How Fast Does Japanese Wisteria Grow. Wisterias planted from seed can. Mar 18 2021 Wisteria needs from five to seven sometimes even 14 years to get mature enough and blossoms.
Apr 02 2013 Wisterias usually bloom within three to five years of planting. Aug 05 2020 However wisteria is known for growing rapidly and taking over the local planting area. However this vine is a fast and aggressive groweroften reaching 30 feet longand is known to grow quite heavy.
Wisterias planted from seed can.
Wisterias planted from seed can take as long as 20 years or might never bloom at all. Young plants can take up to 20 years to flower so avoid disappointment by buying a plant in flower or choosing a named cultivar as they are usually grafted. Some wisterias can take up to 15 years. If you lack a suitable house wall you can grow wisteria as a free-standing standard on a 5ft bare stem.