1.Super Negin
It is one the best and high quality of saffron which usually harvests as the basic crop in harvest time.
It has long and rather wide stems and one of the specific one in Iran .
This kind of saffron has attracted trust from buyers due to its coloring power which is from 265 to 275 units.
The strands of Super Negin is usually over 2 cm.
2.Negin
Negin saffron is the highest coloring power type.The valuable material of Negin is referring to its strong dyeing power of its thick stems which are between 250 and 260 units.
The strands of Negin saffron are about 2 cm and are thick and stigma ones.
3.Sargol
In this type, the red colored stigma and the cream part are separated completely and they form pure saffron.
Sargol is categorized due to the measure of tiny one and the thick one and its coloring power is from 240 to 250 units.
4.Pushal
In this type , red stigma of the saffron strands and 1 to 3 mm from the creamy yellow colour.
The coloring power of Pushal is between 220 and 230 at least.This kind of saffron has been positive influence on buyers due to the stitching of the stigma to cream part reducing the likelihood of counterfeiting.
5.Bunch
This type of saffron includes whole of stigma and cream part.In fact,Bunch saffron is the complete stems of saffron which are separated from the tepal(flower part).
The coloring power is between 150 and 170 units .
Point:
All the types of saffron have been categorized due to the quality of appearance and the experimental certificate.
For instance : Negin Saffron could be categorized in Negin Grade 1, Negin,Shebhe Negin ,Negin export and uorf Negin .