For one day only
The parkland at Bolwick Hall, in Marsham, Norfolk, is open tomorrow, 1pm-5pm. Entry £4. 01263 732131, ngs.org.uk
Hunter-gathering
There will be a Plant Hunters’ Fair at Stonyford Cottage Gardens, in Cuddington, Cheshire, on Tuesday, 10am-3pm. Entry free. The garden will also be open. 01606 888970, stonyfordcottagenursery.co.uk
Natural gallery
Kew Gardens is hosting a new exhibition by David Nash, one of the country’s best-known sculptors, from Saturday. He is also creating a “wood quarry”, which will go on show in October. 020 8332 5655, kew.org
Square chance
It is Open Garden Squares Weekend in London next Saturday and Sunday, with more than 200 gardens, both private and public, taking part. Entry £9 in advance or £12 on the day. www.opensquares.org