Yes. You can grow up to four plants. You can have up to an ounce on you in public. You can give away up to an ounce to someone else. You can't buy it recreationally yet and can't sell it yet either, but certain dispensaries can sell it to you for medical reasons. It's very expensive though so I just grow my own.
To add onto the correct info posted above If you wish to stay up to date on the changing situation, the official state agency in VA the is supposed to promulgate and enforce the regulations is the CCA (Cannabis Control Authority) Virginia Cannabis Control Authority | They have a fairly decent summary and faqs section on the law. If you are a VA resident, early voting is open (so is mail in, or just wait and do it in person), Please, vote for your interests, because Cannabis is an issue that has twice now survived survived in VA both on a single vote (including our initial decriminalization, where our 50-50 senate in 2020 had to broken by the then Lt gov voting for Cannabis).
Can I use weed for recreational purposes? If yes, so how much quantity of weed legalize? Because I read somewhere that weed is legal in Virginia for recreational purposes.