Galanthus have now been lost, and others not seen by the authors). They differ particularly in the size, shape, and markings of the flower, the period of flowering, and other characteristics, mainly of interest to the keen (even fanatical) snowdrop collectors, known as "galanthophiles", who hold meetings where the scarcer cultivars change hands. Double-flowered cultivars and forms, such as the extremely common "Galanthus nivalis" f. "pleniflorus" 'Flore Pleno', may be less attractive to some people, but they can have greater visual impact in a garden setting. Many hybrids have also occurred in cultivation. In the UK these species: and these cultivars:
Flower Garden of Isfahan kinds of plants such as seasonal and permanent flowers and ornamental shrubs. In the center of the garden, a carpet-like design has been made by different flowers. The 5000 m² paths are covered by granite stones with different shapes. Rose garden for growing the various kinds of roses cultivated in Iran. The Greenhouse has been built over 700 m² on the northeastern side of the garden due to the shortage of flowers in winter. The Herb garden covers 1170 m² and has 132 species of herbs from different parts of Iran. Flower Garden of Isfahan The Flower garden of Isfahan