Events

Open Day

Epimedium

03 May 2025 10.00am - 04 May 2025 4.00pm

Brentwood , Essex

Open weekend to visit the National Plant Collection.

Event

Denbies Plant Fair 4th May 2025

04 May 2025 10.00am - 2.00pm

Dorking , Surrey

A Plant Fair Consisting of Specialist Nurseries and our own Plant Stand

Free to enter and plenty of parking

Event

Members' Plant Sale

04 May 2025 1.30pm - 5.30pm

Eastcombe , Gloucestershire

Sale of plants donated by Plant Heritage members, alongside NGS Open Gardens Event

Open Day

Geum cvs.

04 May 2025 2.00pm - 05 May 2025 5.30pm

Cranbrook , Kent

Open days to visit the National Plant Collection.

Open Day

Quercus

05 May 2025

Tiverton , Devon

Open event 5-11 May to visit the National Plant Collection.

Open Day

Petrocosmea, Streptocarpus, Streptocarpus (Saintpaulia)

05 May 2025 10.00am - 4.00pm

Ruthin , Denbighshire

Open day to visit the National Plant Collections.

Event

Members' Plant Sale ( Day Two)

05 May 2025 1.30pm - 5.30pm

Eastcombe , Gloucestershire

Sale of plants donated by Plant Heritage members, alongside NGS Open Gardens Event

Open Day

Rhododendron (Ghent azaleas)

06 May 2025 10.00am - 4.30pm

Uckfield , East Sussex

National Trust Sheffield Park Garden Open day to visit the National Plant Collection.

Open Day

Yucca

07 May 2025 10.30am - 4.30pm

Sheffield , Derbyshire

Open day to see the National Plant Collection.

Open Day

Rebutia, Aylostera & Weingartia (incl. Sulcorebutia)

10 May 2025 10.00am - 5.00pm

Ellon , Aberdeenshire

Open day to visit the National Plant Collection.

Open Day

Anguloa spp. & hybrids, Masdevallia spp. & hybrids, Oncidium, Pleione, Stanhopea & Acineta spp. & hybrids

10 May 2025 10.30am - 12.30pm

West Sussex

Open day to visit the National Plant Collections. Booking essential.

Talk

The who, what, where, when and why of Crosby Holme. Ian Burrow

10 May 2025 2.30pm - 4.00pm

Ponteland , Northumberland

Crosby Holme is an organic nursery, where Ian grows plants which are beneficial to wildlife and the garden ecosystem, and are also suited to Cumbrian conditions. 

Event

Spring Plant Fair, Athelhampton

11 May 2025 10.00am - 3.00pm

Dorset

20-25 specialist plant stalls selling spring and early summer flowering plants.  Also some interesting craft stalls. Free access to gardens.

Event

Plant Fair: RHS Garden Rosemoor- May

11 May 2025 10.00am - 3.00pm

Torrington , Devon

There will be a wide variety of rare and unusual trees, shrubs and perennials from local nurseries for sale, a must for all keen gardeners and plant collectors.

Nurseries to be confirmed!

Open Day

Ceanothus

11 May 2025 2.00pm - 5.00pm

Pimlico , London

Open day to visit the National Plant Collection.

Open Day

Rhododendron (Colonel Stephenson Clarke’s collection at Borde Hill)

13 May 2025 10.00am - 5.00pm

Haywards Heath , West Sussex

Open day to visit the National Plant Collection.

Open Day

Jovibarba, Sempervivum

18 May 2025 1.00pm - 4.00pm

Hope Valley , Derbyshire

Open day to visit the National Plant Collections.

Open Day

Carpinus betulus cvs., Catalpa, Taxodium spp. & cvs.

18 May 2025 2.00pm - 5.00pm

Barnet , Hertfordshire

Open day to visit the National Plant Collections.

Open Day

Quercus

25 May 2025

Tiverton , Devon

Open day to visit the National Plant Collection.

Event

Plant Fair at Helmingham Hall

25 May 2025 10.00am - 26 May 2025 4.00pm

Stowmarket , Suffolk

Specialist Plant Fair & Artisan Crafts with free entry to Helmingham Hall gardens

Open Day

Acer (excl. palmatum cvs.), Sorbus (British endemic spp.)

25 May 2025 1.00pm - 4.00pm

Seaton Burn , Newcastle-upon-Tyne

Open day to visit the National Plant Collections.

Open Day

Quercus

26 May 2025

Tiverton , Devon

Open day to visit the National Plant Collection.

Open Day

Jovibarba, Sempervivum

28 May 2025 1.00pm - 4.00pm

Hope Valley , Derbyshire

Open day to visit the National Plant Collections.

Open Day

Dionaea, Sarracenia

31 May 2025 1.00pm - 01 June 2025 5.00pm

Telford , Shropshire

Open weekend to see the National Plant Collections.

Open Day

Astrantia

01 June 2025 10.00am - 5.00pm

Norwell , Nottinghamshire

Open day to visit the National Plant Collection.

Open Day

Quercus

02 June 2025

Tiverton , Devon

Open event 2-8 Jun to visit the National Plant Collection.

Open Day

Dryopteris (hardy cvs.), Polystichum (hardy cvs.)

08 June 2025 10.00am - 4.00pm

Nr. Exeter , Devon

Open day to visit the National Plant Collections.

Open Day

Astrantia

08 June 2025 10.00am - 5.00pm

Norwell , Nottinghamshire

Open day to visit the National Plant Collection.

Event

Summer Plant Fair at Abbotsbury

08 June 2025 10.00am - 3.00pm

Dorset

Up to 30 plant and garden craft stalls.  Lots of rare, exotic, interesting and unusual plants.  Entry to fair includes free access to gardens.

Open Day

Citrus

08 June 2025 11.00am - 4.00pm

Open day to visit the National Plant Collection.

Open Day

Crassula spp.

08 June 2025 11.00am - 5.00pm

Hook , Hampshire

Open day to visit the National Plant Collection.

Open Day

Yucca

08 June 2025 12.00pm - 5.00pm

Burwell , Cambridgeshire

Open day to visit the National Plant Collection.

Event

PHNE Plant Fair, Ushaw House & Gardens

14 June 2025 10.00am - 3.00pm

Durham , Co Durham

Large Plant Heritage North East stall with locally grown plants, plus nurseries from elsewhere in the north-east, Borders, Cumbria and Yorkshire.  Garden crafts. Ample parking, restaurant, and superb grounds and historic chapels to explore at this exceptional site.

Open Day

Astrantia

15 June 2025 10.00am - 5.00pm

Norwell , Nottinghamshire

Open day to visit the National Plant Collection.

Open Day

Delphinium elatum cvs.

15 June 2025 10.30am - 4.00pm

Leeds , Yorkshire

Open day to visit the National Plant Collection.

Open Day

Fragaria vesca, Polemonium, Collomia, Gilia & Leptodactylon (Polemoniaceae)

15 June 2025 1.00pm - 4.00pm

Trimdon Station , Co Durham

Open day to visit the National Plant Collection.

Open Day

Jovibarba, Sempervivum

15 June 2025 1.00pm - 4.00pm

Hope Valley , Derbyshire

Open day to visit the National Plant Collections.

Open Day

Salix

21 June 2025 10.00am - 4.00pm

Carmarthen , Carmarthenshire

Open day to visit the National Plant Collection.

Open Day

Astrantia

22 June 2025 10.00am - 5.00pm

Norwell , Nottinghamshire

Open day to visit the National Plant Collection.

Open Day

Delphinium elatum cvs.

22 June 2025 10.30am - 4.00pm

Leeds , Yorkshire

Open day to visit the National Plant Collection.

Open Day

Rosa (Hybrid Musk intro by Pemberton & Bentall 1912-1939)

22 June 2025 1.00pm - 5.00pm

Ribchester , Lancashire

Open day to visit the National Plant Collection.

Open Day

Clematis viticella cvs., Lapageria rosea (& named cvs.)

28 June 2025 1.00pm - 29 June 2025 5.00pm

Truro , Cornwall

Open weekend to visit the National Plant Collections.

Open Day

Buddleja (hardy spp. & cvs.)

29 June 2025 10.00am - 3.30pm

Stockbridge , Hampshire

Open day to visit the National Plant Collection.

Open Day

Astrantia

29 June 2025 1.00pm - 5.00pm

Norwell , Nottinghamshire

Open day to visit the National Plant Collection.

Open Day

Rosa (rambling)

29 June 2025 2.00pm - 6.00pm

Cirencester , Gloucestershire

Open day to visit the National Plant Collection.

Open Day

Yucca

02 July 2025 10.30am - 4.30pm

Sheffield , Derbyshire

Open day to see the National Plant Collection.

Open Day

Astrantia

02 July 2025 6.00pm - 8.30pm

Norwell , Nottinghamshire

Open day to visit the National Plant Collection.

Open Day

Dierama spp.

03 July 2025 11.00am - 4.00pm

Stafford , Staffordshire

Open day to visit the National Plant Collection.

Open Day

Quercus

07 July 2025

Tiverton , Devon

Open event 7-13 Jul to visit the National Plant Collection.

Open Day

Dierama spp.

10 July 2025 11.00am - 4.00pm

Stafford , Staffordshire

Open day to visit the National Plant Collection.