Geneva 11 is a dwarfing apple rootstock similar in size to M.9 but with superior disease resistance. It is highly resistant to fire blight and tolerant to Phytophthora root rot, making it a reliable choice for orchards in areas prone to these issues. G.11 promotes early fruiting and high productivity, providing good yield efficiency. It is best suited for high-density plantings and performs well in a variety of soil types, offering excellent support for healthy, productive apple trees.