Horticulture crops help the environment by recycling things that we would normally just throw away back into the soil. This helps keep our environment clean and also helps to reuse things that would otherwise be wasted. Horticulture crops are also beneficial because they help us control pests and weeds, which makes them helpful to the environment. Horticulture crops help keep our environment clean and help recycle things we would normally just throw away back into the soil, so it helps keep our environment clean.