The wholesaler will supply Scottish customers, who include Klondyke, from its Midlands office.
Solus is likely to make further redundancies because of the closure. It has already made 91 staff redundant, including four at Edinburgh. Edinburgh has 14 staff.
Administrators PwC continue to seek a buyer for all or parts of the company, which owns the Chapelwood and Joseph Bentley and other brands and distributes for other companies to garden centres.
Solus says it "expects to receive offers in the near future and remains hopeful of completing a sale".