Threatened Plant of the Year competition

Chrysanthemum ‘Spartan Linnet’

Plant Heritage Threatened Plant of the Year 2021, showcased at RHS Hampton Court Palace Garden Festival


*Entries have now closed. The shortlisted plants will be on display at Hampton Court Palace Flower Festival and the winner announced there.*

At Plant Heritage we are keen to showcase rare and unusual plants, and we have the perfect opportunity for you to display your own threatened plant in our ‘Threatened Plant of the Year’ competition.

Entry criteria: Do you have a rare or unusual cultivar, that is not currently available commercially or hasn’t been consistently available to buy from garden centres or nurseries. It must be a named cultivar that has been grown or sold in the UK or Ireland prior to 2005. Full details of the competition here 

Who can enter: Anyone (you do not have to be a Plant Heritage member) can enter up to 5 different cultivars. Please use the web form below.  

Closing date: 29th May 2021. Shortlisted plants will be notified by 4th June.

All shortlisted plants will be invited to display at the RHS Hampton Court Palace Garden Festival, from where the winning entry will be announced.

See last years' winners and shortlist here

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Conserving the diversity of garden plants

eg: plant genus, common name, county, collection holder name.