Gardening

Straight answers to the questions UK beginners ask about how to protect greenhouse plants from frost. Each answer links to a full guide.

Straight answers to the questions UK beginners ask about best greenhouse heaters for winter. Each answer links to a full guide.

Straight answers to the questions UK beginners ask about how to insulate a greenhouse for winter. Each answer links to a full guide.

Transplant shock kills more seedlings than frost ever does. This hardening-off routine cuts losses in UK cold frames without complicated kit.

Closed cold frames can hit 20°C above outside air temperature. These ventilation techniques stop scorched crops and damp-related disease before they start.

High humidity in cold frames spreads slugs, aphids and mould fast. These organic fixes stop the spread before it wipes out an entire tray.

Waterlogging and wind-chill can destroy tender plants in unmanaged cold frames, but simple ventilation and insulation tweaks ensure they thrive come spring.

You lift the lid and your lettuce has wilted. A cold frame micro-climate fighting you is fixable — here is how to diagnose and correct the most common problems.

Damping-off can wipe out a tray of seedlings in days. Catch these five common cold frame errors early and you will stop most problems before they spread.

Empty cold frames in winter are common, but with a simple month-by-month plan, yours can be productive 12 months a year, saving wasted effort and money.