Klondyke founder and chairman Bob Gault passed away on February 15 after a long illness.
He will be remembered at a memorial day at Houghton Hall Garden Centre in Carlisle on Saturday, March 12.
There is an open invitation from 1pm to 4pm, and those wishing to attend should email info@klondyke.co.uk to confirm.
Donations can be made to help with the funding and training of a specialist MSA (Multiple System Atrophy) nurse for the south of Scotland.
Donation cheques should be made payable to 'MSA Nursing Education Fund' and sent to the company's head office at William Strike Ltd, Head Office, Beancross Road, Polmont, FK2 0XS.