Galanthus reginae-olgae three smaller inner tepals, white with variable green markings near the tips. The outer tepals are about 15–35 cm long, the inner ones 9–12 mm long. Populations of "Galanthus reginae-olgae" that flower at different times, with or without the leaves being fully developed, have been described as separate species or subspecies. Those described as "G. reginae-olgae" subsp. "reginae-olgae" flower in the autumn, either before the leaves develop or with the leaves. Those described as "G. reginae-olgae" subsp. "vernalis" flower in late winter or early spring, with the leaves. "Galanthus reginae-olgae" was first described in 1876 by Theodoros G. Orphanides. The
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