In March's episode, Fiona chats to food waste campaigner Tristram Stuart about the global food system and ways we can reduce food waste. And he inspires us to connect with nature through small garden projects and community initiatives.

Tristram, author of Waste: Uncovering the Global Food Scandal, also talks about his sustainable approach to farming, with a herd of cattle that "enhance the wilderness".

Also in this episode...

Spring is here, and Fiona and Chris are excited to get seed sowing. And Garden Organic gardener Jules helps to answer your questions from the postbag. This month, we're discussing how to keep houseplants healthy, the wonders of comfrey, and how to grow successfully in a bed affected by raspberry blight.

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