Tuliptree, Liriodendron tulipifera.

African tuliptree, Spathodea campanulata. View from below looking up at flower clusters against blue sky.

Magnolia soulangeana. Close up of tulip-like white flowers flushed pink at the base against blue sky.

Magnolia soulangeana. Close up of tulip-like white flowers flushed pink at the base against blue sky.

Magnolia soulangeana. Close up of tulip-like white flowers flushed pink at the base against blue sky.

Magnolia soulangeana. Close up of tulip-like white flowers flushed pink at the base, tree branches and blue sky beyond.

Magnolia, Magnolia soulangeana.

Magnolia, Magnolia campbellii.

Tulip tree, Liriodendron tulipifera.

Tulip tree, Liriodendron tulipifera.

Magnolia, Magnolia x soulangeana 'Alba Superba'.

Magnolia, Magnolia x soulangeana 'Alba Superba'.