I'm an non smoker, friendly, reliable, active senior, animal lover. I own my own house so do understand your concerns about inviting somebody into your personal space. The house would be kept very clean and tidy.
I've been fortunate to grow up with a variety of animals and regularly look after friends and neighbors pets as well as house sitting. As a keen gardener your plants will be in capable hands.
FYI Some of the attached photos are a little dated.
Police check and personal references can be provided on request. Happy to do a "meet and greet" ( if not too far) prior to you making a decision.