How Long Do Buddleia Flower For. The flowers of a buddleia appear in early summer through into autumn and their fast growing speed makes them the perfect choice for those wanting a quick and easy injection of life and colour. Plant Buddleia in Spring or in Autumn before the first frosts and water thoroughly after planting.
21022019 The buddleia is a perennial semi-evergreen plant meaning once it has flowered it only loses its foliage for a very short period of the year. They perform best when planted in full sun or at least in partial shade and in fertile well-drained soil. Flowers come in a variety of colours including purple blue pink and white.
07012019 Flowers appear continuously for around four to six weeks in late summer.
To care for your butterfly bush apply a thin layer of compost each spring followed by a 2- to 4-inch layer of mulch to retain moisture and. The flowers are sterile so this plant will not self-seed around the garden or neighbourhood. This is one of the best butterfly bushes for foliage interest. How to grow buddleia butterfly bush Grow buddleia in moist but well-drained soil in full sun.