Few vegetables are more intriguing than the humble cucurbit. Whether blue or orange, colossal or tiny, plump or thin, pumpkins and squashes have not only fed us, but also fired our creativity for centuries, finds Lia Leendertz.
I once worked as a gardener in a walled garden, starting in autumn, a sudden immersion into a magical, woodsmoke-scented world. The trees that leaned over the wall turned amber and brown and the sun, when it burned through the morning mists, was…