Cucumbers and crops growing in a greenhouse

How to Grow Cucumbers in a Greenhouse: The UK Season, Start to Finish

— Waldenhaus
An April sowing, one string and a steady watering can. The full UK method for greenhouse cucumbers, from all-female F1 varieties to the last fruit in October.
A greenhouse cucumber plant with a white powdery-mildew film dusting the upper leaf surfaces

Powdery Mildew on Greenhouse Cucumbers: Stop the Spread

— Waldenhaus Team
White powder on cucumber and courgette leaves looks like someone dusted them with flour, and the first instinct is usually to blame damp. That instinct gets powdery mildew on cucumbers...
Cucumbers and chard inside a SteelRoot Climber 2.10 greenhouse

Why Cucumber Leaves Turn Yellow (and How to Fix It)

— Waldenhaus Team
Before you reach for the feed, find the leaf that yellowed first and look at where it sits. Old leaves at the base point to hunger or age. The newest leaves at the tip point to iron. Speckles, spots or yellow edges send you to the underside of the leaf. Each pattern below has a quick check and a first step for today.