Avoid rare species and only take what you need: how to forage and save money on your food shopping

While there are fears that people harvesting their food could put pressure on habitats, some ecologists suggest responsible foraging can boost conservation and biodiversity Angus Morton crouches behind a cricket pavilion in a London park to snip stinging nettles from an unkempt patch of greenery. “They’re so abundant and they’re so good,” says Morton, a regenerative gardener who pops out once a week to forage bits for dinner. “I use them in pesto, tea … I’ve even seen someone putting them in…