Monty Don shows you how to grow and harvest comfrey, then turn it into a nutritious liquid feed that is rich in potassium. This will encourage flowering and fruiting, especially of crops such as tomatoes. Watch this short video to find out how to make your comfrey feed for free, and how to use it to boost your veg crops.

Ad
Ad
Ad
Subscribe to Gardeners' World magazine
Get your first 6 months for just £12. Subscribe now.
Subscribe now
The Thrifty Gardener

Get a FREE Thrifty Gardener Guide

Packed full of money-saving tricks and ideas, this 132-page Guide is worth £7.99. Register for free, to download your FREE copy.
Get your Guide
In Conversation at Kew Gardens
Join Adam Frost and Frances Tophill at Kew Gardens for our NEW live event, this September.
In Conversation
Ad