In the UK landscape gardeners have not been identified as key workers but, can continue to work landscaping gardens provided that the landscaper and the client is well and has no coronavirus symptoms.
So at the moment, landscape gardeners can continue to work where it is safe to do so and can maintain social distancing including staying two metres apart from the client and any other household occupants and two metres apart from people you are working with.
landscape gardeners will be well within there rights to only take on jobs where;
For Landscape gardeners working alone if you stick to the rules and your client does too, you and your customer will be doing everything you can do to protect yourselfs and people you come into contact with from catching and spreading the Corona virus.
Obviously if you didn't need to go to work it would be a lot safer for all of us, but needs be!
These are the basic actions to make you and your landscaping business safe during coronavirus. You should also read the full version of the Government guidance below.