Here Female Seeds have a small batch of a Grapefruit inbred with Easy Sativa. An 80% Grapefruit selected on early and fast flowering for several generations.
This is a late maturing sativa line. The best sowing time is mid April to mid May.
She needs the longer days and intensive midsummer sun to keep her happy.
Expect extreme fruity/pine taste and smell, very sativa-ish.