Citrus x meyerii. Meyer lemons can't be beat for lemon curd or pastry specialties. Our Meyer lemon trees as of April 2017 have a main trunk that's about 1/2" caliper and stands about 2.5' above the container, smaller than photo. Grown in 5 gal containers on dwarfing rootstock. Shipped in braced 3' x 1' x 1' containers.