Do houseplants really clean the air in your house? I talk to PhD researcher Curtis Gubb about his project to discover whether houseplants really do have a positive effect on air quality. And I answer a question on small ferns for terrariums.
Read MoreProfessional aquascaper George Farmer turned his hobby into a successful career. I get some tips on how to get started with your first underwater landscape, and find out how aquascaping helped George deal with PTSD. And I answer a question about a Peperomia with bumpy leaves.
Read MoreJoin me as I tour Dutch houseplant nurseries with fellow plant nut James Wong, finding out how growers produce millions of plants of every kind, from Ficus to barrel cacti. Plus a question about houseplants for poorly ventilated places.
Read MoreFind out what I learned during my trip to the Netherlands to learn more about the houseplant growing industry there with fellow plant nut James Wong. Plus I answer a question about British native plants grown as houseplants.
Read MoreI find out why engineers are studying the slippery qualities of Nepenthes pitchers, which creature uses a pitcher plant as a toilet, and why Stapelia flowers look mouldy with botanist Dr Chris Thorogood. And I answer a question about a droopy string of hearts plant.
Read MoreThis episode was recorded in front of a live audience at the RHS Urban Garden Show in London, with garden writer Alys Fowler and London-based horticulturist and garden designer Rob Stacewicz. Plus a question on how glass in windows and conservatories affects plant growth.
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