![]() Prune all this year’s new shoots back to a spur leaving no more than about about 6 inches of growth. If you want a more formal appearance, also prune in summer after traditional flowering. Wisteria produces its flowers on new growth from spurs off the main shoots.Remove at least half of the prior year’s growth, leaving just a few buds per stem. Pruning is the secret to good flowering, as wisteria only bloom on new wood. For more blooms, try cutting back the rampant shoots every two weeks during the summer.(To know how much rain you are getting, you can place an empty food can outside and measure the depth of water with a measuring stick.) Water your plants if you receive less than one inch of rain each week.Scratch a couple of cups of bone meal into the soil in the spring and then add some rock phosphate in the fall. ![]() Some gardeners swear by phosphorus to aid with flowering.Each spring, apply a layer of compost under the plant and a 2-inch layer of mulch to retain moisture and control weeds.Dig a hole as deep as the root ball and 2 to 3 times as wide.Wisteria looks lovely climbing up the side of a home, but plant with caution wisteria vines are very powerful and will find their way into any crack or crevice! How to Plant Wisteria Mature plants have been known to get so heavy that they break their supports, so plan with care and build your structure with hefty materials. Wisteria vines require a very sturdy structure to climb on, such as a metal or wooden trellis or pergola.Wisteria is also known for growing onto (and into) nearby structures, such as houses, garages, sheds, and so on. We strongly recommend not planting wisteria too close to your home!.Choose a site away from other plants, as wisteria grows quickly and can easily overtake its neighbors.Learn more about soil amendments and preparing soil for planting. If your soil is in poor condition, add compost otherwise, wisteria will grow in most soils.Plant wisteria in fertile, moist, but well-draining soil.Though wisteria will grow in partial shade, it probably won’t flower. It’s recommended to purchase established wisteria plants or start from a cutting. Wisteria can be grown from seed, but those grown from seed often take quite a few years to reach maturity and produce flowers.Plant in the spring or fall, while the plant is dormant.Another difference is that American and Kentucky wisteria’s flowers appear after the plant has leafed out in the late spring, whereas the Chinese wisteria’s blooms appear before its foliage. Wondering how to tell the difference between the Asian and North American species?Īsian wisteria are aggressive growers with fuzzy seed pods, while North American wisteria are not quite as aggressive in their growing habits and have smooth seed pods and fruits, as well as more-or-less cylindrical, bean-shaped seeds. The native wisteria species, American wisteria (Wisteria frutescens) and Kentucky wisteria (Wisteria macrostachya), are great alternatives to the Asian species, so if you’re planning on adding a new wisteria to your garden, we suggest that you go with one of the North American species. Is Wisteria an Invasive Plant?Ĭhinese wisteria (Wisteria sinensis) and Japanese wisteria (Wisteria floribunda) are not native to North America and are considered invasive species in some states. These toxins can cause anything from nausea and diarrhea to death if consumed in large amounts. Note: Plant wisteria with caution! All parts of the wisteria plant contain substances called lectin and wisterin, which are toxic to pets, livestock, and humans. After flowering, a brown, bean-like pod stays on the plant until winter. Wisteria flowers are beautifully fragrant, providing a feast for the senses. Wisteria vines will work their way into any crook or cranny they can reach, so it’s advised to not plant them too near to your home. ![]() However, this vine is a fast and aggressive grower-often reaching 30+ feet long-and is known to grow quite heavy. Wisteria is a long-lived vining plant with cascades of blue to purple flowers that look spectacular hanging from a pergola or archway in spring and early summer. See more about caring for wisteria, from planting to pruning, in our Wisteria Growing Guide. Wisteria blooms vigorously in spring, producing clusters of lilac-color flowers on new growth, which in turn emerges from spurs off the main shoots.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |