Crop guides · Guide
Best fertiliser for tomatoes: an honest guide
Three choices decide your tomato crop before you pick up a bag: organic or mineral, dry or liquid, tomato-specific or all-purpose. A science-led, honest guide to...
The Dr Forest blog · Est. Stockport · England · 2020
Evidence-led guides to organic fertiliser, feeding and soil science for UK growers. Deficiencies, ingredients, biostimulants and crop-by-crop feeding, with every claim checked against the original paper.
Crop guides · Guide
Three choices decide your tomato crop before you pick up a bag: organic or mineral, dry or liquid, tomato-specific or all-purpose. A science-led, honest guide to...
boubly mine · Guide
Polyhalite What is polyhalite, and why does Wimbledon use it? By Joe, Founder of Dr Forest · May 2026 In summer 2023, the Daily Telegraph ran...
The garden journal
One letter a month on what to feed, when to feed it, and why it works. Written by Joe, for growers who want to understand their soil.