When Do Buddleia Flower. The flowers are sterile so this plant will not self-seed around the garden or neighbourhood. Once established they can tolerate heat and humidity and in some cases drought.
Fruit Soluble Fertiliser to promote healthy leaf growth and lots of flowers. Feed each fortnight from spring to autumn with Yates Thrive Flower. Summer lilacs usually bloom from mid-summer through early fall June to September.
Some selections are compact and can be grown in containers.
21022019 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. 11052021 Buddleia x alternifolia Unique is a compact shrub that flowers from July through to October. Choose a spot in your landscape that receives full sun meaning at least 6-8 hours of sun per day with most of that coming in the afternoon. 26092018 The butterfly bush Buddleia davidii is a beautiful fast-growing deciduous shrub with masses of blossomslong spiked trussesthat bloom from summer to autumn.