Q.My magnolia tree has flowered then the flowers and leaves have all gone
This is the second year last year it was fine but this year the flowers lasted a few weeks then the flowers and leaves have all gone
Certified GKH Gardening Expert
It would appear that you have a deciduous magnolia. Do you know the specific cultivar name? I see new leaf growth starting, which will happen after flowers have dropped on deciduous varieties.
This article will help: https://www.gardeningknowhow.com/ornamental/trees/magnolia/which-magnolias-are-deciduous.htm