The Dr Forest blog · Est. Stockport · England · 2020

Soil science & growing guides, properly explained.

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.

Written by Joe Barrington, founder & formulator

magnesium guides.

Crop guides · Guide

Epsom Salt for Roses: Does It Actually Work?

Epsom salt for roses is one of the most repeated tips in British gardening, and one of the least supported by trial evidence. It helps on...

·14 min read

The garden journal

Feeding schedules, soil science & 10% off your first order.

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.

One letter a month, unsubscribe anytime. We never share your email.