Herts & Beds
Salix are held at Rothamsted Research
Galanthus are held in a private garden. Akebia are in transition.
The first full perennial dispersed collecion of Chrysanthemums are held on allotments in London Colney, Herts; Norwell Nurseries, Newark, Notts and Hill Close Gardens Warwick. Norwell and Hill close have web sites with details of opening times and events throughout the year.
www.norwellnurseries.co.uk and
www.hillclosegardens.com
Taxodium are held at The Beale Arboretum