28th June

…minor subsp. angustifolia Ulmus minor subsp. angustifolia Acer platanoides ‘Crimson King’; one of several trees growing on the drive at Trewithen. A gorgeous colour in the sun today from a…

2nd June

…‘Sohuksan’ (‘Emerald Pagoda’) Trewithen hosted the RMC Group AGM and had a small show to accompany it. The Rhododendrons which I did not know well are shown here. Rhododendron temenium…

4th February 1897 – 2020

Trewithen cross I believe? Camellia ‘Salutation’ Camellia x williamsii ‘Mary Jobson’ by the side door is now full out (see earlier for first flower) with good sized flowers after a…

6th August

…down at all in the winter. An attractive colour combination with the red corolla fading to blueish-purple. I cannot find this one in my reference books. It will be a…

11th September

Next Day >< Previous Day CONTRIBUTORS: FJW 1955-2007 CHW 2015- JCW 1897-1939 CW 1940-1955 2024 – CHW A Great Gardens of Cornwall meeting at Trewithen and then promotional videos to…

10th October

…growing as a clump at Trewithen. I need to get to see these. Originally this holly was called Ilex forrestii and also incorrectly identified as Ilex ficoidea. Bean says that…

20th October

…have dropped although this plant usually carries its berries well on into winter. The best plants I know are at Trewithen and trained onto a trellis structure. Viburnum betulifolium Rhododendron…

4th February

…the estate office at Trewithen. Rather yellow leaves on this elderly plant. Camellia ‘Bokuhan’ Rhododendron ‘Bo Peep’ (Yellow) is always open a few days earlier than the pink form. Rhododendron…

28th January

…Candy’ (not to be confused with ‘Cinnamomum Cindy’). Camellia ‘Cinnamomum Candy’ Camellia ‘Cinnamomum Candy’ Camellia x williamsii ‘Celebration’ now covered in flower. A sport of ‘Donation’ from Trewithen. Camellia x…

30th January

…Now it has a few more flowers. Bred at Trewithen in 1987 apparently and not Tregrehan as you would expect. Camellia japonica ‘Jovey Carlyon’ Camellia japonica ‘Faith’ also has variable…

9th January 1897- 2020

…spots here before and during the 2018 ‘Beast’. Trewithen’s old plants have survived in more shelter. Camellia transnokoensis A whole batch of new (to us) Podocarpus species from which we…

31st January 1897 – 2020

…of these last spring at the Trewithen nursery sale. Sadly they are not even faintly true to name. Camellia ‘Desire’ Chamaecyparis thyoides ‘Rubicon’ (‘Red Star’) looks completely dead at this…

17th January

…(above Rogers Quarry) is clearly an interesting little cross. It has grown up through a holly tree. I have seen a Trewithen named variety very similar to this but cannot…

10th February 1897 – 2020

bluebells with some natives in between. Spanish bluebells Spanish bluebells 2016 – CHW Today saw the official arrival of spring in Cornwall. Read more details here about how Magnolias were…

23rd February 1897 – 2020

…Rookery Path and in the Rookery are all C. cuspidata as opposed to C. tsai. Another howling error of mine only brought to light by the argument over Trewithen’s C….

27th February 1897 – 2020

…saw last week at Trewithen. Gold red colour but not full out yet. This is a young plant/cutting by the crossroads from the 30 to 40 year old one on…

20th March 1897 – 2020

…around half the 24 attendees actually turning up. Strong cold easterly winds pick up in the afternoon as Jaimie, Michael and I visit Tregrehan. This is the original Trewithen form…

3rd April

…of the reformed society in 1958. Though disabled through a riding accident, he built on the initial planting of his ancestors to establish the now internationally famed Trewithen Gardens. Abbiss…

21st March

…and small growing (Trewithen) Magnolia cylindrica just coming out. Pure white flowers unlike newer introductions which have a purple stripe at the base of the flower. Magnolia cylindrica View 21st…

20th March

…Lamorna admires a magnolia Spanish bluebells well out now. Spanish bluebells Magnolia ‘David Clulow’ from a distance. Magnolia ‘David Clulow’ Magnolia ‘April Melody’ flowering properly in its second or third…