How can I tend my allotment without visiting every day?

I started to rent an allotment with great intentions, but it is
now hopelessly overgrown

Every week a Guardian Money reader submits a question,
and it’s up to you to help him or her out – a selection of the
best answers will appear in next Saturday’s paper.

I started to rent an allotment with great intentions last year.
But with inaction, it is now hopelessly overgrown. How can I make
it work without visiting every day?

Source: FS – All-News2-Economy
How can I tend my allotment without visiting every day?