Thompson & Morgan discount codes & deals
Buy Gardening with Thompson & Morgan discount using a discount code in September 2026.
Discount codes & Deals
12%
Discount
Spring bulbs deal at Thompson & Morgan
Explore a fabulous range of spring bulbs, exclusive varieties and unique mixes at Thompson & Morgan.
15%
Discount
Save 15% on £60+
Save 15% when you spend £60 or more at Thompson & Morgan.
£20
Discount
Save £20 on £100+ spend
Save £20 when you spend £100 on plants, seeds, and more at Thompson & Morgan.
Free Shipping on Everything
Enjoy free delivery on all items with no minimum spend.
Recently expired codes
These codes are likely expired, but sometimes they still work. Feel free to try them!
Mix & Match Pre-Planted Baskets - £16.99/ea
Choose from 250+ favourites to colour your garden.
10%
Discount
OFFER - Thompson & Morgan Plant Deals
Hand-picked plants from Thompson & Morgan for instant seasonal impact. Shop now.
Mix & Match Bulbs - £3 per pack
Colour your garden with 200+ vibrant bulb varieties. Shop now.
Mix & Match Bulbs £3 per pack
Choose from 250+ favourite bulb varieties to brighten your garden today!
15%
Discount
Save 15% on Summer Plants
Save 15% on Summer Plants. Choose from a wide range of annual bedding plants.
15%
Discount
Save 15% on Garden Ready Plants
Enjoy 15% off Garden Ready Plants! Discover a curated selection at Thompson & Morgan, crafted for easy gardening.
Why Thompson & Morgan?
With Thompson & Morgan you will find a wide range for the garden enthusiast: seeds, plant thinning, bulbs, potted plants and garden supplies. The brand positions itself as a reliable supplier with a long tradition in delivering quality products for planting and maintaining gardens and balconies.
High-quality selection of seeds, plants and gardening materials, with clear product information and growing guides inspired by practical gardening tips. Reliable shipping and support are central, so your order arrives safely and on time. Thompson & Morgan uses clear delivery and returns processes, so customers know what to expect when making their purchase.
With a focus on customer support and user-friendly service, Thompson & Morgan aims to help you at every step of the gardening project, from selection to care. In the shop you will find product pages with delivery times and phone or email channels for questions, so advice is never far away. Easy payment options and a transparent approach ensure a smooth shopping experience, for both beginner and experienced gardeners.
How do you use a discount code?
- Find a discount code or voucher valid for Thompson & Morgan.
- Check the terms, such as date, product restrictions or minimum spend amounts.
- Add products to your cart.
- Go to your cart or checkout.
- Find the field for the discount code or voucher at checkout.
- Enter the code and click Apply.
- Verify the discount is displayed and complete the payment.
- Confirm the order and check that the discount is correctly applied at checkout.
Tip: watch out for restrictions such as minimum spend, certain exclusions, one code per order and expiry dates.
Frequently asked questions
About Thompson & Morgan
Buy Gardening with Thompson & Morgan discount using a discount code in September 2026.