure you check the terms and conditions.