Moisture in the air helps keep many houseplants healthy, but how do we know how much humidity our plants need? Kevin Espiritu and Jonathan Jarry join me to explore the misty world of humidifiers. Plus we hear from listener Teagen in Meet The Listener.
Read MoreIf your new plant has super-shiny leaves, it may have been treated with a leaf shine spray. I find out more about these products with Canadian plant expert and garden writer Larry Hodgson, and discuss the best ways to clean plant leaves. Plus we hear from listener Beth.
Read MoreIt’s the final part of my run-through of the various things you can use to make up your houseplant potting mixes, including perlite and vermiculite; plus I answer a question about a mixed planter.
Read MoreIn the second part of my potting mix ingredients A-Z I work through from C to L, covering leca, leaf mould and coir, plus I answer a question about watering citrus trees, and we hear from listener Theresa.
Read MoreI am joined by fellow houseplant expert Mr Houseplant, aka Vladan Nikolic, to discuss the ingredients that go into your plants’ pots, plus I answer a question about finding name-appropriate houseplant gifts.
Read MoreIf you’ve ever been flummoxed by a houseplant that came with a label marked simply ‘foliage’, this episode will help you start to figure out the name of your new addition.
Read MoreWhen it's unusually hot, you may feel the strain: your houseplants can struggle too. I offer up some tips to help your plants cope with a heatwave, and Doug Chamberlain of Vermont Hoyas joins me to answer a listener question.
Read MoreOne of the best things you can do this winter is give your houseplants a health check: I explain how it’s done. Plus I answer a question about what to do with fallen leaves, and we discuss developments in OTL’s quest for a monstera emoji with my assistant Kelly Westlake. And we meet listener Nick Shalosky.
Read MoreFind out how to help your houseplants survive ‘the death months’ with Anders Røyneberg, aka the Arctic Gardener. And I answer a question about how to keep carnivorous plants happy when you can’t get hold of rainwater.
Read MoreIf you’re suffering from window envy, this is the episode for you! I talk to the Houseplant Guru, Lisa Eldred Steinkopf, about her new book Grow In The Dark, and all the wonderful plants you can grow even in dimly lit rooms. Plus I answer a question about leaves with red undersides.
Read MoreFrom tablets to foliar sprays, choosing what to use when you fertilise houseplants can seem like a bit of a minefield, but On The Ledge is here to help you get your feeding right! Plus I answer a question about aquascaping soil and bring you part four of the On The Ledge sowalong, looking at what to do once your seedlings have emerged.
Read MoreBotanical Latin can seem like a confusing alphabet soup that’s full of tongue twisters. But Latin names help us learn about the history of the plant, who brought it into cultivation and what it looks like. This episode will set you on the road to becoming a scholar of plant taxonomy - the science of naming plants. Plus a question on corkscrew rush.
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