Free seeds & guide (delivered free)

The National Trust are giving away free seeds and a free guide (delivered free too) as part of their Sky Gardening Challenge 2026

It’s ideal for small outdoor spaces like balconies

It’s time to make your city bloom. Welcome to the National Trust’s Sky Gardening Challenge. Let’s turn your outside space into something special.

Tap the Get offer button, scroll down to ‘Join The Challenge’ and click the ‘Sign up to the Sky Gardening Challenge 2026’ link, complete the form and opt to receive the free seeds