Prunus ‘Colt’ is a vigorous, semi-dwarfing cherry rootstock known for its excellent adaptability to different soil types, including heavy or wet soils. It provides good tree vigor and supports consistent, early fruit production. ‘Colt’ is particularly resistant to Phytophthora root rot and other soil-borne diseases, making it a popular choice for both sweet and tart cherry varieties. Its ability to establish quickly and thrive in challenging soil conditions makes it an excellent option for orchardists looking for a reliable, productive rootstock.