No room in your garden for all your crops? Try mixing things up with interplanting

Mixing growing speeds and heights is a great way of maximising your available garden space Now that we are racing through May, I hope you're surrounded by seedlings emerging and young plants putting down strong roots. It's a good idea to sow about 20% more seeds than you have room to grow. I probably sow even more than that out of an abundance of caution and a sprinkling of self-doubt. Principally I do this because it's rare that all my seeds germinate, but also so I have some extra seedlings to...