To grow your Chinese mustard in optimal conditions, it's important to choose the right type of soil. This plant prefers loamy soil, which is a balanced mix of sand, silt, and clay. Loamy soil provides good drainage while retaining enough moisture to support the plant's needs. You can identify loamy soil by its fine, crumbly texture when squeezed, different from sandy soil, which is grainy, or clay soil, which clumps together.