The bulb of crocus is oblate and spherical, about 3 cm in diameter, with a yellow-brown skin outside.Its leaves are basal, with 9-15 leaves, gray-green in color, about 15-20 centimeters in length, and slightly revolute at the edge.It can blossom, a plant with 1-2 flowers, color is not single, there are white, light blue, red purple, inside the anther is yellow, flowers with fragrance.
Saffron likes to be wet, so it needs reasonable water supply to keep a certain water content in the soil.Winter is more cold-resistant, but when the climate is cold, we should do a good job of keeping warm.It can tolerate half shade, but it can not grow without sunshine, so it needs to be given enough light.
There are two main methods used for reproduction, either by sowing seeds or by dividing bulbs. It usually takes a long time from sowing to flowering, at least 3-4 years.
It has many uses. In addition to being ornamental, it is also a precious Chinese herbal medicine. It can be soaked in water for drinking and has many effects. It can also be used for seasoning and coloring food, and can also be used for making meals.