Aphids are familiar to farmers and gardeners, mainly as pests. They are preferred by organic gardeners or organic farmers. Rotary tillers are popular with home gardeners who want large vegetable gardens. They are commonly used by gardeners and farmers for pest control. Snake Charmer shotguns are commonly used by gardeners and farmers for pest control. In these situations, a staff of gardeners or groundskeepers maintains the gardens. The City also has a composting program, which is available to gardeners and farmers. The garden was well developed with a large retinue of gardeners. Baroque gardens required enormous numbers of gardeners, continual trimming, and abundant water. The two botanists, or "gardeners", were chosen by Banks. Prisoners with specialized skills worked as goldsmiths, sign painters, gardeners, shoemakers, and tailors. Volunteers commit to organisations where they work as guides, counsellors, gardeners and so on. They are known to be skilled gardeners. This makes the method popular with amateur and urban gardeners. He is known as one of Britain's leading organic gardeners.