Katharine Norris, of Northumbrian Flowers.co.uk, is running a series of virtual workshops via Zoom.  Titles include:

Growing Dahlias for cut flowers

Sowing for Summer flowers

Growing Roses

Growing Sweet Peas

Most are 2 hr in duration, and costs vary from £45.  Further details from the website.

Katharine was booked to give a talk in 2020, and we are hoping she can reschedule as soon as we are able to plan the 2021 programme.