Cactus, Echinocactus.

Cactus, Echinocactus.

Gayfeather, Liatris spicata.

Tulip, Tulipa.

Orchid, Moth orchid, Phalaenopsis.

Orchid, Moth orchid, Phalaenopsis.

Bird of paradise, Strelitzia reginae.

Christmas cactus, Schlumbergera.

Christmas cactus, Schlumbergera.

Echeveria, Echeveria 'Afterglow'.

Meadow phlox, Phlox maculata 'Alpha'.

Daisy-like flowers of Erigeron 'Azure Beauty' with pale lilac-pink petals and yellow centres.