Michael O'Mara postcard book
Michael O’Mara Books is a family-run, independent publisher producing 150 new books a year.

Working in collaboration with the RHS, Michael O’Mara Books has produced a range of RHS colouring books, postcard books, notebooks and diaries that take inspiration from the RHS Lindley Library and the RHS Gardens.

Both the RHS Postcard Book and the RHS Postcards to Colour book contain 20 cards each and the RHS Colouring Diary is a beautifully designed day-to-page diary, which offers the chance to try out your colouring skills.

Products are available from the RHS Shop online and all good book and gifting stores and garden centres.

For more information visit the Michael O'Mara Books website.


Enjoy savings with special offers on gifts, books and more.

Join the RHS

Get involved

The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.