Hartley Magazine

All the latest news, hints, tips and advice from our experts

Written in United Kingdom

Sowing, growing and ‘hardening off’

Check greenhouse seedlings daily. They should only be watered if necessary and ensure they are not overwatered. They need watering less often when light and temperature levels are low. Use tepid tap water. Continue to inspect plants daily; look out for the three main greenhouse pests – aphids, whitefly and red spider mite – on […]