Why Doesnt My Wisteria Flower Uk. Like most plants wisteria needs sun to bloom. Its important to note that wisterias are in the pea family which means that they are nitrogen fixers.
Wisteria needs to be pruned correctly in order to flower. Why isnt my wisteria flowering. Mar 23 2021 Feeding your wisteria with a generous helping of rose fertiliser rich in flower-promoting potassium and magnesium every March will help to promote regular flowering and healthy growth.
May 12 2013 To succeed wisteria prefers a sheltered sunny spot.
Plant them in fertile well-drained soil. Don felt that Anns wisteria would probably never flower well as long as it was in the rose bed. Common causes of Wisteria failing to flower are too much shade too fertile soil sparrows eating the flower shoots a poor plant or quite often a lack of pruning. These fertilisers are low in nitrogen and high in potassium and phosphorus.