Join the South London Botanical Institute on Thursday 22 August from 11am for a walk exploring plants growing on pavements, surfaces and within cracks and crevices.

This walk will be led by botanist Roy Vickery.

When: Thursday 22 August, from 11am - 12pm.

Where: The South London Botanical Institute (meet outside), 323 Norwood Road, Tulse Hill, SE24 9AQ.

Further info: free event with a suggested donation of £5. See here for details.