Crown of thorns  (Euphorbia milii)

Crown of thorns flowering in summer

© M. Szadzuik & R. Zinck / www.flpa-images.co.uk

Crown of thorns in flower

© Nicholas and Sherry Lu Aldridge / www.flpa-images.co.uk

Crown of thorns flowers close up

© karl.inglin@bluemail.ch

Crown of thorns flowers, splendens variety

© www.botanypictures.com / Antonie van den Bos

Crown of thorns flowers, splendens variety

© www.botanypictures.com / Antonie van den Bos

Crown of thorns in flower, splendens variety

© Haroldo Palo Jr / www.nhpa.co.uk

Crown of thorns, splendens variety

© Heather Angel / naturalvisions.co.uk

Crown of thorns flowers, milii variety

© Heather Angel / naturalvisions.co.uk

Crown of thorns flowers, hislopii variety

© www.botanypictures.com / Antonie van den Bos

Crown of thorns, hislopii variety

© www.botanypictures.com / Antonie van den Bos

Crown of thorns, longifolia variety

© www.botanypictures.com / Antonie van den Bos

Crown of thorns flowers

© www.ardea.com

Crown of thorns flowers and leaves

© Michael Thompson / Animals Animals

Crown of thorns stem and flowers

© J.-L. Klein & M.-L. Hubert / Biosphoto

Crown of thorns single stem

© Kenneth W. Fink / www.ardea.com

Crown of thorns in flower

© Jean-Paul Chatagnon / Biosphoto

Crown of thorns flowers with dense spiny stems

© Kenneth Day / www.ardea.com

Crown of thorns cultivated

© A. P. Paterson / www.ardea.com

Crown of thorns flowering

© Werner Layer / StillPictures.com

Crown of thorns stem

© Ed Reschke / StillPictures.com