• Welcome to the Petersham Horticultural Society

    Petersham Horticultural Society was founded at the turn of the 20th Century. It is a not-for-profit organisation which aims to encourage and enthuse the families living in Petersham to enjoy their gardens. The Annual Flower Show is our biggest event of the year, drawing crowds from far and wide. Why not enter your roses in the show this year?

Richmond Hill open gardens

It’s Open Gardens time in Richmond, Ham and Petersham. Yesterday we helped the Ham and Petersham open gardens┬ábut today we are pleased to announce the new:

Richmond Hill Open Gardens

Our new friends on Richmond Hill are opening their garden gates on 31st May 2015

Richmond Hill open gardens

For more information, have a look at their website,


We hope you can help them enjoy, and we wish them sunny weather. See you there!



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