Trewithen

Outstanding and internationally renowned, the gardens at Trewithen are a botanical treasure trove featuring a magnificent collection of camellias, magnolias, rhododendrons as well as other famously rare and highly prized plants. Nestled within 30 acres of wonderful woods and parkland, they are one of only 30 gardens in the world to be recognised as an International Camellia Society Garden of Excellence and are RHS recommended.



Guided tours can be arranged with Head Gardener Gary Long, call 01726 883647 or email secretary@trewithenestate.co.uk for more information.



Trewithen Nursery propagates more than 1000 top quality specimens, many of them rare and iconic, and they are available to buy all year round.

Discounted entry (£5 instead of the normal £7.50) is available to Cornwall Garden Society members on production of their membership card.

10% discount on Plant Sales for CGS members.

For further details visit: www.trewithengardens.co.uk

Member's Gardens

Members' Gardens

Our members have some truly beautiful and interesting gardens. Take a look to see some of the wonderful things growing.

Become a Member

You can take out CGS membership as an individual or as a family and there are lots of benefits.

Upcoming Events

  • Junior Competitive Class Workshop

    The Cornwall Garden Society are working in partnership with St Austell-based social enterprise, Perennial Harvest to offer hands-on horticultural workshops in the run up to this year's Spring Flower Show to help children of all ages create their entries and try their hand at winning a prize in our junior competitive classes.

    The second pre-Show session will be held at Wheal Martyn Clay Works in St Austell on Saturday 30th March, and this one is a free, drop-in workshop between 10.30am and 1.30pm.

  • CGS Spring Flower Show

    With a new venue and a new look for 2019, the CGS Spring Flower Show is set to be the best yet.  With an enviable reputation on the national gardening calendar it’s the perfect opportunity to get into the gardening mood for the season to come.  So do join us to experience our spring oasis within the Royal Cornwall Showground

    Join us on Saturday 6th and Sunday 7th April 2019 to explore an array of horticultural delights will be wide-ranging, with stunning displays of spring flowers and shrubs, plus beautiful floral art and photographic displays.  And if you fancy indulging in a bit of garden-related retail therapy we have everything you could wish for with over 60 prestigious nurseries selling fabulous plants and bulbs and another 50 plus retailers selling garden-related goodies. 

    With a focus on families we look forward to welcoming lots of youngsters to the show and will be offering a range of activities designed to nurture an interest in gardening, wildlife and the natural world.

    All that plus an Artisan Marquee, live music, and a food offering that will get your taste buds tingling.

    To purchase your tickets to the Cornwall Garden Society Spring Flower Show 2019, please click here