Ruling 1888
If a person consumes wheat, barley, or dates before the time they become dry, in the event that their weight, when dry, reaches the niṣāb, he must give zakat on them.
-Ayatullah Sistani, Practical Laws of Islam, Alms Tax (Zakat)
Alms Tax: Consuming Produce Before It Becomes Dry
Practical Laws of Islam as per the teachings of Ayatullah Sistani
