Plants. Lime makes soils less acidic and more alkaline. Most plants grow best in slightly acidic soil. By adding lime to the soil, you can kill a variety of pest plants. Fewer nutrients become available to the unwanted plants as the soil becomes less acidic.
Select a well-draining site in full sun for your wisteria. These plants require at least six hours of direct sunlight each day. They prefer moist locations that don't dry out excessively, but won't tolerate wet feet. Multiple plants will need at least 10 to 15 feet of space between them.
Hardy to USDA Zone 5, (Denver is in Zone 5), wisteria -- if planted in a protected place -- can be grown successfully in and around the metro area. Wisteria prefers full sun and, once established, is drought-tolerant. It is not fussy about soil type, actually preferring alkaline soil.isteria vines can be trained into shrub or tree forms, as well as vines and even bonsai. Any arch, trellis or arbor you use for them must be sturdy. Mature wisteria can grow to 100 feet long with heavy, woody trunks and branches of great size and long life.