Hawthorn, Crataegus laevigata, twig with sprigs of blossom showing pink tipped stamen.

Tuliptree, Liriodendron tulipifera.

Tree.

Anemone, Tree anemone, Carpenteria californica.

Bluebell Wood, Hyacinthoides non-scripta.

Bluebell Wood, Hyacinthoides non-scripta.

Apple, Malus domestica 'Lord Lambourne'.

Snowymespilus, Amelanchier lamarckii.

Snowymespilus, Amelanchier lamarckii.

Birch, Betula nigra.

Ash, Fraxinus augustifolia 'Claret'.

Hibiscus, Rose mallow 'Blue Bird', Hibiscus syriacus 'Oiseau Bleu' close up showing stamen.