(Symphytum × uplandicum ‘Bocking 14’) Comfrey ‘Bocking 14’ is a vigorous, herbaceous perennial prized by gardeners, orchardists, and permaculture enthusiasts. A sterile cultivar of Russian comfrey, it does not self-seed, making it the ideal variety for controlled use in gardens and regenerative systems. Whether you're making compost tea, building healthy soil, or supporting pollinators, Bocking 14 is a must-have. Soil: Thrives in most soil types, especially moist, well-drained soils. Sun: Full sun to partial shade. Height & Spread: 1m (3ft) tall × 75cm (2.5ft) spread. Planting Time: Spring or Autumn (root cuttings or potted plants). Harvest: Cut leaves when 60cm+ tall; up to 4-5 times/year. Uses: Compost activator Attracts pollinators Can be used to make liquid fertiliser Excellent when leaves used as mulch around fruit trees or shrubs.