Only one plant is usually needed to cover an entire structure since it is like other species of wisteria such a vigorous grower.
Wisteria on roof.
For this reason wisteria must be kept under control with regular pruning.
Otherwise your only option may be getting rid of wisteria altogether.
The long fragrant curtains of blossoms that adorn wisteria wisteria spp make it seem like a lovely addition to your garden.
In spite of its beauty and fragrance wisteria is a fast growing vine that can quickly take over plants including trees as well as any buildings like your home if given the chance.
If you are located in north america consider planting a species of wisteria native to the continent such as.
To keep wisteria under control prune vigorously.
Wisteria needs a strong trellis support.
American wisteria wisteria frutescens which grows in zones 5 to 9 it s native to a range of states covering virginia to texas southeast to florida and north up through new york iowa and michigan.
Don t let those beautiful sweet smelling blooms fool you.
Wisteria floribunda is a desirable selection to grow on pergolas and arbors because its long flowers hang dramatically through the top.
After your trellis is in place tie individual branches to the cable to train it to grow alongside the grid.
The root system of a wisteria can easily damage these.
In autumn and winter prune side shoots to a length of 3 inches along main branches.
Since the wisteria root system is so large and powerful you should avoid planting wisteria near walls or pathways.