How To Get Flowers On Wisteria. However remember that from seed wisteria will take more than seven years before the first flowering. Like most plants wisteria needs sun to bloom.
Make sure the seeds are on their sides. A heavy application of superphosphate 0-20-0 three to five pounds per thousand square feet can promote blooms the following season. This is also known as superphosphate or bone meal.
Aug 04 2014 All the best tips on how to make your Wisteria flower.
Some growers feel it also craves phosphorus the flowering nutrient so folks with no flowers might want to scratch a couple cups of bone meal into the soil now and then add some rock phosphate in the Fall. Instead choose varieties that are grafted or propagated from cuttings from a reliable bloomer. Some gardeners in warmer states can start pruning as late as the mid-winter. This short video is about how to grow Wisteria and shows how to prune a Wisteria which is key and ess.