What categories are flowers divided into according to cultivation methods?
Flowers are divided according to cultivation methods into
Flowers can be divided by cultivation method into open-field cultivated flowers and greenhouse cultivated flowers. Open-field cultivated flowers: generally cultivated in the open field, and most varieties are flowers with a relatively wide range of climate adaptability, such as pot marigold (Calendula officinalis), scarlet sage (Salvia splendens), hollyhock (Alcea rosea), and Chinese peony (Paeonia lactiflora). Greenhouse cultivated flowers: most are warmth-loving flowers that are not cold-tolerant and can only be cultivated with greenhouse facilities; there are many types, such as cyclamen (Cyclamen persicum), amaryllis (Hippeastrum), gloxinia (Sinningia speciosa), calla lily (Zantedeschia aethiopica), and caladium (Caladium bicolor).