Invest in chestnut compound, helps prevent dampining off when doing mass seed sowing.
Clean the greenhouse in early autum and set up your bubble wrap when its dry, you can move everything out while it still warm enough to do so.
No matter what you sow some stuff germinates and others don't, sweetcorn is a pain in the ******* to germinate and best started off in propegator and then on a sunny windowsill as soon as is breaks the surface. Use a root trainer or toliet roll to plant it in but take careful note of planting depth. |