When Do Wisteria Flower Uk. Traditionally Wisteria is grown on a south-facing wall. As its in a container make sure it gets plenty of water in the late summer as thats when the flower buds are forming.
Wisteria sinensis grows in an anticlockwise direction and Wisteria floribunda clockwise. May 01 2014 Wisteria do take a while to get to maturity but those grown from seed rather than cuttings can take for ever to flower. Late summer is the time when flower buds are initiated by wisteria.
If Wisteria is growing well and happy in its spot you may also get a second flush of weaker flowers in late summer around August time.
You can also grow this variety in a large container where it will grow to become a marvellous potted specimen for the patio. Traditionally Wisteria is grown on a south-facing wall. Late summer is the time when flower buds are initiated by wisteria. Flower colours include white lilac-blue pink and a dramatic dark purple.