In just 12 years, permaculture gardeners Jo and Aaron Duff have transformed a dusty, bare block into a perennial food forest including some unusual edibles you might never have heard of. Words: Vivienne Haldane Who: Jo, Aaron, Anna (11) and Eliza (9) Duff, Kahikatea Farm Land: 6ha (16 acres) Where: Poukawa Valley, 16km south-west of … Continue reading 10 unusual edible perennials grown at a permaculture farm near Hastings