Master My Garden Podcast

A single tree can feel like a drop in the ocean, but stack that effort across hundreds of communities and you get something powerful: a greener Ireland built from the ground up. We’re marking National Tree Week by talking through what it is, why it exists, and how local groups can turn overlooked corners of land into long-term canopy with real environmental value.

We dig into the benefits that actually matter on the ground: carbon drawdown over time, better habitat for wildlife, and stronger biodiversity where native woodland has been lost. I also keep coming back to the one rule that saves years of hassle in gardens and public spaces alike: right tree right place. A great tree in the wrong spot becomes a problem; the same tree in the right spot becomes a legacy.

From alder and willow for wet ground to hawthorn, hazel, holly, rowan, crabapple, and the mighty oak, we run through native Irish trees and what they offer pollinators, birds, and the wider ecosystem. We also look at familiar non-native staples like sycamore and lime, especially their value for bees, and why size and site conditions matter more than hype.

To finish, we chat about the stubborn spring weather and the way big temperature swings in a polytunnel can throw off seed sowing and germination, plus a quick update on the next grow-your-own food workshop. If you enjoy practical gardening advice with a bigger environmental lens, subscribe, share this with a fellow gardener, and leave a review so more people can find it.

March 21st Grow Your Own Food In Person Workshop last few places here: 
https://subscribepage.io/growyourownfoodworkshop
Support the show
If there is any topic you would like covered in future episodes, please let me know.
Email: [email protected]

Check out Master My Garden on the following channels
Facebook: https://www.facebook.com/mastermygarden/
Instagram @Mastermygarden https://www.instagram.com/mastermygarden/

Until next week
Happy gardening
John

Thinking about a greenhouse but unsure where to start? We take you through a clear, practical roadmap for choosing a structure that won’t buckle in the first storm and will pay you back with tomatoes, peppers, and salads long after the summer fades. Drawing on listener questions from recent workshops and a lively grow-your-own webinar, we unpack siting, materials, and the small decisions that make a big difference to yield and ease of use.

We start with the real gains: longer seasons on both ends of the year, reliable warm conditions for tender crops in the Irish climate, and a daily rhythm that makes fresh herbs an arm’s-length habit. Then we get into the site plan. Keep it close to the kitchen for quick harvests. Prioritise overall sun capture rather than obsessing over a north–south ridge. If your garden is exposed, put shelter first and sun second; a greenhouse that stays put produces more than one that sails away. Clean glazing matters more than you think, and rainwater harvesting is best designed in from day one.

Next, we compare greenhouse types without brand hype. Glasshouses win on looks and heat retention, with options for toughened safety glass and long-term durability. Polytunnels deliver the most space per euro and can last many years when frames are strong and covers are tight, but they need proper ventilation. Modern polycarbonate houses—especially twin-wall and storm-ready builds—have proven themselves recently, offering warmth and resilience if assembled with quality fixings. Across all types, the rule holds: buy the best you can afford, secure every panel, and size up because you will fill it.

Inside, layout is simple and effective: ground beds on soil for better rooting and easier care, raised beds only if you’re on hardstanding or need extra height for access. Create airflow, plan clear paths, and leave room for a chair. We also share how to manage spring’s wild temperature swings—vent when sunny, protect before cold nights, and ease seedlings into change. By the end, you’ll know where to put your greenhouse, which build suits your site, and which features to lock in from the start.

If this guide helped, follow the show, share it with a gardening friend, and leave a quick review to help others find us. Got a greenhouse question we didn’t cover? Send it our way and we’ll tackle it next.
Support the show
If there is any topic you would like covered in future episodes, please let me know.
Email: [email protected]

Check out Master My Garden on the following channels
Facebook: https://www.facebook.com/mastermygarden/
Instagram @Mastermygarden https://www.instagram.com/mastermygarden/

Until next week
Happy gardening
John

Ready to sow with confidence instead of crossing your fingers? March brings longer days and real momentum, but cold, wet ground can still undo good plans. We break down exactly what to start now under cover, what needs heat, and what should wait a week or two, so you save seed, time, and energy while setting up a strong season.

We begin with the crops that make March feel productive fast: salads like spring onions, spinach, radish, and a range of lettuces that thrive in plug trays and tunnels. Then we map out the cool-season backbone of a kitchen garden with brassicas and alliums, from cabbage and cauliflower to onions, shallots, and leeks. Root crops get nuanced advice: early carrots under cover, beetroot for a head start, and a realistic plan for parsnips when soil finally dries. For heat lovers—tomatoes, peppers, and chillies—we explain why steady night temperatures and a basic propagator make the difference between sturdy transplants and setbacks.

Herbs bring flexibility, with parsley and coriander on a little-and-often schedule and practical reasons to buy thyme, sage, and rosemary as small plants. We also time peas and broad beans for tidy module-grown transplants that beat slugs and claggy beds. Flowers round out the plan: sweet peas, cosmos, marigolds, lobelia, nasturtiums, and sunflowers for cheerful summer displays, plus summer bulbs and tubers like dahlias and lilies to anchor borders with bold colour. Throughout, we keep one principle front and centre: sow by conditions, not by the month on the packet. Protect tender seedlings, harden off with care, and wait for the soil to say yes.

If this guide helps you plan your March, share it with a gardening friend, subscribe for monthly sowing plans, and leave a review to help others find the show. What will you start first under cover this week?

Last Chance To Join Tonights Free webinar Friday 27th February 2026 sign up here: 
http://subscribepage.io/growyourownfoodwebinar
Last 4 Places On Grow Your Own Food Workshop Saturday March 21st
https://subscribepage.io/growyourownfoodworkshop
Support the show
If there is any topic you would like covered in future episodes, please let me know.
Email: [email protected]

Check out Master My Garden on the following channels
Facebook: https://www.facebook.com/mastermygarden/
Instagram @Mastermygarden https://www.instagram.com/mastermygarden/

Until next week
Happy gardening
John

Cold soil, heavy rain, and an eager itch to plant—this is the moment gardeners choose between rushing the season or stacking the odds for a great harvest. We dive into a clear, practical guide to picking potato varieties that fit both your garden and your plate, from fast-maturing salad types to flavour-packed second earlies and reliable main crops for storage. Along the way, we ground every tip in real conditions: soil temperature as your green light, earthing up to beat late frosts, and smart timing to dodge blight season.

We start with confidence builders. Charlotte tops the salad list for clean skins, high yields, and a waxy bite that loves vinaigrettes, while Pink Fir Apple and International Kidney add character if you crave variety. First earlies like Duke of York, Red Duke of York, and Sharpe’s Express earn their space by finishing early, freeing beds for summer crops. Vitabella brings a safety net with extra blight resistance, and Alouette offers rare early flouriness if you manage slugs by earthing up.

If taste is king, we champion British Queens. Get them into warm soil early and they deliver that floury, comforting texture that makes a simple plate sing. For the long game, we compare main crops: Records for a rich, slightly yellow flesh; King Edward and Maris Piper for classic roast quality; Rooster and Kerr’s Pink for trusted staples. If blight has caught you before, Sarpo Mira and Sarpo Axona are your calm in the storm—vigorous growth, clean foliage, and solid harvests that improve with patient maturity.

Threaded through are the small habits that decide big outcomes: planting depth at 10 cm, earthing up in stages, steady moisture during tuber set, and choosing containers when space or soil is against you. We also pause to honour the late Dr Elaine Ingham, whose soil food web work reshaped how many of us see life underfoot. Listen to a great episode of the podcast with Elaine here: https://www.buzzsprout.com/857398/episodes/10640939
 We discuss upcoming workshop dates plus a free Grow Your Own Food webinar for those who can’t travel. Sign up to the webinar here
http://subscribepage.io/growyourownfoodwebinar

Ready to pick a winning trio? Try Charlotte for a fast win, British Queens for flavour, and a Sarpo main crop for stress-free storage. If this guide helped, follow, share with a fellow grower, and leave a review to help more gardeners find us.
Support the show
If there is any topic you would like covered in future episodes, please let me know.
Email: [email protected]

Check out Master My Garden on the following channels
Facebook: https://www.facebook.com/mastermygarden/
Instagram @Mastermygarden https://www.instagram.com/mastermygarden/

Until next week
Happy gardening
John

Peat built our seed-starting habits because it made life easy: even moisture, airy structure, predictable results. But when carbon-rich bogs and vanishing habitats enter the frame, “easy” stops feeling right. We take a clear-eyed look at what peat-free really means for gardeners in Ireland, the UK, and the US—beyond labels, beyond trends—and ask how to balance strong germination with true environmental sense.

We start by mapping the policy shifts and market realities: Ireland still sells mostly peat-based compost; the UK’s retail ban has pushed rapid innovation; the US market offers a mature spread of growing media, from coir and wood fibre to biochar, vermicast, and tailored blends. Then we dig into performance. Peat-free mixes can be excellent but inconsistent, changing with feedstocks and age. Two bags from the same pallet may give different germination and salt levels. We explain why that happens, how peat-free holds water differently, and how to adjust watering and timing to avoid stalled seedlings or damping-off.

From there, we get practical. We’re trialling three seed-starting paths this season: a local vermicast blend opened with perlite and a touch of biochar for moisture balance; a highly regarded coir-forward seed mix known for uniform germination; and a very small reserve of peat-based compost used only for sowing. We also share DIY routes: hot-composting followed by a long cure to stabilise the material, blending with sharp sand or perlite, and using inert media like grit plus vermiculite for germination before an early prick-out into a proven mix. Along the way, we question coir’s “green” halo by tracing its journey across oceans and factories—great performance can still carry a heavy footprint if it travels farther than your holidays.

If you want reliable seedlings without greenwash, this conversation gives you a framework: use imports sparingly where they truly shine, switch to local bulk mixes for planters and potting on, learn the moisture cues of peat-free, and record what works in your climate. We’d love to hear your winning recipes and failures too. Subscribe, share this with a gardening friend, and leave a review with your go-to seed-starting mix so we can test it next.
Join my free Grow Your Own Food Webinar: 
http://subscribepage.io/growyourownfoodwebinar
Last Few Places In Feb Workshop: 
https://subscribepage.io/growyourownfoodworkshop
Support the show
If there is any topic you would like covered in future episodes, please let me know.
Email: [email protected]

Check out Master My Garden on the following channels
Facebook: https://www.facebook.com/mastermygarden/
Instagram @Mastermygarden https://www.instagram.com/mastermygarden/

Until next week
Happy gardening
John