Agricultural products using Expanded Polystyrene usually refers to gardening on smaller scale cultivation. Horticulture can be plant breeding and Plant save. Seedling trays are used for propagating vegetables and flowers and other plants from seed. They are also used for taking plant cuttings. Floriculture or Flowering farming is a cultivation of flowering and ornamental plants usually grown in cell packs (in flats or trays), in pots or hanging baskets, usually inside a controlled environment. Polystyrene products are resistant to decay, prevent fungus growth.