It’s a groundbreaking innovation. The idea of compostable packaging used to seem like a far-off dream, overshadowed by the convenience of plastic. But that dream is closer to reality than ever.

Ideally, I like to mix compost with some coconut coir and vermiculite for added aeration,' says Meredith Bishop, sustainable flower grower and owner of Bloom and Bounty. 'The compost provides a ...